C. M. Su, C. C. Lin, Y. C. Chen, C. X. Liu, Y. J. Wang, Y. Xu, B. Tian, S. Lu, C. Li, C. G. Duan, J. C. Yang, C. N. Yeh, J. M. Wu, P. Yu, Y. C. Chen, N. T. Tsou, L. W. Martin, and Y. H. Chu, "Thermal-Stress Enhanced Pyroelectricity in Piezoelectric Bimorphs", submitted.

C. S. Wu, S. N. Lai, and Y. H. Chu, "Chemical Modification of Surface Electronegativity Enabling Scalable, High-Performance Triboelectric Nanogenerators for Self-Powered Sensing Under Harsh Conditions", ACS Appl. Mater. & Interfaces accepted (2025).

Y. Q. Huang, C. T. Chen, W. H. Chen, H. Y. Sung, K.M.M.D.K.Kimbulapitiya, T. W. Kuo, C. C. Wang, C. Y. Chiang, Y. C. Hsu, Y. R. Peng, H. C. Kuo, W. W. Wu, Y. H. Chu, and Y. L. Chueh, “Self-Assembled NiSe2-SnSe2 Heterostructures from NiO-SnO2 Films by Plasma-Assist Selenization Process with Efficient Performance of Bifunction Devices”, Adv. Mater. Technol. accepted.   

J. Y. Tsai, C. W. Huang, J. Y. Chen, C. H. Wang, P. H. Wu, J. W. Chen, Y. C. Yang, T. H. Chou, K. Lin Lin, Y. H. Chu, and W. W. Wu, "Enhanced Performance and In Situ Structural Transition Observation in High Entropy Alloy-Based Memristors", Adv. Funct. Mater. accepted.

M. Syabriyana, Y. H. Chen, H. F. Chang, D. C. Nguyen, D. S. Liou, Y. H. Chu, T. Y. Lin, C. H. Lai, "Efficiency Boost for Highly Flexible Cu(In,Ga)Se2 Solar Cells on Mica by One-Step Sputtering with Rear-side Modification", Sol. RRL accepted.

C. Y. Sung, Y. H. Tu, Le Thi Quynh, C. M. Su, H. Y. Wu, L. H. Chen, W. Z. Hsieh, C. Y. Chiang, K. P. Chen, W. H. (Sophia) Cheng, and Y. H. Chu, "Ag Nanocrystals Intercalated Muscovite Mesocrystal for Large-Scale 3D SERS", Nano Lett. accepted.

C. Y. Lin, B. C. Chen, Y. C. Liu, S. F. Kuo, H. C. Tsai, Y. M. Chang, C. Y. Kuo, C. F. Chang, J. H. Chen, Y. H. Chu, M. Yamamoto, C. H. Shen, Y. L. Chueh, P. W. Chiu, Y. C. Chen, J. C. Yang, and Y. F. Lin, "Direct Integration of Ferroelectric Hafnium Zirconium Oxide as Top-Gate High−κ Dielectrics for Two-Dimensional Transistors", Nature Electronics accepted.

C. L. Chiu, A. Y. Hou, C. H. Wang, C. H. Wang, C. W. Chen, Y. H. Chu, and W. W. Wu, "In-situ TEM Investigation of Novel High-Entropy Silicide (CrFeCoNi)Si Formation at Atomic Scale", Small Struct. accepted.

B. S. Chen, Y. C. Chen, Y. T. Lin, Y. C. Chen, C. E. Liu, C. Y. Chen, C. Y. Kuo, H. J. Liu, T. W. Wang, P. L. Liu, C. H. Lai, Y. L. Chueh, and Y. H. Chu, "Mechanically Tunable Neer Temperature in 3D Nickel Oxide-Intercalated Muscovite Mesocrystal", Inorg. Chem. 64, 11898 (2025).

C. H. Wang, M. F. Tsai, H. Y. Lo, J. Y. Chen, C. W. Huang, Y. H. Chu, and W. W. Wu, "Resistive Switching Behaviors of PbHfO3 Memristive Devices at Atomic Scale", J. Alloys Compd. 1014, 178684 (2025).

Y. W.Chang, Y. C. Liu, S. W. Huang, J. Y. Sun, S. Z. Ho, W. Y. Tzeng, C. C. Chiu, Y. C. Ku, P. Kaur, T. A. Butcher, C. Piamonteze, U. Staub, Y. C. Chen, C. F. Chang, C. Y. Kuo, Y. H. Chu, A. Kleibert, C. W. Luo and, J. C. Yang, "Correlated Magnetic and ELectrical Phenomena in Epitaxially Weaved Manganite Lateral Homostructures", Small 21, 2411424 (2025).

Y. J. Wang, L. L. Chu, Y. H. Tu, L. H. Tsao, M. K. Fang, W. T. Chen, C. W.  Chen, C. Y.  Chang, Y. L. Chueh, P. W. Chiu, C. H. Yeh, and Y. H. Chu, "Semiconductor Performance Optimization on Quasi-Two-Dimensional Bi2O2(SxSe1-x) through Monotonous Alloying", Nano Lett. 25, 8186 (2025).

T. P. Hung, W. H. Chen, Y. J. Chen, Y. H. Tu, Z. H. Huang, Y. L. Chueh, C. H. Yeh, C. W. Chen, Y. Y. Jhang, Y. H. Chu, and C. Y. Chen, "Ultrathin Bi₂O₂Se/Si Heterojunction Photodetector with Tunneling Oxide Passivation for Enhanced Optoelectronic Performance", ACS Appl. Mater. & Interfaces 17, 26931 (2025).

Y. J. Wang, C. Chung, C. C. Chung, P. C. Chu, W. C. Lin, J. W. Zhang, Y. L. Chueh, Z. Yang, R. Huang, K. H. Chang, H. J. Liu, H. L. Liu, J. Y. Sun, X. Y. Chang, H. C. Chan, C. W. Luo, Y. M. Sheu, J. M. Wu, Y. C. Chen, and Y. H. Chu, "Epitaxial Antiferroelectric Bi2O2S Films with Superior Photoresponse", ACS Appl. Mater. & Interfaces 17, 21392 (2025).

T. H. Chen, X. Q. Huang, S. Lenka, D. Sharma, H. M. Wang, P. H. Wu, S. Z. Chen, Y. H. Chu, and J .H. Jou, "Transparent Flexible Candlelight OLED", ACS Appl. Electron. Mater. 7, 2720 (2025).

Y. J. Wang, J. W. Zhang, J. Chu, H. Wang, S. Wu, C. Y. Lo, J. T. Hong, C. Y. Syu, L. S. Hao, I S. Chen, Y. C. Chang, Z. Yang, R. Huang, C. L. Lin, P. W. Chiu, Y. L. Chueh, Y. C. Chen, C. H. Yeh, and Y. H. Chu, "Polarity Modulation in Compositionally Tunable Epitaxial Bi2O2Se Thin Films", Nature Commun. 16, 2873 (2025).

S. Bajaj, S. J. Chiu, J. W. Chen, P. A. Sino, C. W. Yang, C. T. Chen, I. S. Hwang, Y. G. Lin, Y. H. Chu, Y. L. Chueh, and J. M. Wu, "Quantitative Study of Reversible Nonvolatile VO2 Thin Films through Plasma Driven Phase Engineering Process", Small 21, 2408656 (2025). 

T. Khan, K. Arora, R. Agrawal, P. K. Muduli, Y. H. Chu, R. H. Horng, and R. Singh, "Unveiling Superior Solar-Blind Photodetection with a NiO/ZnGa2O4 Heterojunction Diode", ACS Appl. Mater. & Interfaces 16, 57290 (2024).

S. H. Kuo, Y. C. Chen, Y. C. Wang, W. Z. Hsieh, C. Y. Chiang, C. M. Cheng, L. H. Chen, K. P. Chen, Y. H. Tu, J. Y. Lin, and Y. H. Chu, "Superconductive MgB2 Intercalated Muscovite with Dynamically Tunable Stress", ACS Omega 9, 39856 (2024). 

M. H. Yang, C. H. Wang, Y. H. Lai, C. H. Wang, Y. J. Chen, J. Y. Chen, Y. H. Chu, and W. W. Wu, "Antiferroelectric Heterostructures Memristors with Unique Resistive Switching Mechanisms and Properties", Nano Lett. 24, 11482 (2024).

(Invited) J. C. Yang and Y. H. Chu, "Boosting electromechanical response via clamping", Nature Mater. 23, 876 (2024).

R. Ramesh, S. Salahuddin, S. Datta, C. H. Diaz, D. E. Nikonov, I. A. Young, D. Ham, M. F. Chang, W. S. Khwa, A. S. Lele, C. Binek, Y. L. Huang, Y. C. Sun, Y. H. Chu, B. Prasad, M. Hoffmann, J. M. Hu, Z. Yao, L. Bellaiche, P. Wu, J. Cai, J. Appenzeller, S. Datta, K. Y. Camsari, J. Kwon, J. A. C. Incorvia, I. Asselberghs, F. Ciubotaru, S. Couet, C. Adelmann, Y. Zheng, A. M. Lindenberg, P. G. Evans, P. Ercius, and L. P. Radu, "Roadmap on low-power electronics" APL Mater. 12, 099201 (2024).

H. L. Liu, H. W. Chen, N. T. Hung, Y. C. Chen, H. J. Liu, C. T. Chen, Y. L. Chueh, Y. H. Chu, and R. Saito, "Temperature-dependent indirect gaps for two-dimensional bismuth oxychalcogenides probed by spectroscopic ellipsometry", 2D Mater. 11, 035029 (2024).

Y. J. Wang, Z. L. Yang, J. W. Chen, R. Zhu, S. H. Hsieh, S. H. Chang, H. Y. Lin, C. L. Lin, Y. C. Chen, C. H. Chen, B. C. Huang, Y. P. Chiu, C. H. Yeh, P. Gao, P. W. Chiu, Y. C. Chen, and Y. H. Chu, "Nonvolatile Modulation of Bi2O2Se/Pb(Zr,Ti)O3 Heteroepitaxy", ACS Appl. Mater. & Interfaces 16, 27253 (2024).

W. T. Chen, L. C. Yu, J. H. Lin, S. L. Cheng, H. W. Shiu, Y. L. Lai, Y. H. Chu, Y. Y. Chin, J. H. Wang, and Y. J. Hsu, "Unravelling the Strong Interplay for Interfacial Magnetic Switching in Metal-Organic Based Spintronics", J. Mater. Chem. C 12, 3931 (2024). 

N. Q. Diep, Q. T. Tran, T. B. T. Huynh, H. C. Wen, W. C. Chou, S. H. Huynh, V. Q. Le, Y. H. Chu, and T. T. Vu, "Growth Mode Transition in Two-Dimensional GaSe on Three-Dimensional GaN/Sapphire Platform: Implication for Self-Powered Photodetection", ACS Appl. Nano Mater. 7, 3042 (2024).

H. U. P. Nguyen, S. S. Wani, R. H. Cyu, B. Rehman, M. Chaudhary, T. Y. Yang, Y. C. Hsu, K.M.M.D.K. Kimbulapitiya, Y. R. Kuo, K. H. Aksu, L. P. N. Tran, V. Q. Le, Y. H. Chu, P. W. Chiu, and Y. L. Chueh, "Figure-of-Merit in 2D Insulators Pertaining to the Thermokinetics of Hexagonal Boron Nitride via Atmospheric-Pressure Chemical Vapor Deposition (APCVD) on Cu: Origin and Scenario", Chem. Mater. 36, 2721 (2024).

W. E. Ke, J. W. Chen, C. E. Liu, Y. C. Ku, C. F. Chang, P. Shafer, S. J. Lin, M. W. Chu, Y. C. Chen, J. W. Yeh, C. Y. Kuo, and Y. H. Chu, "Crystalline Magnetic Anisotropy in High Entropy (Fe,Co,Ni,Cr,Mn)3O4 Oxide Driven by Single-Element Orbital Anisotropy", Adv. Funct. Mater. 34, 2312856 (2024).

J. W. Chen, S. H. Chen, P. Shafer, W. Y. Tseng, Y. C. Chen, C. W. Luo, W. W. Wu, J. W. Yeh, and Y. H. Chu, "Role of the structure order in the transport and magnetic properties of high-entropy alloy films", NPG Asia Mater. 15, 72 (2023).

Y. J. Wang, H. C. Lai, Y. A. Chen, R. Huang, T. Hsin, H. J. Liu, R. Zhu, P. Gao, C. Li, P. Yu, Y. C. Chen, J. Li, Y. C. Chen, J. W. Yeh, and Y. H. Chu, "High Entropy Nonlinear Dielectrics with Superior Thermally Stable Performance", Adv. Mater. 35, 2304128 (2023).

J. W. Chen, Y. G. Wei, H. Y. Lo, S. C. Lu, Y. C. Chen, C. F. Lei, P. L. Liu, P. Yu, N. T. Tsou, A. Yasuhara, W. W. Wu, and Y. H. Chu, "Mechanically Robust Interface at Metal/Muscovite Quasi van der Waals Epitaxy", ACS Appl. Mater. & Interfaces 15, 47715 (2023).

J. Y. Tsai, J. Y. Chen, C. W. Huang, H. Y. Lo, W. E. Ke, Y. H. Chu, and W. W. Wu, "A High-Entropy-Oxides-Based Memristor: Outstanding Resistive Switching Performance and Mechanisms in Atomic Structural Evolution", Adv. Mater. 35, 2302979 (2023).

J. Song, M. Gong, M. F. Tsai Y. Ma, H. Ma, Y. Liu, Y. H Chu, R. Huang, J. Ouyang, J. Wang, and T. Fan, "Pseudo-Ferroelectric Domain-Wall in Perovskite Ferroelectric Thin Films", Adv. Funct. Mater. 33, 2300330 (2023). 

Y. C. Chen, Y. C. Cheng, W. E. Ke, B. S. Che, C. Y. Kuo, T. Y. Yang, Y. L. Chueh, Y. J. Hu, J. Y. Lin, and Y. H. Chu, "Creation of novel composite: Flexible magnetic and conductive muscovite", Mater. Today Adv. 20, 100423 (2023).

R. C. Peng, X. Cheng, P. W. Shao, F. Xue, Y. H. Chu, L. Q. Chen, and Y. Zhou, "Ferroelastic twin domain patterns and polar domain walls of BiVO4 thin films via phase-field simulations", Acta Mater. 243, 119297 (2023).

Z. Li, Y. Lyn, Z. Ran, Y. Wang, Y. Zhang, N. Lu, M. Wang, M. Sassi, T. H. Ha, A. T. N'Diaye, P. Shafer, C. Pearce, K. Rosso, E. Arenholz, J. Y. Juang, Q. He, Y. H. Chu, W. Luo, and P. Yu, "Enhanced Magnetization in CoFe2O4 Through Hydrogen Doping", Adv. Funct. Mater. 33, 2212298 (2023). 

Y. J. Wang, J. W. Chen, Y. H. Lai, P. W. Shao, Y. Bitla, Y. C. Chen, and Y. H. Chu, "Flexible magnetoelectric complex oxide heterostructures on muscovite for proximity sensor", npj Flex. Electron. 7, 10 (2023).

N. Q. Diep, Y. X. Chen, D. L. Nguyen, M. N. Doung, S. K. Wu, C. W. Liu, H. C. Wen, W. C. Chou, J. Y. Juang, Y. J. Hsu, V. Q. Le, Y. H. Chu, and S. H. Huynh, "Monotonous alloying-driven band edge emission in two-dimensional hexagonal GaSe1-xTex semiconductors for visible to near-infrared photodetection", J. Mater. Chem. C 11, 1772 (2023).

P. C. Chiang, S. C. Lin, C. Y. Chiang, C. S. Ku, S. W. Huang, J. M. Lee, Y. D. Chuang, H. J. Lin, Y. F. Liao, C. M. Cheng, S. C. Haw, J. M. Chen, Y. H. Chu, T. H. Do, C. W. Luo, J. Y. Juang, K. H. Wu, Y. W. Chang, J. C. Yang, and J. Y. Lin, "Emergent quasi-two-dimensional metallic state derived from the Mott-insulator framework", Phys. Rev. B 107, 075104 (2023).

P. W. Shao, Y. X. Wu, W. H. Chen, M. Zhang, M. Dai, Y. C. Kuo, S. H. Hsieh, Y. C. Tang, P. L. Liu, P. Yu, Y. Chen, R. Huang, C. H. Chen, J. H. Hsu, Y. C. Chen, J. M. Hu, and Y. H. Chu, "Bicontinuous oxide heteroepitaxy with enhanced photoconductivity", Nature Commun. 14, 21 (2023).

Y. H. Lai, P. W. Shao, C. Y. Kuo, C. E. Liu, Z. Hu, C. Luo, K. Chen, F. Radu, Y. J. Wang, J. Zheng, C. G. Duan, C. F. Chang, L. Chang, Y. C. Chen, S. W. Cheong, and Y. H. Chu, "Quasi-static modulation of multiferroic properties in flexible magnetoelectric Cr2O3/muscovite heteroepitaxy", Acta Mater. 243, 118509 (2023).

Y. W. Chang, W. C. Yang, W. R. Lo, Z. X. Lo, C. H. Ma, Y. H. Chu, and Y. C. Chou "Direct growth of flexible GaN film via van der Waals epitaxy on mica", Mater. Today Chem. 26,101243 (2022).

M. Li, T. Yang, P. Chen, Y. J. Wang, R. Zhu, X. Li, R. Shi, H. J. Liu, Y. L. Huang, X. Ma, J. Zhang, X. Bai, L. Q. Chen, Y. H. Chu, and P. Gao, "Electric-field control of the nucleation and motion of isolated three-fold polar vertices", Nature Commun. 13, 6340 (2022).

Y. H. Lai, J. D. Zheng, S. C. Lu, Y. K. Wang, C. G. Duan, P. Yu, Y. Z. Zheng, R. Huang, L. Chang, M. W. Chu, J. H. Hsu, and Y. H. Chu, "Antiferroelectric PbSnO3 Epitaxial Thin Films", Adv. Sci. 9, 2203863 (2022).

Y. K. Liang, W. L. Li, Y. J. Wang, L. C. Peng, C. C. Lu, H. Y. Huang, S. H. Yeong, Y. M. Lin, Y. H. Chu, E. Y. Chang, and C. H. Lin, "ZrO2-HfO2 Superlattice Ferroelectric Capacitors with Optimized Annealing to Achieve Extremely High Polarization Stability", IEEE Electron. Device Lett. 43, 1451 (2022).

W. H. Chen, C. H. Ma, S. H. Hsieh, Y. H. Lai, Y. C. Kuo, C. H. Chen, S. P. Chang, S. J. Chang, R. H. Horng, and Y. H. Chu, "High Stability Flexible Deep UV Detector Based on All-Oxide Heteroepitaxial Junction", ACS Appl. Electron. Mater. 4, 3099 (2022).

T. H. Chen, H. J. Chen, C. Y. Weng, F. R. Chen, D. S. Liou, S. Z. Chen, Y. H. Chu, and J. H. Jou, "Flexible Candlelight Organic LED on Mica", ACS Appl. Electron. Mater. 4, 2298 (2022).

(Invited) B. C. Huang, C. C. Hsu, Y. H. Chu, and Y. P. Chiu, "Atomically resolved interlayer electronic states in complex oxides by using cross-sectional scanning tunneling microscopy", Prog. Sur. Sci. 97, 100662 (2022).

C. H. Ma, Y. K. Liao, Y. Zheng, S. Zhuang, S. C. Lu, P. W. Shao, J. W. Chen, Y. H. Lai, P. Yu, J. M. Hu, R. Huang, and Y. H. Chu, "Synthesis of a New Ferroelectric Relaxor Based on a Combination of Antiferroelectric and Paraelectric Systems", ACS Appl. Mater. & Interfaces 14, 22278 (2022).

Q. Yao, Z. Yu, Y. H. Chu, Y. H. Lai, T. S. Chan, Y. Xu, Q. Shao, and X. Huang, "S incorporated RuO2-based nanorings for active and stable water oxidation in acid", Nano Res. 15, 3964 (2022).

P. W. Shao, H. J. Liu, Y. Sun, M. Wu, R. C. Peng, M. Wang, F. Xue, X. Cheng, L. Su, P. Gao, P. Yu, L. Q. Chen, X. Q. Pan, Y. Ivry, Y. C. Chen, and Y. H. Chu, "Flexoelectric Domain Walls Originated from Structural Phase Transition in Epitaxial BiVO4 Films", Small 18, 2107540 (2022).

P. W. Shao, M. C. Lin, Q. Zhuang, J. Huang, S. Liu, H. W. Chen, H. L. Liu, Y. J. Lu, Y. J. Hsu, J. M. Wu, Y. C. Chen, and Y. H. Chu, "Flexo-phototronic effect in centro-symmetric BiVO4 epitaxial Films", Appl. Catal. B 312, 121367 (2022). 

S. Liu, S. Geng, L. Li, Y. Zhang, G. Ren, B. Huang, Z. Hu, J. F. Lee, Y. H. Lai, Y. H. Chu, Y. Xu, Q. Shao, and X. Huang, "A top-down strategy for amorphization of hydroxyl compounds for electrocatalytic oxygen evolution", Nature Commun. 13, 1187 (2022).

I. C. Lin, M. H. Lee, P. C. Wu, S. C. Lin, J. W. Chen, C. C. Li, G. Y. Guo, Y. H. Chu, R. Sankar, and M. W. Chu, "Atomic-scale observation of spontaneous hole doping and concomitant lattice instabilities in strained nickelate films", New J. Phys. 24, 023011 (2022).

W. E. Ke, P. W. Shao, C. Y. Kuo, H. Song, R. Huang, N. Yagi, T. Kimura, Y. Bitla, C. F. Chang, and Y. H. Chu, "Barium hexaferrite/muscovite heteroepitaxy with mechanically robust perpendicular magnetic anisotropy", npj Flex. Electron. 5, 33 (2021).

U. Haselmann, Y. E. Suyolcu, P. C. Wu, Y. P. Ivanov, D. Knez, P. A. van Aken, Y. H. Chu, and Z. Zhang, "Negatively-Charged In-Plane and Out-of-Plane Domain Walls with Oxygen-Vacancy Agglomerations in a Ca doped Bismuth-Ferrite Thin Film", ACS Appl. Electron. Mater. 3, 4498 (2021).

M. F. Tsai, Y. Z. Zheng, S. C. Lu, J. D. Zheng, H. Pan, C. G. Duan, P. Yu, R. Huang, and Y. H. Chu, "Antiferroelectric Anisotropy of Epitaxial PbHfO3 Films for Flexible Energy Storage", Adv. Funct. Mater. 31, 2105060 (2021).

(Invited) Y. H. Chu, "The superparaelectric battery", Science 374, 6563 (2021).

J. Hou, M. Hadouchi, L. Sui, J. Liu, M. Tang, W. H. Kan, M. Avdeev, G. Zhong, Y. K. Liao, Y. H. Lai, Y. H. Chu, H. J. Lin, C. T. Chen, Z. Hu, Y. Huang, and J. Ma, "Unlocking fast and reversible sodium intercalation in NASICON Na4MnV(PO4)3 by fluorine substitution", Energy Storage Mater. 42, 307 (2021).

(Invited) P. W. Shao and Y. H. Chu, "Advances in strain engineering on oxide heteroepitaxy", Matter 4, 2117 (2021).

G. Cao, T. Zhang, Y. H. Chu, J. Zhu, and R. Yu, "Properties of stress-induced super tetragonal phase in epitaxial BiFeO3 thin film", App. Phys. Lett. 118, 242903 (2021).

D. L. Ko, T. Hsin, Y. H. Lai, S. Z. Ho, Y. Zheng, R. Huang, H. Pan, Y. C. Chen, and Y. H. Chu, "High-stability transparent flexible energy storage based on PbZrO3/muscovite heterostructure", Nano Energy 87, 106149 (2021).

P. A. Le, V. T. Nguyen, V. Q. Le, Y. C. Lu, S. Y. Huang, S. K. Sahoo, Y. H. Chu, and K. W. Wei, "One-Step Surface-Plasma-Induced Exfoliation of the Graphite/WS2 Bilayer into Homogeneous Two-Dimensional Graphene/WS2 Nanosheet Composites as Catalysts for the Hydrogen Evolution Reaction", ACS Appl. Energy Mater. 4, 5143 (2021).

C. H. Ma, L. S. Lu, H. Song, J. W. Chen, P. C. Wu, C. L. Wu, R. Huang, W. H. Chang, and Y. H. Chu, "Remote growth of oxide heteroepitaxy through MoS2", APL Mater. 9, 051115 (2021)

P. W. Shao, Y. S. Siao , Y. H. Lai, P. Y. Hsieh, C. W. Tsao, Y. J. Lu, Y. C. Chen, Y. J. Hsu, and Y. H. Chu, "Flexible BiVO4/WO3/ITO/Muscovite Heterostructure for Visible-Light Photoelectrochemical Photoelectrode", ACS Appl. Mater. & Interfaces 13, 21186 (2021).

Y. C. Chen, Y. H. Tu, L. W. Chen, Y. H. Lai, M. F. Tsai, Y. X. Lin, H. C. Lai, C. Y. Chiang, H. J. Liu, H. C. Pan, T. Y. Yang, D. Zhang, J. Seidel, J. M. Wu, Y. L. Chueh, W. H. Chang, C. S. Ku, S. H. Chen, L. Chang, and Y. H. Chu, "Fabrication of Large-Scale High Mobility Flexible Transparent Zinc Oxide Single Crystal Wafers", ACS Appl. Mater. & Interfaces 13, 18991 (2021).

C. Y. Yang, P. C. Wu, Y. H. Chu, and K. H. Lin, "Generation and coherent control of terahertz acoustic phonons in superlattices of perovskite oxides", New J. Phys. 23, 053009 (2021).  

T. Amrillah,  L. T. Quynh, C. N. Van, T. H. Do, E. Arenholz, J. Y. Juang, and Y. H. Chu, "Flexible Epsilon Iron Oxide Thin Films", ACS Appl. Mater. & Interfaces 13, 17006 (2021).

H. W. Chen, C. I. Li, C. H. Ma, Y. H. Chu, and H. L. Liu, "Strain engineering of optical properties in transparent VO2/muscovite heterostructures", Phys. Chem. Chem. Phys. 23, 8908 (2021).

M. Peng, J. Huang, Y. Zhu, H. Zhou, Z. Hu, Y. K. Liao, Y. H. Lai, C. T. Chen, Y. H. Chu, K. H. L. Zhang, X. Fu, F. Zuo, J. Li, and Y. Sun, "Structural Anisotropy Determining the Oxygen Evolution Mechanism of Strongly Correlated Perovskite Nickelate Electrocatalyst", ACS Sustain. Chem. Eng. 9, 4262 (2021).

X. Wang, Z. Hu, S. Agrestini, J. Herrero-Martin, M. Valvidares, R. Sankar, F. C. Chou, Y. H. Chu, A. Tanaka, L. H. Tjeng, and E. Pellegrin, "Evidence for largest room temperature magnetic signal from Co2+ in antiphase-free & fully inverted CoFe2O4 in multiferroic-ferrimagnetic BiFeO3-CoFe2O4 nanopillar thin films", J. Magn. Magn. Mater. 530, 167940 (2021).

X. Er, H. Wang, P. W. Shao, Q. Ma, Y. H. Chu, and Q. Zhan, "The microstructure and ferroelectric properties of PbZr0.52Ti0.48O3 films on mica substrates", Ceram. Int. 47, 9252 (2021).

N. Li, R. Zhu, X. Chen, H. J. Liu, Z. Zhang, Y. L. Huang, Y. H. Chu, L. Q. Chen, Y. Ikuhara, and P. Gao, "Dislocation-induced large local polarization inhomogeneity of ferroelectric materials", Scr. Mater. 194, 113624 (2021). 

C. H. Yeh, Z. Y. Liang, Y. C. Lin, C. H. Ma, Y. H. Chu, K. Suenaga, and P. W. Chiu, "Scalable T-Gate Aligned Gr–WS2–Gr Radio-Frequency Field-Effect Transistors", ACS Appl. Electron. Mater. 2, 3898 (2020).

H. Song, C. Li, C. K. Wang, J. C. Yang, J. Lin, L. Sun, Y. Cheng, R. Qi, Y. Zhang, R. Huang, Y. H. Chu, and C. G. Duan,"Revealing a metastable cubic phase in CoFe2O4-SrTiO3 three-dimensional network heteroepitaxial nanostructure", J. Appl. Phys. 128, 225303 (2020). 

C. H. Ma , E. L. Chen , Y. H. Lai , Y. C. Chen , L. Chang , and Y. H. Chu, "Flexible transparent heteroepitaxial conducting oxide with mobility exceeding 100 cm2 V-1 s-1 at room temperature", NPG Asia Mater. 12, 70 (2020).

T. D. Ha, J. W. Chen, M. Yen, Y. H. Lai, B. Y. Wang, Y. Y. Chin, W. B. Wu, H. J. Lin, J. Y. Juang, and Y. H. Chu, "Dynamical Strain-Driven Phase Separation in Flexible CoFe2O4/CoO Exchange Coupling System", ACS Appl. Mater. & Interfaces 12, 46874 (2020).

Y. Zhu, L. Liu, G. Cao, W. Xing, Y. H. Chu, J. Zhu, and R. Yu, "Atomic structure and properties of a perovskite/spinel (111) interface", Phys. Rev. B 102, 165302 (2020).

B. R. Tak, M. M. Yang, Y. H. Lai, Y. H. Chu, M. Alexe, and R. Singh, "Photovoltaic and flexible deep ultraviolet wavelength detector based on novel β‐Ga2O3/muscovite heteroepitaxy", Sci. Rep. 10, 16098 (2020).

M. Yen, Y. H. Lai, C. K. Kuo, C. T. Chen, C. F. Chang, and Y. H. Chu, "Mechanical Modulation of Colossal Magnetoresistance in Flexible Epitaxial Perovskite Manganite", Adv. Funct. Mater. 30, 2004597 (2020).

(Invited) Y. Bitla and Y. H. Chu, "van der Waals Oxide Heteroepitaxy for Soft Transparent Electronics", Nanoscale 12, 18523 (2020). 

H. Wang, P. C. Wu, Q. Zhang, X. Er, L. Gu, F. Wan, Y. H. Chu, and Q. Zhan, "Atomic heterointerfaces in La0.7Sr0.3MnO3/SrIrO3 superlattices",  Mater. Charact. 169, 110597 (2020).

O. Solís Canto,  E. A. Murillo-Bracamontes,  J. J. Gervacio-Arciniega,  M. Toledo-Solano, G. Torres-Miranda,  E. Cruz-Valeriano,  Y. H. Chu, M. A. Palomino-Ovando,  C. I. Enriquez-Flores,  M. E. Mendoza,  H’Linh Hmŏk, and  M. P. Cruz, "Piezoresponse force microscopy imaging and its correlation with cantilever spring constant and frequency", J. App. Phys. 128, 084101 (2020).

V. Q. Le, P. A. Le, S. C. Wu, Y. H. Lai, Y. G. Lin, K. H. Wei, Y. H. Chu and Y. L. Chueh, "Transparent Flexible Heteroepitaxy of NiO Coated AZO Nanorods Arrays on Muscovite for Enhanced Energy Storage Application", Small 16, 2000020 (2020).

C. Wang, C. H. Chang, A. Herklotz, C. Chen, F. Ganss, U. Kentsch, D. Chen, X. Gao, Y. J. Zeng, O. Hellwig, M. Helm, S. Gemming, Y. H. Chu, and S. Zhou, "Topological Hall Effect in Single Thick SrRuO3 Layers Induced by Defect Engineering", Adv. Electron. Mater. 6, 2000184 (2020).

Y. L. Huang, D. Nikonov, C. Addiego, R. V. Chopdekar, B. Prasad, L. Zhang,  J. Chatterjee, H.-J. Liu, A. Farhan, Y. H. Chu, M. Yang, M. Ramesh, Z. Q. Qiu, B. D. Huey, C. C. Lin, T. Gosavi, J. iguez, J. Bokor, X. Pan, I. Young, L. W. Martin, and R. Ramesh, "Manipulating magnetoelectric energy landscape in multiferroics”, Nature Commun. 11, 2836 (2020).

M. Yen, Y. H. Lai, C. L. Zhang, H. Y. Cheng, Y. T. Hsieh, J. W. Chen, Y. C. Chen, L. Chang, N. T. Tsou, J. Y. Li, and Y. H. Chu, "Giant Resistivity Change of Transparent ZnO/Muscovite Heteroepitaxy", ACS Appl. Mater. & Interfaces  12, 21818 (2020).

H. Y. Lo, C. Y. Yang, G. M. Huang, C. Y. Huang, J. Y. Chen, C. W. Huang, Y. H. Chu, and W. W. Wu, "Observing topotactic phase transformation and resistive switching behaviors in low power SrCoOx memristor", Nano Energy 72, 104683 (2020).

M. Li, X. Li, Y. Li, H. J. Liu, Y. H. Chu, and P. Gao, "Atomic-environment-dependent thickness of ferroelastic domain walls near dislocations", Acta Mater. 188, 635 (2020).

Y. L. Huang, L. Zheng, P. Chen, X. Cheng, S. L. Hsu, T. Yang, X. Wu, L. Ponet, R. Ramesh, L. Q. Chen, S. Artyukhin, Y. H. Chu, and K. Lai, "Unexpected Giant Microwave Conductivity in a Nominally Silent BiFeO3 Domain Wall", Adv. Mater. 32, 1905132 (2020).

D. L. Ko , M. F. Tsai, J. W. Chen, P. W. Shao, Y. Z. Tan, J. J. Wang, S. Z. Ho, Y. H. Lai, Y. L. Chueh, Y. C. Chen, D. P. Tsai, L. Q. Chen, and Y. H. Chu, "Mechanically Controllable Nonlinear Dielectrics", Sci. Adv. 6, eaaz3180 (2020).

T. D. Ha, M. Yen, Y. H. Lai, C. Y. Kuo, C. T. Chen, A. Tanaka, L. Z. Tsai, Y. F. Zhao, C. G. Duan, S. F. Lee, C. F. Chang, J. Y. Juang, and Y. H. Chu, "Mechanically tunable exchange coupling of Co/CoO bilayers on flexible muscovite substrates", Nanoscale 12, 3284 (2020). 

D. Song, H. J. Liu, A. Kovács, R. E. Dunin-Borkowski, Y. H. Chu, and J. Zhu, "Observation of oxygen pyramid tilting induced polarization rotation in strained BiFeO3 thin film", J. Am. Ceram. Soc. 103, 2828 (2020).

X. Deng, Y. F. Zhao, N. Zhong, F. Yue, R. Huang, H. Peng, X. Tang, P. H. Xiang, Y. H. Chu, and C. G. Duan, "Proton-mediated phase control in flexible and transparent Mott transistors", Adv. Electron. Mater. 6, 1900742 (2020).

T. Amrillah, Y. X. Chen, M. N. Duong, W. Abdussalam, F. M. Simanjuntak, C. H. Chen, Y. H. Chu, and J. Y. Juang, "Effects of pillar size modulation on the magneto-structural coupling in self-assembled BiFeO3–CoFe2O4 heteroepitaxy", CrystEngComm 22, 435 (2020).

C. H. Yeh, Z. Y. Liang , Y. C. Lin, H. C. Chen, T. Fan, C. H. Ma, Y. H. Chu, K. Suenaga, and P. W. Chiu, "Graphene-Transition Metal Dichalcogenide Heterojunctions for Scalable and Low-Power Complementary Integrated Circuits", ACS Nano 14, 985 (2020).

P. C. Wu, H. Song, Y. Yuan, B. Feng, Y. Ikuhara, R. Huang, P. Yu, C. G. Duan, and Y. H. Chu, “Thickness dependence of transport behaviors in SrRuO3/SrTiO3 superlattices”, Phys. Rev. Mater. 4, 014401 (2020).

H. L. Wang, M. Yen, X. K. Er, P. Liu, F. Wan, Y. H. Chu, and Q. Zhan, "Self-assembled gold nanostructures in complex oxide thin films",  Mater. Charact. 159, 110069 (2020).

B. R. Tak, V. Gupta, A. K. Kapoor, Y. H. Chu, and R. Singh, "Wearable Gallium Oxide Solar-blind Photodetectors on Muscovite Mica Having Ultra-High Photoresponsivity and Detectivity with Added High Temperature Functionalities", ACS Appl. Electron. Mater. 1, 2463 (2019).

R. O. Winestook, C. Saquy, C. H. Ma, Y. H. Chu, and Y. Ivry, "Enhanced Ferroelectric Functionality in Flexible Lead Zirconate Titanate Films with In-Situ Substrate-Clamping Compensation", Adv. Electron. Mater. 5, 1900428 (2019).

Y. L. Huang, B. C. Huang, Y. T. Wang, F. Xue, J. C. Lin, H. J. Liu, R. Huang, J. Y. Lin, C. S. Chang, L. Q. Chen, Y. P. Chiu, and Y. H. Chu, "Anisotropic superconductivity induced by periodic multiferroic domain patterns", NPG Asia Mater. 11, 73 (2019).

W. J. Zheng, M. R. Hauwiller, W. I Liang, C. Ophus, P. Ercius, E. M. Chan, Y. H. Chu, M. Asta, X. W. Du, A. P. Alivisatos, and H. M. Zheng, "Real time imaging of two-dimensional iron oxide spherulite nanostructure formation", Nano Res. 12, 2889 2019.

Y. C. Chen, M. Yen, Y. H. Lai, A. Markou, L. Zhang, Y. Y. Chin, H. J. Lin, C. T. Chen, C. Felser, and Y. H. Chu, "Heteroepitaxy of Co-Based Heusler Compound/Muscovite for Flexible Spintronics", ACS Appl. Mater. & Interfaces 11, 35162 (2019).

Y. N. Lai, C. H. Chang, P. C. Wang, and Y. H. Chu, “Highly efficient flexible organic light-emitting diodes based on a high-temperature durable mica substrate", Org. Electron. 75, 105442 (2019).

A. Markou, D. Kriegner, J. Gayles, L. Zhang, Y. C. Chen, B. Ernst, Y. H. Lai, W. Schnelle, Y. H. Chu, Y. Sun, and C. Felser, "Thickness dependence of the anomalous Hall effect in thin films of the topological semimetal Co2MnGa", Phys. Rev. B 100, 054422 (2019).

M. F. Tsai, J. Jiang, P. W. Shao, Y. H. Lai, J. W. Chen, S. Z. Ho, Y. C. Chen, D. P. Tsai, and Y. H. Chu, "Oxide Heteroepitaxy Based Flexible Ferroelectric Transistor",  ACS Appl. Mater. & Interfaces 11, 25882 (2019).

(Invited) Y. L. Huang, H. J. Liu, C. H. Ma, P. Yu, Y. H. Chu, and J. C. Yang, "Pulsed laser deposition of complex oxide heteroepitaxy", Chinese J. Phys. 60, 481 (2019).

(Invited) M. Yen, Y.  Bitla, and Y. H. Chu, "van der Waals heteroepitaxy on muscovite", Mater. Chem. Phys. 234, 185 (2019). 

Y. D. Liou, Y. Y. Chiu, R. T. Hart, C. Y. Kuo, Y. L. Huang , Y. C. Wu, R. V. Chopdekar, H. J. Liu, A. Tanaka, C. T. Chen, C. F. Chang, L. H. Tjeng, Y. Cao, V. Nagarajan, Y. H. Chu, Y. C. Chen, and J. C. Yang, "Deterministic optical control of room temperature multiferroicity in BiFeO3 thin films", Nature Mater. 18, 580 (2019).

C. Wang, C. H. Chang, A. Huang, P. C. Wang, P. C. Wu, L. Yang, C. Xu, P. Pandey, M. Zeng, R. Bottger, H. T. Jeng, Y. J. Zeng, M. Helm, Y. H. Chu, R. Ganesh, and S. Zhou, "Tunable disorder and localization in the rare-earth nickelates", Phys. Rev. Mater. 3, 053801 (2019).

M. Li, B. Wang, H. J. Liu, Y. L. Huang, J. Zhang, X. Ma, K. Liu, D. Yu, Y. H. Chu, L. Q. Chen, and P. Gao, "Direct observation of weakened interface clamping effect enabled ferroelastic domain switching", Acta Mater. 171, 184 (2019).

M. Wang, X. Sui, Y. Wang, Y. H. Juan, Y. Lyu, H. Peng, T. Huang, S. Shen, C. Guo, J. Zhang, Z. Li, H. B. Li, N. Lu, A. T. N’Diaye, E. Arenholz, S. Zhou, Q. He, Y. H. Chu, W. Duan, and P. Yu, "Manipulate the Electronic and Magnetic States in NiCo2O4 Films through Electric-Field Induced Protonation at Elevated Temperature", Adv. Mater. 31, 1900458 (2019).

S. N. Lai, C. K. Chang, C. S. Yang, C. W. Su, C. M. Leu, Y. H. Chu, P. W. Shao, and J. M. Wu, "Ultrasensitivity of self-powered wireless triboelectric vibration sensor for operating in underwater environment based on surface functionalization of rice husks", Nano Energy 60, 715 (2019).

P. C. Wu, R. Huang, Y. H. Hsieh, B. Wang, M. Yen, S. Z. Ho, A. Kumamoto, C. Zhong, H. Song, Y. C. Chen, L. Q. Chen, C. G. Duan, Y. Ikuhara, and Y. H. Chu, "Electrical polarization induced by atomically engineered compositional gradient in complex oxide solid-solution", NPG Asia Mater. 11, 17 (2019).

C. Jia, X. Zhao, Y. H. Lai, J. Zhao, P. C. Wang, D. S. Liou, P. Wang, Z. Liu, W. Zhang, W. Chen, Y. H. Chu, and J. Y. Li, "Highly flexible, robust, stable and high efficiency perovskite solar cells enabled by van der Waals epitaxy on mica substrate", Nano Energy 60, 476 (2019).

H. Simons, A. C. Jakobsen, S. R.Ahl, H. F. Poulsen, W. Pantleon, Y. H. Chu, C. Detlefs, and N. Valanoor, "Non-destructive Mapping of Long-Range Dislocation Strain Fields in an Epitaxial Complex Metal Oxide", Nano Lett. 19, 1445 (2019). 

D. Yi, P. Yu , Y. C. Chen, H. H. Lee, Q. He, Y. H. Chu, and R. Ramesh, "Tailoring Magnetoelectric Coupling in BiFeO3/La0.7Sr0.3MnO3 Heterostructure through the Interface Engineering", Adv. Mater. 31, 1806335 (2019).

J. Jiang, Q. Yang, Y. Zhang, X. Y. Li, P. W. Shao, Y. H. Hsieh, H. J. Liu, Q. X. Peng, G. K. Zhong, X. Q. Pan, Y. H. Chu, and Y. C. Zhou, "Self-Assembled Ferroelectric Nanoarray",  ACS Appl. Mater. & Interfaces 11, 2205 (2019).

V. Q. Le, T. H. Do, J. R. D. Retamal, P. W. Shao, Y. H. Lai, W. W. Wu, J. H. He, Y. L. Chueh, and Y. H. Chu, "van der Waals Heteroepitaxial AZO/NiO/AZO/Muscovite (ANA/muscovite) Transparent Flexible Memristor", Nano Energy 56, 322 (2019). 

K. H. Tan, Y. W. Chen, C. N. Van, H. Wang, J. W. Chen, F. S. Lim, K. H. Chew, Q. Zhan, C. L. Wu, S. P. Chai, Y. H. Chu, and W. S. Chang, "Energy Band Gap Modulation in Nd-doped BiFeO3/SrRuO3  Heteroepitaxial for Visible Light Photoelectrochemical Activity", ACS Appl. Mater. & Interfaces 11, 1165 (2019).

P. C. Wu, Y. P. Lin, Y. H. Juan, Y. M. Wang, T. H. Do, H. Y. Chang,  and Y. H. Chu, "Epitaxial Yttria-Stabilized Zirconia on Muscovite for Flexible Transparent Ionic Conductors", ACS Appl. Nano Mater. 1, 6890 (2018).

J. C. Yang, Y. D. Liou , W. Y. Tzeng, H. J. Liu, Y. W. Chang, P. H. Xiang, Z. Zhang, C. G. Duan, C. W. Luo, Y. C. Chen, and Y. H. Chu, "Ultrafast Giant Photostriction of Epitaxial Strontium Iridate Film with Superior Endurance", Nano Lett. 18, 7742 (2018). 

V. S. Kumar, S. L. Zhou, R. R. Liu, Y. M. Zhu, H. J. Liu, Y. Y. Chin, H. J. Lin, C. T. Chen, Q. Zhan, and Y. H. Chu, "Antiferromagnetic Interfacial Coupling and Giant Magnetic Hysteresis in La0.5Ca0.5MnO3-SrRuO3 Superlattices", ACS Omega 3, 14266 (2018).

M. R. Hauwiller, X. Zhang, W. I Liang, C. H. Chiu, Q. Zhang, W. Zheng, C. Ophus, E. M. Chan, C. Czarnik, M. Pan, F. M. Ross, W. W. Wu, Y. H. Chu, M. Asta, P. W. Voorhees, A. P. Alivisatos, and H. M. Zheng, "Dynamics of Nanoscale Dendrite Formation in Solution Growth Revealed Through in Situ Liquid Cell Electron Microscopy", Nano Lett. 18, 6427 (2018).

C. H. Ma, J. Jiang, P. W. Shao, Q. X. Peng, C. W. Huang, P. C. Wu, J. T. Lee, Y. H. Lai, D. P. Tsai, J. M. Wu, S. C. Lo, W. W. Wu, Y. C. Zhou, P. W. Chiu, and Y. H. Chu, "Transparent Anti-Radiative Ferroelectric Heterostructure Based on Flexible Oxide Heteroepitaxy", ACS Appl. Mater. & Interfaces 10, 30574 (2018).

G. Zhong, F. An, Y. Bitla, J. Wang, X. Zhong, J. Yu, W. Gao, Y. Zhang, C. Tang, Y. Ou, J. Jiang, Y. H. Hsieh, X. Q. Pan, S. Xie, Y. H. Chu, and J. Y. Li, "Deterministic, Reversible and Nonvolatile Low Voltage Writing of Magnetic Domains in Epitaxial BaTiO3/Fe3O4 Heterostructure", ACS Nano  12, 9558 (2018).

R. Trappen, A. C. Garcia-Castro, V. T. Tra, C. Y. Huang, W. Ibarra-Hernandez, J. Fitch, S. Singh, J. Zhou, G. Cabrera, Y. H. Chu, J. M. LeBeau, A. H. Romero, and M. B. Holcomb, "Electrostatic potential and valence modulation in La0.7Sr0.3MnO3 thin films", Sci. Rep. 8, 14313 (2018).

R. Trappen,  J. Zhou,  V. T. Tra,  C. Y. Huang,  S. Dong,  Y. H. Chu and  M. B. Holcomb, "Depth-dependent atomic valence determination by synchrotron techniques", J. Synchrotron Radiat. 6, 25 (2018).  

Z. Chen, Z. Chen, C. Y. Kuo, Y. Tang, L. R. Dedon, Q. Li, L. Zhang, C. Klewe, Y. L. Huang, B. Prasad, A. Farhan, M. Yang, J. D. Clarkson, S. Das, S. Manipatruni, A. Tanaka, P. Shafer, E. Arenholz, A. Scholl, Y. H. Chu, Z. Q. Qiu, Z. Hu, L. H. Tjeng, R. Ramesh, L. W. Wang, and L. W. Martin, "Complex strain evolution of polar and magnetic order  in multiferroic BiFeO3 thin films", Nature Commun. 9, 3764 (2018).

L. T. Quynh, C. N. Van, W. Y. Tzeng, C. W. Huang, Y. H. Lai, J. W. Chen, K. A. Tsai, C. L. Wu, W. W. Wu, C. W. Luo, Y. J. Hsu, and Y. H. Chu, "Flexible Heteroepitaxy Photoelectrode for Photoelectrochemical Water Splitting", ACS Appl. Energy Mater. 1, 3900 (2018).

Y. Jin, S. Xiao, J. C. Yang, J. Zhang, X. M. Lu, Y. H. Chu, S. W. Cheong, J. Y. Li, Y. Kan, C. Yue, Y. Li, C. Ju, F. Huang, and J. Zhu, "Conductive tail-to-tail domain walls in epitaxial BiFeO3 films", Appl. Phys. Lett. 113, 082904 (2018)

J. W. Chen, S. T. Lo, S. C. Ho, S. S. Wong, T. H. Y. Vu, X. Q. Zhang, Y. D. Liu, Y. Y. Chiou, Y. X. Chen, J. C. Yang, Y. C. Chen, Y. H. Chu, Y. H. Lee, C. J. Chung, T. M. Chen, C. H. Chen , and C. L. Wu, "A gate-free monolayer WSe2  pn diode", Nature Commun. 9, 3143 (2018).

X. Zhang, Y. Zhang, Q. Guo, X. Zhong, Y. H. Chu, H. Lu, G. Zhong, J. Jiang, C. Tan, M. Liao, Z. Lu, D. Zhang, J. Wang, J. Yuan, and Y. C. Zhou,"Characterization of domain distributions by second harmonic generation in ferroelectrics", npj Comput. Mater. 4, 39 (2018). 

S. Yang, R. C. Peng, Q. He, Y. L. Huang, Y. Huang, J. C. Yang, T. Chen, J. Guo, L. Q. Chen, Y.  H. Chu, C. W. Nan, and P. Yu, "Electric Field Writing of Ferroelectric Nano-Domains Near 71o Domain Walls with Switchable Interfacial Conductivity", Ann. Phys. 530, 1800130 (2018).

J.R. Durán Retamal, C. F. Kang, D. H. Lien, W. C. Kuo, Z. Y. Juang, M. L. Tsai, C. H. Ho, J. Y. Juang, V. K. S. Hsiao, Y. H. Chu, L. J. Li, Y. Wu, and J. H. He, “A Nanostructuring Method to Decouple Electrical and Thermal Transport through the Formation of Electrically Triggered Conductive Nanofilaments,” Adv. Mater.  30, 1705385 (2018).

C. Yang, S. Xiao, J. C. Yang, X. M. Lu, Y. H. Chu, M. Zhou, F. Huang, J. Zhu, "Dry lubrication of friction on ferroelectric BiFeO3 film", Appl. Sur. Sci. 457, 797 (2018).

P. Pandey, Y. Bitla, M. Zschornak, M. Wang, C. Xu, J. Grenzer, D. C. Meyer, Y. Y. Chin, H. J. Lin, C. T. Chen, S. Gemming, M. Helm, Y. H. Chu, and S. Zhou, "Enhancing the magnetic moment of ferrimagnetic NiCo2O4 via ion irradiation driven oxygen vacancies", APL Mater. 6, 066109 (2018).

(Invited) P. C. Wu and Y. H. Chu, "Development of oxide heteroepitaxy for soft technology", J. Mater. Chem. C 6, 6102 (2018).

M. Li, X. Cheng, N. Li, H. J. Liu, Y. L. Huang, K. Liu, Y. H. Chu, D. Yu, L. Q. Chen, Y. Ikuhara, and P. Gao, "Atomic-scale mechanism of internal structural relaxation screening at polar interfaces", Phys. Rev. B 97, 180103(R) 2018.

(Invited) Y. Bitla and Y. H. Chu, "Development of magnetoelectric nanocomposite for soft technology", J. Phys. D: Appl. Phys. 51, 234006 (2018).

Y. M. Zhu, T. H. Do, V. H. Tra, R. Yu, Y. H. Chu, and Q. Zhan, "Atomic Heterointerfaces and Electrical Transportation Properties in Self-Assembled LaNiO3–NiO Heteroepitaxy", Adv. Mater. Interfaces 5, 1701202 (2018). 

H. J. Liu, J. C. Wang, D. Y. Cho, K. T. Jo, J. C. Lin,  B. C. Huang, Y. W. Fang, Y. M. Zhu, Q. Zhan, L. Xie, X. Q. Pan, Y. P. Chiu, C. G. Duan, J. H. He, and Y. H Chu, "Giant Photoresponse in Quantized SrRuO3  Monolayer at Oxide Interfaces", ACS Photonics 5, 1041 (2018).

B. C. Huang, P. Yu, Y. H. Chu, C. S. Chang, R. Ramesh, R. E. Dunin-Borkowski, P. Ebert, and Y. P. Chiu, "Atomically Resolved Electronic States and Correlated Magnetic Order at Termination Engineered Complex Oxide Heterointerfaces", ACS Nano 12, 1089 (2018).

H. Song, C. Li, C. N. Van, W. Dong, R. Qi, Y. Zhang, R. Huang, Y. H. Chu, and C. G. Duan, "Microstructure evolution determined by the crystalline phases competition in self-assembled WO3-BiVO4 hetero nanostructures", J. Appl. phys. 123, 085305 (2018).

Y. Zhang, L. Xie, J. Kim, A. Stern, H. Wang, K. Zhang, X. Yan, L. Li, H. J. Liu, G. Zhao, H. Chi, C. Gadre, Q Lin, Y. C. Zhou, C. Uher, T. Chen, Y. H. Chu, J. Xia, R. Wu, and X. Q. Pan, "Discovery of a Magnetic Conductive Interface in PbZr0.2Ti0.8O3 /SrTiO3  Heterostructures", Nature Commun. 9, 685 (2018). 

T. Young, P. Sharma, D. H. Kim, T. D. Ha, J. Y. Juang, Y. H. Chu, J. Seidel, V. Nagarajan, S. Yasui, M. Itoh, and D. Sando, "Structural, magnetic, and ferroelectric properties of T-like cobalt-doped BiFeO3 thin films", APL Mater. 6, 026102 (2018).

G. Zhong, Y. Bitla, J. Wang, X. Zhong, F. An, Y. Y. Chin, Y. Zhang, W. Gao, Y. Zhang, A. Eshghinejad, E. N. Esfahani, Q. Zhu, C. Tan, X. Meng, H. J. Lin, X. Q. Pan, Y. C. Zhou, S. H. Xie, Y. H. Chu, and J. Y. Li, "Tuning Fe concentration in epitaxial gallium ferrite thin films for room temperature multiferroic properties", Acta Mater. 145, 488 (2018).

(Invited) Y. H. Chu, "Van der Waals oxide heteroepitaxy", npj Quant. Mater. 2, 67 (2017).

R. K. Vasudevan, Y. Cao, N. Laanait, A. Ievlev, L. Li, J. C. Yang , Y. H. Chu, L. Q. Chen, S. V. Kalinin, and P. Maksymovych, "Field enhancement of electronic conductance at ferroelectric domain walls", Nature Commun. 8, 1318 (2017).

H. Song, C. Li, C. N. Van, W. Dong, R. Qi, Y. Zhang, R. Huang, Y. H. Chu, and C. G. Duan, "Role of indium tin oxide electrode on the microstructure of self-assembled WO3-BiVO4  hetero nanostructures", J. Appl. Phys. 122, 175301 (2017).

C. H. Yeh, Z. Y. Liang, Y. C. Lin, T. L. Wu, T. Fan, Y. C. Chu, C. H. Ma, Y. C. Liu, Y. H. Chu, K. Suenaga, and P. W. Chiu, "Scalable van der Waals Heterojunctions for High-Performance Photodetectors", ACS Appli. Mater. Interfaces 9, 36181 (2017).

T. N. Lam, Y. L. Huang, K. C. Weng, Y. L. Lai, M. W. Lin, Y. H. Chu, H. J. Lin, C. C. Kaun, D. H. Wei, Y. C. Tseng, and Y. J. Hsu, "Spin filtering of a termination-controlled LSMO/Alq3 heterojunction for an organic spin valve", J. Mater. Chem. C 5, 9128 (2017).

D. Chen, C. T. Nelson, X. H. Zhu, C. R. Serrao, J. D. Clarkson, Z. Wang, Y. Gao, S. L. Hsu, L. R. Dedon, Z. Chen, D. Yi, H. J. Liu, D. Zeng, Y. H. Chu, J. Liu, D. G. Schlom, and R. Ramesh, "A Strain Driven Antiferroelectric-to-Ferroelectric Phase Transition in La-Doped BiFeO3 Thin Films on Si", Nano Lett. 17, 5823 (2017).

T. C. Wei, H. P. Wang, T. Y. Li, C.H. Lin, Y. H. Hsieh, Y. H. Chu, and J. H. He, “Photostriction of CH3NH3PbBr3  Perovskite Crystals”, Adv. Mater. 29, 1701789 (2017).

Y. C. Huang, Y. D. Liou, H. J. Liu, H. H. Lee, Y. C. Chen, and Y. H. Chu, "Magnetic-coupled phase anomaly in mixed-phase BiFeO3 thin films", APL Mater. 5, 086112 (2017).

W. Gao, L. You, Y. Wang, G. L. Yuan, Y. H. Chu, Z. Liu, and J. M. Liu, “Flexible PbZr0.52Ti0.48O3 Capacitors with Giant Piezoelectric Response and Dielectric Tunability”, Adv. Electron. Mater.  3, 1600542 (2017). 

Y. Li, Y. Jin, X. M. Lu, J. C. Yang, Y. H. Chu, F. Huang, J. S. Zhu, and S. W. Cheong, "Rewritable ferroelectric vortex pairs in BiFeO3", npj Quant. Mater. 2, 43 (2017).

H. Song, C. Li, C. N. Van,  H. J. Liu, R. Qi, R. Huang, Y. H. Chu, and C. G. Duan, "Microstructure evolution with composition ratio in self-assembled WO3-BiVO4 hetero nanostructures for water splitting", J. Mater. Res. 32, 2790 (2017).

T. Amrillah, Y. Bitla, K. Shin, T. Yang, Y. H. Hsieh, Y. Y. Chiou, H. J. Liu, T. H. Do, D. Su, Y. C. Chen, S. U. Jen, L. Q. Chen, K. H. Kim, J. Y. Juang, and Y. H. Chu, "Flexible Multiferroic Bulk Heterojunction with Giant Magnetoelectric Coupling via van der Waals Epitaxy", ACS Nano 11, 6122 (2017). (MOST 103-2112-M-009-015-MY3, 104-2628-E-009-005-MY2, and 104-2923-M-009-005-MY2)

(Invited) Y. Bitla and Y. H. Chu, "MICAtronics: A New Platform for Flexible X-tronics", FlatChem 3, 26 (2017).

S. Hwang, Q. Meng, P. F. Chen, K. Kisslinger, J. Cen, A. Orlov, Y. Zhu, E. A. Stach, Y. H. Chu, and D. Su, "Strain Coupling of Conversion-type Fe3O4 Thin Films for Lithium Ion Batteries", Angew. Chem. Int. Ed. 129, 7921 (2017).

L. Sun, Y. W. Fang, J. He, Y. Zhang, R. Qi, Q. He, R. Huang, P. Xiang, X. D. Tang, P. Yang, J. H. Chu, Y. H. Chu, and C. G. Duan, "The preparation, structural, and multiferroic properties of B-site ordered double-perovskite Bi2FeMnO6",  J. Mater. Chem. C 5, 5494 (2017).

L. Li, Y. Zhang, L. Xie, J. R. Jokisaari , C. Beekman, J. C. Yang , Y. H. Chu, H. M. Christen, and X. Q. Pan, "Atomic-Scale Mechanisms of Defect Induced Retention Failure in Ferroelectrics", Nano Lett. 17, 3556 (2017). (MOST 103-2119-M-009-003-MY3)

J. Jiang, Y. Bitla, C. W. Huang, T. H. Do, H. J. Liu, Y. H. Hsieh, C. H. Ma, C. Y. Jang, Y. H. Lai, P. W. Chiu, W. W. Wu, Y. C. Chen, Y. C. Zhou, and Y. H. Chu, “Flexible ferroelectric element based on van der Waals heteroepitaxy”, Sci. Adv. 3, e1700121 (2017). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2)

P. Gao, Z. Zhang, M. Li, R. Ishikawa, B. Feng, H. J. Liu , Y. L. Huang, N. Shibata, X. Ma, S. Chen, J. Zhang, K. Liu, E. G. Wang, D. Yu, L. Liao, Y. H. Chu, and Y. Ikuhara, “Possible absence of critical Thickness and size effect in ultrathin perovskite ferroelectric films”, Nature Commum. 8, 15549 (2017).  (MOST 103-2119-M-009-003-MY3)

T. C. Wei, H. P. Wang, H. J. Liu, D. S. Tsai, J. R. Ke, C. L. Wu, Y. P. Yin, Q. Zhan, G. R. Lin, Y. H. Chu, and J. H. He, “Photostriction of Strontium Ruthenate”, Nature Commun. 8, 15108 (2017).

C. N. Van, T. H. Do, J. W. Chen, W. Y. Tzeng, K. A. Tasi, H. Song, H. J. Liu, Y. C. Lin, Y. C. Chen, C. L. Wu, C. W. Luo, W. C. Chou, R. Huang, Y. J. Hsu, and Y. H. Chu, “WO3 mesocrystal-assisted photoelectrochemical activity of BiVO4”, NPG Asia Mater. 9, e357 (2017). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2)

H. J. Liu, C. K. Wang, D. Su, T. Amrillah, Y. H. Hsieh, K. H. Wu, Y. C. Chen, J. Y. Juang, L. M. Eng, S. U. Jen, and Y. H. Chu, “Flexible Heteroepitaxy of CoFe2O4/Muscovite Bimorph with Large Magnetostriction”, ACS Appl. Mater. Interfaces 9, 7297 (2017). (MOST 103-2119-M-009-003-MY3)

C. H. Chiu, C. W. Huang, Y. H. Hsieh, J. Y. Chen, C. F. Chang, Y. H. Chu, and W. W. Wu, “In-situ TEM Observation of Multilevel Storage Behavior in Low Power FeRAM Device”, Nano Energy 34, 103 (2017).

Y. A. Wu, Z. Yin, M. Farmand, Y. S. Yu, D. A. Shapiro, H. G. Liao, W. I Liang, Y. H. Chu, and H. M. Zheng, “In-situ Multimodal Imaging and Spectroscopy of Mg Electrodeposition at Electrode-Electrolyte Interfaces”, Sci. Rep.  7, 42527 (2017). (NSC 102-2911-I-009-502)

U. Dhawan, H. A. Pan, M. J. Shie, Y. H. Chu, G. S. Huang, P. C. Chen, and W. L. Chen, “The Spatiotemporal Control of Osteoblast Cell Growth, Behavior and Function Dictated by Nanostructured Stainless Steel Artificial Microenvironments”, Nanoscale Res. Lett. 12, 86 (2017). 

V. T. Tra, R. Huang, X. Gao, Y. J. Chen, Y. T. Liu, W. C. Kuo, Y. Y. Chin, H. J. Lin, J. M. Chen, J. M. Lee, J. F. Lee, P. S. Shi, M. G. Jiang, C. G. Duan, J. Y. Juang, C. T. Chen, H. T. Jeng, Q. He, Y. D. Chuang, J. Y. Lin, and Y. H. Chu, “The unconventional doping in YBa2Cu3O7−x/La0.7Ca0.3MnO3 heterostructures by termination control”, Appl. Phys. Lett. 110, 032402 (2017).

D. Zhou, R. Takahashi, Y. Zhou, D. Kim, V. K. Suresh, Y. H. Chu, Q. He, P. Munroe, M. Lippmaa, J. Seidel, and N. Valanoor, “Magnetic and Magnetodielectric Properties of Epitaxial Iron Vanadate Thin Films”, Adv. Electron. Mater. 3, 1600295 (2017). 

P. C. Wu, P. F. Chen, T. H. Do, Y. H. Hsieh, C. H. Ma, H. T. Duy, K. H. Wu, Y. J. Wang, H. B. Li, Y. C. Chen, J. Y. Juang, P. Yu, L. M. Eng, C. F. Chang, P. W. Chiu, L. H. Tjeng, and Y. H. Chu, “Heteroepitaxy of Fe3O4/Muscovite: A New Perspective for Flexible Spintroincs”, ACS Appl. Mater. Interfaces 8, 33794 (2016). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2)

Y. Bitla, C. Chen, H. C. Lee, T. H. Do, C. H. Ma, L. V. Qui, C. W. Huang, W. W. Wu, L. Chang, P. W. Chiu, and Y. H. Chu, “Oxide Heteroepitaxy for Flexible Optoelectronics”, ACS Appl. Mater. Interfaces 8, 32401 (2016). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2)

H. J. Liu, J. C. Lin, Y. W. Fang, J. C. Wang, B. C. Huang, X. Gao, R. Huang, P. R. Dean, P. D. Hatton, Y. Y. Chin, H. J. Lin, C. T. Chen, Y. Ikuhara, Y. P. Chiu, C. S. Chang, C. G. Duan, Q. He, and Y. H. Chu, “A Metal-Insulator Transition of the Buried MnO2 Monolayer in Complex Oxide Heterostructure”, Adv. Mater.28, 9142 (2016). (MOST 103-2119-M-009-003-MY3)

U. Dhawan, H. A. Pan, Y. H. Chu, G. S. Huang, P. C. Chen, and W. L. Chen, “Temporal Control of Osteoblast Cell Growth and Behavior Dictated by Nanotopography and Shear Stress”, IEEE Trans. Nanobioscience 15, 1536 (2016).

V. Suresh, J. C. Lin, H. J. Liu, Z. Zhang, P. F. Chiang, Y. C. Chen, J. Y. Lin, and Y. H. Chu, “Crossover between superconductivity and magnetism in SrRuO3 mesocrystal embedded YBa2Cu3O7-xheterostructures”, Nanoscale 8, 18454 (2016). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2)

Y. H. Hsieh, F. Xue, T. Yang, H. J. Liu, Y. Zhu, Y. C. Chen, Q. Zhan, C. G. Duan, L. Q. Chen, Q. He, and Y. H. Chu, “Permanent ferroelectric retention of BiFeO3 mesocrystal”, Nature Commun. 7, 13199 (2016). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2)

(Invited) J. C. Yang, H. J. Liu, and Y. H. Chu, “Mesocrystal-embedded functional oxide systems”, MRS Commun. 6, 167 (2016). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2 and MOE-ATU 101W961)

L. T. Quynh, C. N. Van, Y. Bitla, J. W. Chen, T. H. Do, W. Y. Tseng, S. C. Liao, K. A. Tsai, Y. C. Chen, C. L. Wu, C. H. Lai, C. W. Luo, Y. J. Hsu, and Y. H. Chu, “Self-assembled BiFeO3/ε-Fe2O3 Vertical Heteroepitaxy for Visible Light Photoelectrochemistry”, Adv. Energy Mater. 6, 1600686 (2016). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2)

P. W. Lee, V. Singh, G. Y. Guo, H. J. Liu, J. C. Lin, Y. H. Chu, C. H. Chen, and M. W. Chu, “Hidden lattice instabilities as origin of the conductive oxide interface between insulating LaAlO3 and SrTiO3”, Nature Commun. 7, 12773 (2016).

C. Y. Kuo, Z. Hu, J. C. Yang, S. C. Liao, Y. L. Huang, R. K. Vasudevan, M. B. Okatan, S. Jesse, S. V. Kalinin, L. LI, H. J. Liu, C. H. Lai, T. W. Pi, S. Agrestini, K. Chen, P. Ohresser, A. Tanaka, L. H. Tjeng and Y. H. Chu, “Single-domain multiferroic BiFeO3 films”, Nature Commun. 7, 12712 (2016). (MOST 103-2119-M-009-003-MY3 and MOE-ATU 101W961)

Y. L. Huang, W. S. Chang, C. N. Van, H. J. Liu, K. A. Tsai, J. W. Chen, H. H. Kuo, W. Y. Tzeng, Y. C. Chen,  C. L. Wu, C. W. Luo, Y. J. Hsu, and Y. H. Chu, “Tunable photoelectrochemical performance of Au/BiFeO3heterostructure”, Nanoscale 8, 15795 (2016). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2 and MOE-ATU 101W961)

U. Dhawan , S. M. Wang , Y. H. Chu, G. S. Huang , Y.  R. Lin , Y. C. Hung, and W. L. Chen, “Nanochips of Tantalum Oxide Nanodots as artificial-microenvironments for monitoring Ovarian cancer progressiveness”, Sci. Rep. 6, 31998 (2016). 

U. Dhawan, H. A. Pan, C. H. Lee, Y. H. Chu, G. S. Huang, Y. R. Lin, and W. L. Chen, “Spatial Control of Cell-Nanosurface Interactions by Tantalum  Oxide  Nanodots for Improved Implant Geometry”, PLOS ONE 11, e0158425 (2016). 

C. H. Ma, J. C. Lin, H. J. Liu, T. H. Do, Y. M. Zhu, T. D. Ha, Q. Zhan, J. Y. Juang, Q. He, E. Arenholz, P. W. Chiu, and Y. H. Chu, “Van der Waals epitaxy of functional MoO2 film on mica for flexible electronics”, Appl. Phys. Lett. 108, 253104 (2016). (MOST 103-2119-M-009-003-MY3 and MOE-ATU 101W961)

C. I. Li, J. C. Lin, H. J. Liu, M. W. Chu, H. W. Chen, C. H. Ma, C. Y. Tsai, H. W. Huang, H. J. Lin, H. L. Liu, Po-Wen Chiu, and Y. H. Chu, “van der Waals Epitaxy of Flexible and Transparent VO2 Film on Muscovite”, Chem. Mater. 28, 3914 (2016). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2)

S. J. Chang, T. N. Lam, C. Y. Yang, Y. L. Chen, Y. H. Chu, Y. L. Chueh, and Y. C. Tseng, “Tunable complex magnetic states of epitaxial core-shell metal oxide nanocrystals fabricated by phase decomposition method”, J. Phys. D: Appl. Phys. 49, 275001 (2016).

J. C. Yang, C. Y. Kuo, H. J. Liu, H. C. Ding, C. G. Duan, H. J. Lin, Z. Hu, T. W. Pi, L. H. Tjeng, C. T. Chen, E. Arenholz, Q. He, and Y. H. Chu, “Electrically enhanced magnetization in highly strain BiFeO3 films”, NPG Asia Mater. 8, e269 (2016). (MOST 103-2119-M-009-003-MY3 and MOE-ATU 101W961)

T. Amrillah, S. K. Vandrangi, Y. Bitla, T. H. Do, S. C. Liao, C. Y. Tsai, Y. Y. Chin, Y. T. Liu, M. L. Lin, Q. He, H. J. Lin, H. Y. Lee, C. H. Lai, E. Arenholz, J. Y. Juang, and Y. H. Chu, “Tuning the magnetic properties of self-assembled BiFeO3-CoFe2O4 heteroepitaxy by magneto-structural coupling”, Nanoscale 8, 8847 (2016). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2)

P. Gao, H. J. Liu, Y. L. Huang, Y. H. Chu, R. Ishikawa, B. Feng, Y. Jiang, N. Shibata, E. G. Wang, and Y. Ikuhara, “Atomic mechanism of polarization-controlled surface reconstruction in ferroelectric thin films”, Nature Commun. 7, 11318 (2016). (MOST 103-2119-M-009-003-MY3)

T. H. Do, C. N. Van, K. A. Tsai, L. T. Quynh, J. W. Chen, Y. C. Lin, Y. C. Chen, W. C. Chou, C. L. Wu, Y. J. Hsu, and Y. H. Chu, “Superior photoelectrochemical activity of self-assembled NiWO4-WO3heteroepitaxy”, Nano Energy 23, 153 (2016). (MOST 103-2119-M-009-003-MY3 & 104-2628-E-009-005-MY2 and MOE-ATU 101W961) 

J. He, P. Shafer, T. R. Mion, V. T. Tra, Q. He, J. Kong, Y. D. Chuang, W. L. Yang, M. J. Graf, J. Y. Lin, Y. H. Chu, E. Arenholz, and R. H. He, “Observation of a Three-Dimensional Quasi-Long-Range Electronic Supermodulation in YBa2Cu3O7-x/La0.7Ca0.3MnO3 Heterostructures”, Nature Commun. 7, 10852 (2016). (MOST 103-2119-M-009-003-MY3 and MOE-ATU 101W961)

C. Ju, J. C. Yang, C. Luo, P. Shafer, H. J. Liu, Y. L. Huang, H. H. Kuo, F. Xue, C. W. Luo, L. Q. Chen, Q. He, P. Yu, E. Arenholz, X. M. Lu, and Y. H. Chu, “Anomalous Electronic Anisotropy Triggered by Ferroelastic Coupling in multiferroic heterostructures”, Adv. Mater. 28, 876 (2016). (MOST 103-2119-M-009-003-MY3 and MOE-ATU 101W961)

H. J. Liu, T. C. Wei, Y. M. Zhu, R. R. Liu, W. Y. Tzeng, C. Y. Tsai, Q. Zhan, C. W. Luo, P. Yu, J. H. He, Y. H. Chu, and Q. He, “Strain Mediated Inverse Photoconductivity in SrRuO3/La0.7Sr0.3MnO3 Superlattices”, Adv. Funct. Mater. 26, 729 (2016). (MOST 103-2119-M-009-003-MY3)

J. C. Lin, V. T. Tra, D. S. Tsai, T. T. Lin, B. C. Huang, W. L. Hsu, H. J. Wu, R. Huang, N. V. Chien, R. Yoshida, J. Y. Lin, Y. Ikujara, Y. P. Chiu, S. Gwo, D. P. Tsai, J. H. He, and Y. H. Chu, “Control of the Metal-Insulator Transition at Complex Oxide Heterointerfaces through Visible Light”, Adv. Mater. 28, 764 (2016).

Y. M. Zhu, Q. Zhan, J. C. Yang, Y. Bitla, P.P. Liu, C. I. Li, H. J. Liu, E. Arenholz, Q. He, and Y. H. Chu, “Enhanced Structural and Magnetic Coupling in a Mesocrystal-Assisted Nanocomposite”, ACS Appl. Mater. Interfaces 8, 1104 (2016). (MOST 103-2119-M-009-003-MY3 and MOE-ATU 101W961)

W. I. Liang, C. Y. Peng, R. Huang, W. C. Kuo, Y. C. Huang, C. Adamo, Y. C. Chen, L. Chang, J. Y. Juang, D. G. Schlom, and Y. H. Chu, “Epitaxial integration of a nanoscale BiFeO3 phase boundary with silicon”, Nanoscale 8, 1322 (2016). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

V. S. Kumar, J. C. Yang, Y. M. Zhu, Y. Y. Chin, H. J. Lin, C. T. Chen. Q. Zhan, Q. He, Y. C. Chen, and Y. H. Chu, “Enhanced Magnetocaloric Effect Driven by Interfacial Magnetic Coupling in Self-Assembled Mn3O4-(La,Sr)MnO3 Nanocomposite”, ACS Appl. Mater. Interfaces 7, 26504 (2015). (MOST 104-2628-E-009-005-MY2)

W. I Liang, X. Zhang, K. Bustillo, C. H. Chiu, W. W. Wu, J. Xu, Y. H. Chu, and H. M. Zheng, “In-Situ Study of Spinel Ferrite Nanocrystal Growth Using Liquid Cell Transmission Electron Microscopy”, Chem. Mater. 27, 8146 (2015). (NSC 102-2911-I-009-502)

W. I. Liang, X. Zhang, Y. Zan, M. Pan, C. Czarnik, K. Bustillo, J. Xu, Y. H. Chu, and H. M. Zheng, “In-situ Study of Fe3Pt-Fe2O3 Core-Shell Nanoparticle Formation”, J. Am. Chem. Soc. 137, 14850 (2015). (NSC 102-2911-I-009-502) 

C. Y. Huang, J. Zhou, V. T. Tra, R. White, R. Trappen, A. T. N’Diaye, M. Spencer, C. Frye, G. B. Cabrera, V. Nguyen, J. Lebeau, Y. H. Chu, and M. B. Holcomb, “Imaging Magnetic and Ferroelectric Domains and Interfacial Spin in Magnetoelectric LaSrMnO3/PbZrTiO3 Heterostructures”, J. Phys. Condens. Matter. 27, 504003 (2015).

S. W. Huang, L. A. Wray, H. T. Jeng, V. T. Tra, J. M. Lee, M. C. Langer, J. M. Chen, Y. H. Chu, R. W. Schoenlein, Y. D. Chuang, and J. Y. Lin, “Selective interlayer ferromagnetic coupling between the Cu spins in YBa2Cu3O7-x grown on top of La0.7Ca0.3MnO3”, Sci. Rep. 5, 16690 (2015). 

U. Dhawan, C. H. Lee, C. C. Huang, Y. H. Chu, G. S. Huang, Y. R. Lin, and W. L. Chen, “Topological control of nitric oxide secretion by tantalum oxide nanodot arrays”, J. Nanobiotechnology 13, 79 (2015).

Y. M. Zhu, W. S. Chang, R. Yu, R. R. Liu, T. C. Wei, J. H. He, Y. H. Chu, and Q. Zhan, “Spontaneous orientation-tuning induced by strain variation in self-assembled ZnO-SrRuO3 heteroepitaxy”, Appl. Phys. Lett. 107, 191902 (2015). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

H. J. Liu, Y. H. Du, P. Gao, Y. C. Huang, H. W. Chen, Y. C. Chen, H. L. Liu, Q. He, Y. Ikuhara, and Y. H. Chu, “Tetragonal BiFeO3 on yttria-stabilized zirconia”, APL Mater. 3, 116104 (2015). (MOST 103-2119-M-009-003-MY3)

E. Strelcov, A. Belianinov, Y. H. Hsieh, Y. H. Chu, and S. V. Kalinin, “Constraining data mining with physical models: voltage- and oxygen pressure-dependent transport in multiferroic nanostructures”, Nano Lett. 15, 6650 (2015). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

Y. Bitla, Y. Y. Chin, J. C. Lin, N. V. Chien, H. J. Liu, H. J. Lin, C. T. Chen, Y. H. Chu, and Q. He, “Origin of metallic behavior in NiCo2O4 ferrimagnet”, Sci. Rep. 5, 15201 (2015).

J. Zhou, V. T. Tra, S. Dong, R. Trappen, M. A. Marcus, C. Jenkins, C. Frye, E. Wolfe, R. White, S. Polisetty, J. Y. Lin, J. M. LeBeau, Y. H. Chu, and M. B. Holcomb, “Thickness dependence of La0.7Sr0.3MnO3/PbZr0.2Ti0.8O3 magnetoelectric interfaces”, Appl. Phys. Lett. 107, 141603 (2015).

C. H. Chiu, W. I. Liang, C. W. Huang, J. Y. Chen, Y. Y. Liu, J. Y. Li, C. L. Hsin,  Y. H. Chu, and W. W. Wu, “Atomic Visualization of the Phase Transition in Highly Strained BiFeO3 Thin Films with Excellent Pyroelectric Response”, Nano Energy 17, 72 (2015). 

S. C. Liao, Y. L. Chen, W. C. Kuo, J. Cheung, W. C. Wang, X. Cheng, Y. Y. Chin, Y. Z. Chen, H. J. Liu, H. J. Lin, C. T. Chen, J. Y. Juang, Y. L. Chueh, N. Valanoor, Y. H. Chu, and C. H. Lai, “Self-assembled epitaxial core-shell nanocrystal with tunable magnetic anisotropy”, Small 11, 4117 (2015). (MOST 103-2119-M-009-003-MY3)

H. J. Liu, Y. Y. Liu, C. Y. Tsai, S. C. Liao, Y. J. Chen, H. J. Lin, W. F. Hsieh, C. H. Lai, J. Y. Li, C. T. Chen, Q. He, and Y. H. Chu, “Tuning the functionalities of a mesocrystal via structural coupling”, Sci. Rep. 5, 12073(2015). (MOST 103-2119-M-009-003-MY3)

(Invited) J. C. Yang, Q. He, P. Yu, and Y. H. Chu, “BiFeO3  Thin Films: A Playground for Exploring Electric-Field Control of Multifunctionalities”, Annu. Rev. Mater. Res. 45, 249-275 (2015). (MOST 103-2119-M-009-003-MY3 and MOE-ATU 101W961)

N. V. Chien, W. S. Chang, J. W. Chen, K. A. Tasi, W. Y. Tzeng, Y. C. Lin, H. H. Kuo, H. J. Liu, K. D. Chang, W. C. Chou, C. L. Wu, Y. C. Chen, C. W. Luo, Y. J. Hsu, and Y. H. Chu, “Heteroepitaxial approach to explore charge dynamics across Au-BiVO4 interface for photoactivity enhancement”, Nano Energy 15, 625 (2015). (MOST 103-2119-M-009-003-MY3 and MOE-ATU 101W961)

H. H. Wang, J. S. Tian, C. Y. Chen, H. H. Huang, Y. C. Yeh, P. Y. Deng, L. Chang, Y. H. Chu, Y. R. Wu, and J. H. He, “The effect of tensile strain on optical anisotropy and exciton of m-plane ZnO”, IEEE Photon. J. 7, 6800708 (2015).

C. F. Kang, W. C. Kuo, W. Bao, C. H. Ho, C. W. Huang, W. W. Wu, Y. H. Chu, J. Y. Juang, S. H. Tseng, L. Hu, and J. H. He, “Self-Formed Conductive Nanofilaments in (Bi,Mn)Ox for Ultralow-Power Memory Devices”, Nano Energy 13, 283 (2015).

P. S. Sankara Rama Krishnan, J. A. Aguiar, Q. M. Ramasse, D. M. Kepaptsoglou, W. I. Liang, Y. H. Chu, N. D. Browning, P. Munroe, and V. Nagarajan, “Mapping strain modulated electronic structure perturbations in mixed phase bismuth ferrite thin films”, J. Mater. Chem. C 3, 1835 (2015).

C. E. Cheng, H. J. Liu, F. Dinelli, Y. C. Chen, C. S. Chang, F. S. S. Chien, and Y. H. Chu, “Revealing the flexoelectricity in the mixed-phase regions of epitaxial BiFeO3 thin films”, Sci. Rep. 5, 8091 (2015).

Z. Zeng, W. I. Liang, Y. H. Chu, and H. M. Zheng, “In situ TEM study of the Li-Au reaction in an electrochemical liquid cell”, Farad. Discuss. 176, 95 (2014). (NSC 102-2911-I-009-502)

J. C. Yang, Q. He, Y. M. Zhu, J. C. Lin, H. J. Liu, Y. H. Hsieh, P. C. Wu, Y. L. Chen, S. F. Lee, Y. Y. Chin, H. J. Lin, C. T. Chen, Q. Zhan, E. Arenholz, and Y. H. Chu, “Magnetic Mesocrystals-Assisted Magnetoresistance in Manganite”, Nano Lett. 14, 6073 (2014). (MOST 103-2119-M-009-003-MY3 and MOE-ATU 101W961)

Y. C. Huang, Y. Y. Liu, Y. T. Lin, H. J. Liu, Q. He, J. Li, Y. C. Chen, and Y. H. Chu, “Giant enhancement of ferroelectric retention in BiFeO3 mixed phase boundary”, Adv. Mater. 26, 6335 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

H. Y. Guo, J. G. Lin, J. C. Yang, and Y. H. Chu, “Dynamic magnetic interaction in La2/3Sr1/3MnO3/BiFeO3heterostructure”, Appl. Phys. Lett. 105, 112406 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

J. C. Yang, C. H. Yeh, Y. T. Chen, S. C. Liao, R. Huang, H. J. Liu, C. C. Hung, S. H. Chen, S. L. Wu, C. H. Lai, Y. P. Chiu, P. W. Chiu, and Y. H. Chu, “Conduction Control at Ferroic Domain Walls via External Stimuli”, Nanoscale 6, 10524 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

(Invited) J. C. Yang, Y. L. Huang, Q. He, and Y. H. Chu, “Multifunctionalities driven by ferroic domains”, J. Appl. Phys. 116, 066801 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

A. Eshghinejad, W. I. Liang, Q. N. Chen, F. Ma, Y. Liu, S. Xie, Y. H. Chu, and J. Li, “Piezoelectric and Piezomagnetic Force Microscopies of Multiferroic BiFeO3-LiMn2O4 Heterostructures”, J. Appl. Phys. 116, 066805 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

A. N. Morozovska, E. A. Eliseev, A. V. Levlev, O. V. Varenyk, A. S. Pusenkova, Y. H. Chu, V. Y. Shur, M. V. Strikha, and S. V. Kalinin, “Ferroelectric domain triggers the charge modulation in semiconductors”, J. App. Phys. 116, 066817 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

C. Y. Tsai, H. M. Cheng, H. R. Chen, K. F. Huang, L. N. Tsai, Y. H. Chu, C.H. Lai, and W. F. Hsieh, “Spin and phonon anomalies in epitaxial self-assembled CoFe2O4-BaTiO3 multiferroic nanostructures”, Appl. Phys. Lett. 104, 202905 (2014).

(Invited) H. J. Liu, W. I. Liang, Y. H. Chu, H. M. Zheng, and R. Ramesh, “Self-assembled vertical heteroepitaxial nanostructures: from growth to functionalities”, MRS Commun. 4, 31-44 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961) 

E. Strelcov, A. Belianinov, Y. H. Hsieh, S. Jesse, A. Baddorf, Y. H. Chu, and S. V. Kalinin, “Deep Data Analysis of Conductive Phenomena on Complex Oxide Interfaces: Physics from Data Mining”, ACS Nano 8, 6449 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

(Invited) V. T. Tra, J. C. Yang, Y. H. Hsieh, J. Y. Lin, Y. C. Chen, and Y. H. Chu, “Controllable Electrical Conduction at Complex Oxide Interfaces”, Phys. Status Solidi RRL 8, 478 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

H. H. Kuo, L. Chen, Y. Z. Ji, H. J. Liu, L. Q. Chen, and Y. H. Chu, “Tuning Phase Stability of Complex Oxide Nanocrystals via Conjugation”, Nano Lett. 14, 3314 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

W. S. Chang, H. J. Liu, V. T. Tra, J. W. Chen, T. C. Wei, W. Y. Tzeng, Y. M. Zhu, H. H. Kuo, Y. H. Hsieh, J. C. Lin, Q. Zhan, C. W. Luo, J. Y. Lin, J. H. He, C. L. Wu, and Y. H. Chu, “Tuning electronic transport in a self-assembled nanocomposite”, ACS Nano 8, 6242 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

P. Cao, J. Britson, C. T. Nelson, J. R. Jokisaari, C. Duan, M. Trassin, S. H. Baek, H. Guo, L. Li, Y. Wang, Y. H. Chu, A. M. Minor, C. B. Eom, R. Ramesh, L. Q. Chen, and X. Q. Pan, “Ferroelastic Domain Switching Dynamics under Electrical and Mechanincal Excitations”, Nature Commun. 5, 3801 (2014).

W. J. Hu, D. M. Juo, L. You, J. L. Wang, Y. C. Chen, Y. H. Chu, and T. Wu, “Universal Ferroelectric Switching Dynamics of Vinylidene Fluoride-trifluoroethylene Copolymer Films”, Sci. Rep. 4, 4722 (2014).

Y. M. Zhu, R. Yu, P. P. Liu, Y. H. Heish, D. Ke, Y. H. Chu, and Q. Zhan, “Orientation-tuning in self-assembled heterostructures induced by a buffer layer”, Nanoscale 6, 5126 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

Z. Zeng, W. I. Liang, H. G. Liao, H. L. Xin, Y. H. Chu, and H. M. Zheng, “Visualization of Electrode-Electrolyte Interfaces in LiPF6/EC/DEC Electrolyte for Lithium Ion Batteries via In-Situ TEM”, Nano Lett. 14, 1745 (2014). (NSC 102-2911-I-009-502)

C. Y. Tsai, H. R. Chen, F. C. Chang, H. H. Kuo, H. M. Cheng, W. C. Tsai, Y. H. Chu, C. H. Lai, and W. F. Hsieh, “Anisotropic strain, magnetic properties, and lattice dynamics in self-assembled multiferroic CoFe2O4-PbTiO3 nanostructures” J. Appl. Phys. 115, 134317 (2014).

R. Huang, H. C. Ding, W. I. Liang, Y. C. Gao, X. D. Tang, Q. He, C. G. Duan, Z. Zhu, J. Chu, C. A. J. Fisher, T. Hirayama, Y. Ikuhara, and Y. H. Chu, “Atomic-scale visualization of polarization pinning and relaxation at coherent BiFeO3/LaAlO3 interfaces”, Adv. Funct. Mater. 24, 793-799 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

P. S. Sankara Rama Krishnan, A. N. Morozovska, E. A. Eliseev, Q. M. Ramasse, D. Kepaptsoglou, W. I. Liang, Y. H. Chu, P. Munroe, and V. Nagarajan, “Misfit strain driven cation inter-diffusion across an epitaxial multiferroic thin film interface”, J. Appl. Phys. 115, 054103 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

W. I. Liang, Y. M. Liu, S. C. Liao, W. C. Wang, H. J. Liu, H. J. Lin, C. T. Chen, C. H. Lai, A. Borisevich, E. Arenholz, J. Y. Li, and Y. H. Chu, “Design of Magnetoelectric Coupling in a Self-Assembled Epitaxial Nanocomposite via Chemical Interaction”, J. Mater. Chem. C 2, 811 (2014). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

J. X. Zhang, X. X. Ke, G. Y. Gou, J. Seidel, B. Xiang, P. Yu, W. I. Liang, A. M. Minor, Y. H. Chu, G. V. Tendeloo, X. B. Ren, and R. Ramesh, “A nanoscale shape memory oxide”, Nature Commun. 4, 2768 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

H. L. Liu, M. K. Lin, Y. R. Cai, C. K. Tung, and Y. H. Chu, “Strain modulated optical properties in BiFeO3 thin films” , Appl. Phys. Lett. 103, 181907 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

Y. H. Hsieh, E. Strelcov, J. M. Liou, C. Y. Shen, Y. C. Chen, S. V. Kalinin, and Y. H. Chu, “Electrical Modulation of the Local Conduction at Oxide Tubular Interfaces”, ACS Nano 7, 8627 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961) 

C. Ge, X. Wan, E. Pellegrin, Z. Hu, S. M. Valvidares, A. Barla, W. I. Liang, Y. H. Chu, W. Zou, and Y. Du, “Direct observation of rotatable uncompensated spins in the exchange bias system Co/CoO-MgO”, Nanoscale 5, 10236 (2013).

D. Yi, J. Liu, S. Okamoto, S. J. Suresha, Y. C. Chen, P. Yu, Y. H. Chu, E. Arenholz, and R. Ramesh, “Tuning the competition between ferromagnetism and antiferromagnetism in a half-doped manganite through magnetoelectric coupling”, Phys. Rev. Lett. 111, 127601 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

H. J. Liu, V. T. Tra, Y. J. Chen, R. Huang, C. G. Duan, Y. H. Hsieh, H. J. Lin, J. Y. Lin, C. T. Chen, Y. Ikuhara, and Y. H. Chu, “Large Magneto-resistance in Magnetically Coupled SrRuO3-CoFe2O4 Self Assembled Nanostructures”, Adv. Mater. 25, 4753 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

M. Huijben, P. Yu, L. W. Martin, H. J. A. Molegraaf, Y. H. Chu, M. B. Holcomb, N. Balke, R. Ramesh, and G. Rijnders, “Ultrathin limit of exchange bias coupling at oxide multiferroic/ferromagnetic interfaces”, Adv. Mater. 25, 4739 (2013).

Z. L. Luo, Z. H. Chen, Y. J. Yang, H. J. Liu, C. W. Huang, H. L. Huang, H. B. Wang, M. M. Yang, C. S. Hu, G. Q. Pan, W. Wen, X. L. Li, Q. He, T. Sritharan, Y. H. Chu, L. Chen, and C. Gao, “Periodic Elastic Nanodomains in Ultrathin Tetragonal-like BiFeO3 Films”, Phys. Rev. B 88, 064103 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

E. Strelcov, S. Jesse, Y. L. Huang, Y. C. Teng, I. Kravchenko, Y. H. Chu, and S. V. Kalinin, “Space- and time-resovled mapping of ionic dynamic and electroresistive phenomena in lateral devices”, ACS Nano 7, 6806 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

E. Strelcov, Y. Kim, S. Jesse, C. H. Wang, Y. C. Teng, Y. H. Chu, and S. V. Kalinin, “Probing local ionic dynamics in functional oxides at the nanoscale”, Nano Lett. 13, 3455 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

R. K. Vasudevan, M. Baris Okatan, Y. Y. Liu, S. Jesse, J. C. Yang, W. I. Liang, Y. H. Chu, J. Y. Li, S. V. Kalinin, and V. Nagarajan, “Unraveling the origin of electromechanical response in a mixed-phase Bismuth Ferrite”, Phys. Rev. B 88, 020402(R) (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

J. Cheung, M. B. Okatan, J. Sullaphen, X. Cheng, V. Nagarajan, Y. L. Chen, and Y. H. Chu, “Epitaxial NiO nanocrystals: A dimensional analysis”, MRS Commun. 3, 107 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

Y. H. Hsieh, H. H. Kuo, S. C. Liao, H. J. Liu, Y. J. Chen, H. J. Lin, C. T. Chen, C. H. Lai, Q. Zhan, Y. L. Chueh, and Y. H. Chu, “Tuning the formation and functionalities of ultrafine CoFe2O4 nanocrystals via interfacial coherent strain”, Nanoscale 5, 6219 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

V. T. Tra, J. W. Chen, P. C. Huang, B. C. Huang, Y. Cao, C. H. Yeh, H. J. Liu, E. A. Eliseev, A. N. Morozovska, J. Y. Lin, Y. C. Chen, M. W. Chu, P. W. Chiu, Y. P. Chiu, L. Q. Chen, C. L. Wu, and Y. H. Chu, “Ferroelectric control of the conduction at the LaAlO3/SrTiO3 heterointerface”, Adv. Mater. 25, 3357 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

J. S. Tian, C. Y. Peng, W. L. Wang, Y. H. Wu, Y. S. Shih, K. A. Chiu, Y. T. Ho, Y. H. Chu, and L. Chang, “Semipolar (1122) ZnO thin films grown on LaAlO3-buffered LSAT(112) single crystals by pulsed laser deposition”, Phys. Status Solidi RRL 7, 293 (2013). 

J. Chen, H. Lu, H. J. Liu, Y. H. Chu, S. Dunn, K. Ostrikov, A. Gruverman, and N. Valanoor, “Interface control of surface photochemical reactivity in ultrathin epitaxial ferroelectric films”, Appl. Phys. Lett. 102, 182904 (2013).

Y. J. Chen, Y. H. Hsieh, S. C. Liao, Z. Hu, M. J. Huang, W. C. Kuo, Y. Y. Chin, T. M. Uen, J. Y. Juang, C. H. Lai, H. J. Lin, C. T. Chen, and Y. H. Chu, “Strong magnetic enhancement in self-assembled multiferroic-ferrimagnetic nanostructures”, Nanoscale 5, 4449 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

A. Lubk, M. D. Rossell, J. Seidel, Y. H. Chu, R. Ramesh, M. J. Hytch, and E. Snoeck, “Electromechanical Coupling among Edge Dislocations, Domain Walls and Nanodomains in BiFeO3 Revealed by Unit-cell-wise Strain and Polarization Maps”, Nano Lett. 13, 1410 (2013).

J. L. Guo, Y. D. Chiou, W. I. Liang, H. J. Liu, Y. J. Chen, W. C. Kuo, C. Y. Tsai, H. H. Kuo, K. A. Tsai, W. F. Hsieh, J. Y. Juang, Y. J. Hsu, H. J. Lin, C. T. Chen, X. P. Liao, B. Shi, and Y. H. Chu, “Complex Oxide - Noble Metal Conjugated Nanoparticles”, Adv. Mater. 25, 2040 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

C. Y. Tsai, H. R. Chen, F. C. Chang, W. C. Tsai, H. M. Cheng, Y. H. Chu, C. H. Lai, and W. F. Hsieh, “Stress-mediated magnetic anisotropy and magnetoelastic coupling in epitaxial multiferroic PbTiO3-CoFe2O4nanostructures”, Appl. Phys. Lett. 102, 132905 (2013).

J. S. Tian, Y. H. Wu, C. Y. Peng, K. A. Chiu, Y. S. Shih, H. Do, P. Y. Lin, Y. T. Ho, Y. H. Chu, and L. Chang, “Defects in semipolar (1122) ZnO thin films grown on (112) LaAlO3/(La,Sr)(Al,Ta)O3 substrate by pulsed laser deposition”, J. Phys. Condens. Matter 25, 125801 (2013).

Y. M. Zhu, D. Ke, R. Yu, Y. H. Heish, H. J. Liu, X. M. Li, Y. H. Chu, and Q. Zhan, “Self-assembled perovskite-spinel heterostructure on a highly distorted substrate”, Appl. Phys. Lett. 102, 111903 (2013). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

A. Biswas, P. B. Rossen, J. Ravichandran, Y. H. Chu, Y. W. Lee, C. H. Yang, R. Ramesh and Y. H. Jeong, “Selective A- or B-site single termination on surfaces of layer oxide SrLaAlO4”, Appl. Phys. Lett. 102, 051603 (2013).

(Invited) J. Seidel, G. Singh-Bhalla, Q. He, S. Y. Yang, Y. H. Chu, and R. Ramesh, “Domain Wall Functionalities in BiFeO3”, Phase Transit. 86, 53 (2013).

Y. S. Chen, H. Y. Guo, J. C. Yang, Y. H. Chu, W. F. Wu, and J. G. Lin, “Electron paramagnetic resonance probed oxygen deficiency in SrTiO3 with different cap layers”, J. Appl. Phys. 112, 123720 (2012).

J. C. Yang, Q. He, S. J. Suresha, C. Y. Kuo, C. Y. Peng, R. Haislmaier, M. A. Motyka, G. Sheng, C. Adamo, H. J. Lin, Z. Hu, L. Chang, L. H. Tjeng, E. Arenholz, N. J. Podraza, M. Bernhagan, R. Uecker, D. G. Schlom, V. Gopalan, L. Q. Chen, C. T. Chen, R. Ramesh, and Y. H. Chu, “Orthorhombic BiFeO3”, Phys. Rev. Lett. 109, 247606 (2012). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

K. A. Bogle, J. Cheung, Y. L. Chen, S. C. Liao, C. H. Lai, Y. H. Chu, J. M. Gregg, S. B. Ogale, and N. Valanoor, “Epitaxial Magnetic Oxide Nanocrystals via Phase Decomposition of Bismuth Perovskite Precursors”, Adv. Funct. Mater. 22, 5224 (2012). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

B. C. Huang, Y. P. Chiu, P. C. Huang, W. C. Wang, V. T. Tra, J. C. Yang, Q. He, J. Y. Lin, C. S. Chang, and Y. H. Chu, “Mapping band alignment across complex oxide heterointerfaces”, Phys. Rev. Lett. 109, 246807 (2012). (NSC 100-2119-M-009-003)

N. Balke, A. Tselev, T. Arruda, S. Jesse, Y. H. Chu, and S. V. Kalinin, “Probing local electromechanical effects in highly conductive electrolytes”, ACS Nano 6, 10139 (2012). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

P. S. Sankara Rama Krishnan, Q. M. Ramasse, W. I. Liang, Y. H. Chu, V. Nagarajan, and P. Munroe, “Effect of processing kinetics on the structure of ferromagnetic-ferroelectric-ferromagnetic interfaces”, J. Appl. Phys. 112, 104102 (2012).

J. Cheung, K. A. Bogle, H. Cheng, J. Sullaphen, C. Y. Kuo, Y. J. Chen, H. J. Lin, C. T. Chen, J. C. Yang, Y. H. Chu, and N. Valanoor, “Phase evolution of magnetite nanocrystals on oxide supports via template-free bismuth ferrite precursor approach”, J. Appl. Phys. 112, 104321 (2012). (NSC 100-2119-M-009-003)

R. K. Vasudevan, A. N. Morozovska, E. A. Eliseev, J. Britson, J. C. Yang, Y. H. Chu, P. Maksymovych, L. Q. Chen, V. Nagarajan, and S. V. Kalinin, “Domain wall geometry controls conduction in ferroelectrics”, Nano Lett. 12, 5524 (2012). (NSC 101-2119-M-009-003-MY2 and MOE-ATU 101W961)

E. Strelcov, Y. Kim, J. C. Yang, Y. H. Chu, P. Yu, X. Lu, S. Jesse, and S. V. Kalinin, “Role of measurement voltage on hysteresis loop shape in Piezoresponse Force Mocroscopy”, Appl. Phys. Lett. 101, 192902 (2012). (NSC 100-2119-M-009-003)

(Invited) Q. He, E. Arenholz, A. Scholl, Y. H. Chu, and R. Ramesh, “Nanoscale Characterization of Emergent Phenomena in Multiferroics”, Current Opin. Solid State Mater. Sci. 16, 216 (2012).

A. Y. Borisevich, A. R. Lupinin, J. He, E. A. Eliseev, A. N. Morozovska, G. S. Svehcnikov, P. Yu, Y. H. Chu, R. Ramesh, S. Pantelides, S. V. Kalinin, and S. J. Pennycook, “Interface dipole between two metallic oxides caused by localized oxygen vacancies”, Phys. Rev. B 86, 140102(R) 2012.

(Invited) J. X. Zhang, R. J. Zeches, Q. He, Y. H. Chu, and R. Ramesh, “Nanoscale Phase Boundary: A new twist to Novel Functionalities”, Nanoscale 4, 6196 (2012).

(Invited) P. Yu, Y. H. Chu, and R. Ramesh, “Emergent Phenomena at multiferroic heterointerface”, Phil. Trans. R. Soc. A 370, 4856 (2012).

(Invited) Y. C. Chen, C. H. Ko, Y. C. Huang, J. C. Yang, and Y. H. Chu, “Domain relaxation dynamics in epitaxial BiFeO3 films: Role of surface charges”, J. Appl. Phys. 111, 052017 (2012). (NSC 100-2119-M-009-003)

(Invited) H. J. Liu, H. J. Chen, W. I. Liang, C. W. Liang, H. Y. Lee, S. J. Lin, and Y. H. Chu, “Structure evolution of highly compressed BiFeO3 epitaxial thin films on YAlO3”, J. Appl. Phys. 111, 052002 (2012). (NSC 100-2119-M-009-003)

(Invited) P. Yu, Y. H. Chu, and R. Ramesh, “Oxide Interfaces: Pathways to Novel Phenomena”, Mater. Today 15, 320 (2012).

H. J. Liu, L. Y. Chen, Q. He, C. W. Liang, Y. Z. Chen, Y. S. Chien, Y. H. Hsieh, S. J. Lin, E. Arenholz, C. W. Luo, Y. L. Chueh, Y. C. Chen, and Y. H. Chu, “Epitaxial Photostriction-Magnetostriction Coupled Self-Assembled Nanostructure”, ACS Nano 6, 6592 (2012). (NSC 100-2119-M-009-003)

Y. H. Heish, J. M. Liou, B. C. Huang, C. W. Liang, Q. He, Q. Zhan, Y. P. Chiu, Y. C. Chen, and Y. H. Chu, “Local Conduction at the BiFeO3-CoFe2O4 Tubular Oxide Interface”, Adv. Mater. 24, 4654 (2012). (NSC 100-2119-M-009-003)

A. Lubk, M. D. Rossell, J. Seidel, Q. He, S. Y. Yang, Y. H. Chu, R. Ramesh, M. J. Hytch, and E. Snoeck, “Evidence of sharp and diffuse domain walls in BiFeO3 by means of unit-cell-wise strain and polarization maps obtained with high resolution scanning transmission electron microscopy”, Phys. Rev. Lett. 109, 047601 (2012).

L. Y. Chen, J. C. Yang, C. W. Luo, C. W. Liang, K. H. Wu, J. Y. Lin, T. M. Uen, J. Y. Juang, Y. H. Chu, and T. Kobayashi, “Ultrafast photoinduced mechanical strain in epitaxial BiFeO3 thin films”, Appl. Phys. Lett. 101, 041902 (2012). (NSC 100-2119-M-009-003)

P. Yu, W. Luo, D. Yi, J. X. Zhang, M. D. Rossell, C. H. Yang, Y. Lou, G. Singh-Bhalla, S. Y. Yang, Q. He, Q. M. Ramasse, R. Erni, L. W. Martin, Y. H. Chu, S. T. Pantelides, S. J. Pennycook, and R. Ramesh, “Interface control of bulk ferroelectric polarization”, P. Natl. Acad. Sci. USA 109, 9710-9715 (2012). (NSC 99-2811-M-009-003)

N. Balke, S. Jesse, Y. H. Chu, and S. V. Kalinin, “High frequency electromechanical imaging of ferroelectrics in a liquid environment”, ACS Nano 6, 5559 (2012). (NSC 100-2119-M-009-003)

Y. C. Chen, Q. He, F. N. Chu, Y. C. Huang, J. W. Chen, W. I. Liang, R. K Vasudevan, V. Nagarajan, E. Arenholz, S. V. Kalinin, and Y. H. Chu, “Electrical control of multiferroic ordering in mixed-phase BiFeO3 films”, Adv. Mater. 24, 3070-3075 (2012). (NSC 100-2119-M-009-003)

Y. Y. Liu, R. K. Vasudevan, K. Pan, S. H. Xie, W. I. Liang, A. Kumar, S. Jesse, Y. C. Chen, Y. H. Chu, V. Nagaranja, S. V. Kalinin, and J. Y. Li, “Controlling Magnetoelectric Coupling by Nanoscale Phase Transformation in Strain Engineered Bismuth Ferrite”, Nanoscale 4, 3175 (2012). (NSC 100-2119-M-009-003)

C. Y. Chen, T. H. Liu, Y. Zhou, Y. Zhang, Y. L. Chueh, Y. H. Chu, J. H. He, and Z. L. Wang, “Electricity generation based on vertically aligned Pb(Zr0.2Ti0.8)O3 nanowire arrays”, Nano Energy 1, 424-428 (2012). (NSC 100-2119-M-009-003)

A. Y. Borisevich, E. A. Eliseev, A. N. Morozovska, C. J. Cheng, J. Y. Lin, Y. H. Chu, D. Kan, I. Takeuchi, V. Nagarajan and S. V. Kalinin, “Atomic-scale evolution of modulated phases at the ferroelectric-antiferroelectric morphotropic phase boundary controlled by flexoelectric interactions”, Nature Commun.  3, 775 (2012). (NSC 100-2119-M-009-003)

Y. Z. Chen, T. H. Liu, C. Y. Chen, C. H. Liu, S. Y. Chen, W. W. Wu, Z. L. Wang, J. H. He, Y. H. Chu, and Y. L. Chueh, “Taper PbZr0.2Ti0.8O3 nanowire arrays: From growth by pulsed laser deposition to piezopotential measurements”, ACS Nano 6, 2826 (2012). (NSC 100-2119-M-009-003)

B. C. Huang, Y. T. Chen, Y. P. Chiu, Y. C. Huang, J. C. Yang, Y. C. Chen, and Y. H. Chu, “Direct observation of ferroelectric polarization-modulated band bending at oxide interfaces”, Appl. Phys. Lett. 100, 122903 (2012). (NSC 100-2119-M-009-003)

D. S. Tsai, C. F. Kang, H. H. Wang, C. A. Lin, J. J. Ke, Y. H. Chu, and J. H. He, “n-ZnO/LaAlO3/p-Si Heterojunction for Visible-Blind UV Detection”, Optics Lett. 37, 1112 (2012).

Q. He, C. H. Yeh, J. C. Yang, G. Singh-Bhalla, C. W. Laing, P. W. Chiu, G. Catalan, L. W. Martin, Y. H. Chu, J. F. Scott, and R. Ramesh, “Magnetotransport at domain walls in BiFeO3”, Phys. Rev. Lett. 108, 067203 (2012). (NSC 100-2119-M-009-003)

P. Maksymovych, M. Huijben, M. Pan, S. Jesse, N. Balke, Y. H. Chu, H. J. Chang, A. Borisevich, A. P. Baddorf, G. Rijnders, D. H. A. Blank, R. Ramesh, and S. V. Kalinin, “Ultrathin Limit and Dead-Layer Effects in Local Polarization Switching of BiFeO3”, Phys. Rev. B 85, 014119 (2012).

H. J. Liu, C. W. Liang, W. I. Liang, H. J. Chen, J. C. Yang, C. Y. Peng, G. F. Wang, F. N. Chu, Y. C. Chen, H. Y. Lee, L. Chang, S. J. Lin, and Y. H. Chu, “Strain Driven Phase Boundaries in BiFeO3 Thin Films Studied by Atomic Force Microscopy and X-ray Diffraction”, Phys. Rev. B 85, 014104 (2012). (NSC 99-2811-M-009-003)

P. Maksymovych, A. N. Morozovska, P. Yu, E. A. Eliseev, Y. H. Chu, R. Ramesh, A. P. Baddorf, S. V. Kalinin, “Tunable metallic conductance in ferroelectric nanodomains”, Nano Lett. 12, 209 (2012).

N. Balke, B. Winchester, W. Ren, Y. H. Chu, A. N. Morozovska, E. Eliseev, M. Huijben, R. K. Vasudevan, P. Maksymovych, J. Britson, S. Jesse, I. Kornev, R. Ramesh, L. Bellaiche, L. Q. Chen, and S. V. Kalinin, “Enhanced electric conductivity at ferroelectric vortex cores in BiFeO3”, Nature Phys. 8, 81 (2012). (NSC 100-2119-M-009-003)

Y. Y. Chu, Y. F. Liao, V. T. Tra, J. C. Yang, W. Z. Liu, J. Y. Lin, Y. H. Chu, J. H. Huang, J. Weinen, S. Agrestini, K. D. Tsuei, and D. J. Huang, “Distribution of Electronic Reconstruction at the n-type LaAlO3/SrTiO3 Interface Revealed by Hard X-Ray Photoemission Spectroscopy”, Appl. Phys. Lett. 99, 262101 (2011). (NSC 100-2119-M-009-003)

K. T. Ko, M. H. Jung, Q. He, J. H. Lee, C. S. Woo, K. Chu, J. Seidel, B. G. Jeon, Y. S. Oh, K. H. Kim, W. I. Liang, H. J. Chen, Y. H. Chu, Y. H. Jeong, R. Ramesh, J. H. Park, C. H. Yang, “Concurrent transition of ferroelectric and magnetic ordering around room temperature”, Nature Commun. 2, 567 (2011). (NSC 99-2811-M-009-003)

J. T. Heron, M. Trassin, K. Ashraf, M. Gajek, Q. He, S. Y. Yang, D. E. Nikonov, Y. H. Chu, S. Salahuddin, and R. Ramesh, “Electric-field-induced magnetization reversal in a ferromagnetic-multiferroic heterostructure”, Phys. Rev. Lett. 107, 217202 (2011). 

H. Y. Kuo, Y. C. Shu, H. Z. Chen, C. J. Hsueh, C. H. Wang, and Y. H. Chu, “Investigation of Nanodomain Pattern and Piezoelectric Behavior of Mixed Phases in Epitaxial BiFeO3 Films”, J. Eur. Ceram. Soc. 31, 3063 (2011). (NSC 99-2811-M-009-003) 

J. X. Zhang, Q. He, M. Trassin, W. Luo, D. Yi, M. D. Rossell, P. Yu, Y. Lou, C. H. Wang, C. Y. Kuo, J. T. Heron, Z. Hu, R. J. Zeches, H. J. Lin, A. Tanaka, C. T. Chen, L. H. Tjeng, Y. H. Chu, and R. Ramesh, “Microscopic Origin of the Giant Ferroelectric Polarization in Tetragonal-like BiFeO3”, Phys. Rev. Lett. 107, 147602 (2011). (NSC 100-2119-M-009-003)

R. K. Vasudevan, Y. Liu, J. Li, W. I. Liang, A. Kumar, S. Jesse, Y. C. Chen, Y. H. Chu, V. Nagarajan, and S. V. Kalinin, “Nanoscale Control of Phase Variants in Strain-Engineered BiFeO3” Nano Lett. 11, 3346 (2011). (NSC 99-2811-M-009-003)

A. Damodaran, C. W. Liang, Q. He, C. Y. Peng, L. Chang, Y. H. Chu, and L. W. Martin, “Nanostructure and Mechanism for Enhanced Electromechanic Response of Highly Strained BiFeO3 Thin Films”, Adv. Mater.23, 3170 (2011). (NSC 99-2811-M-009-003)

H. J. Chang, S. V. Kalinin, A. N. Morozovska, M. Huijben, Y. H. Chu, P. Yu, R. Ramesh, E. A. Eliseev, G. S. Svechnikov, S. J. Pennycook, A. Borisevich, “Atomically-resolved mapping of polarization and electric field across ferroelectric/oxide interfaces by Z-contrast imaging”, Adv. Mater. 23, 2474 (2011).

S. C. Liao, P. Y. Tsai, H. J. Liu, C. W. Liang, J. C. Yang, S. J. Lin, C. H. Lai, and Y. H. Chu, “Misorientation Control and Functionality Design of Nanopillars in Self-Assemble Perovskite-Spinel Hetero-epitaxial Nanostructures”, ACS Nano 5, 4118 (2011). (NSC 99-2811-M-009-003)

(Invited) Y. C. Chen, G. F. Wang, H. H. Tai, J. W. Chen, Y. C. Huang, and J. C. Yang, and Y. H. Chu, “Non-Volatile Domain Nucleation and Growth in Multiferroic BiFeO3 Films”, Nanotechnology 22, 254030 (2011). (NSC 99-2811-M-009-003)

N. A. Polomoff, A. Rakin, S. Lee, V. Palumbo, P. Yu, Y. H. Chu, R. Ramesh, and B. D. Huey, “Correlation between nanoscale and nanosecond resolved ferroelectric domain dynamics and local mechanical compliance”, J. App. Phys. 109, 091607 (2011).

L. Y. Chen, J. C. Yang, H. C. Shih, C. W. Liang, T. Y. Wu, S. K. Chou, C. W. Luo, K. W. We, Y. H. Chu, and T. Kobayashi, “Ultrafast Dynamics of BiFeO3 Thin Films Studied by Dual-Color Femtosecond Spectroscopy”, J. Supercond. Nov. Magn. 24, 731 (2011)

P. Maksymovych, J. Seidel, Y. H. Chu, P. Wu, A. P. Baddorf, L. Q. Chen, S. V. Kalinin, and R. Ramesh, “Dynamic Conductivity of Ferroelectric Domain Walls in BiFeO3”, Nano Lett. 11, 1906 (2011).

S. Y. Zhou, Y. Zhu, M. C. Langner, Y. D. Chuang, P. Yu, W. L. Yang, A. G. Cruz Gonzalez, N. Tahir, M. Rini, Y. H. Chu, R. Ramesh, D. H. Lee, Y. Tomioka, Y. Tokura, Z. Hussain, and R. W. Schoenlein, “Ferromagnetic enhancement of CE-type spin ordering in (Pr,Ca)MnO3”, Phys. Rev. Lett. 106, 186404 (2011). (NSC 99-2811-M-009-003)

C. Y. Peng, J. S. Tian, W. L. Wang, Y. T. Ho, S. C. Chuang, Y. H. Chu, and L. Chang, “The effect of growth temperature on a-plane ZnO formation on r-plane sapphire”, J. Vac. Sci. Technol. A 29, 03A110 (2011).

Y. P. Chiu, Y. T. Chen, B. C. Huang, M. C. Shih, J. C. Yang, Q. He, C. W. Liang, J. Seidel, Y. C. Chen, R. Ramesh, and Y. H. Chu, “Atomic Scale Evolution of Local Electronic Structure Across Multiferroic Domain Walls”, Adv. Mater. 23, 1530 (2011). (NSC 98-2119-M-009-016)

Q. He, Y. H. Chu, J. Heron, S. Y. Yang, W. I. Liang, C. Y. Kuo, H. J. Lin, P. Yu, R. J. Zeches, W. C. Kuo, J. Y. Juang, C. T. Chen, E. Arenholz, A. Scholl, and R. Ramesh, “Electrically controllable spontaneous magnetism in nanoscale mixed phase multiferroics”, Nature Commun. 2, 225 (2011). (NSC 99-2811-M-009-003)

R. K. Vasudevan, Y. C. Chen, H. H. Tai, N. Balke, P. P. Wu, S. Bhattacharya, L. Q. Chen, Y. H. Chu, I. N. Lin, S. V. Kalinin, and V. Nagarajan, “Exploring Topological Defects in Epitaxial BiFeO3 Thin Films”, ACS Nano 5, 879-887 (2011). (NSC 98-2119-M-009-016)

J. X. Zhang, B. Xiang, Q. He, J. Seidel, R. J. Zeches, P. Yu, S. Y. Yang, C. H. Wang, Y. H. Chu, L. W. Martin, A. Minor, and R. Ramesh, “Large Field-Induced Strains in a Lead-Free Piezoelectric Material”, Nature Nanotechnol. 6, 98 (2011). (NSC 99-2811-M-009-003)

C. L. Wu, P. W. Lee, Y. C. Chen, L. Y. Chang, C. H. Chen, C. W. Liang, P. Yu, Q. He, R. Ramesh and Y. H. Chu, “Direct Spectroscopic Evidence of Charge Reversal at Pb(Zr0.2Ti0.8)O3/La0.7Sr0.3MnO3Heterointerface”, Phys. Rev. B 83, 020103(R) (2011). (NSC 98-2119-M-009-016)

H. Y. Kuo, Y. C. Shu, H. Z. Chen, C. J. Hsueh, C. H. Wang, and Y. H. Chu, “Domain Pattern and Piezoelectric Response Across Polymorphic Phase Transition in Strained Bismuth Ferrite Films”, Appl. Phys. Lett. 97, 242906 (2010). (NSC 99-2811-M-009-003)

J. Seidel, P. Maksymovych, Y. Batra, A. Katan, S.-Y. Yang, Q. He, A. Baddorf, S. V. Kalinin, C.-H. Yang, J.-C. Yang, Y. H. Chu, E. K. H. Salje, H. Wormeester, M. Salmeron, and R. Ramesh, “Domain Wall Conductivity in La-doped BiFeO3”, Phys. Rev. Lett. 105, 197603 (2010). 

N. Balke, M. Gajek, A. K. Tagantsev, L. W. Martin, Y. H. Chu, R. Ramesh, and S. V. Kalinin, “Direct observation of capacitor switching using planar electrodes”, Adv. Funct. Mater. 20, 3466 (2010). (NSC 98-2119-M-009-016)

C. W. Huang, Y. H. Chu, Z. H. Chen, J. Wang, S. Thirumany, Q. He, R. Ramesh, and L. Chen, “Strain-driven phase transitions and associated dielectric/piezoelectric anomalies in BiFeO3 thin films”, Appl. Phys. Lett. 97, 152901 (2010). (NSC 98-2119-M-009-016)

K. Bogle, V. Anbusathiah, M. Arredondo, J. Y. Lin, Y. H. Chu, J. M. Gregg, M. Castell and V. Nagarajan, “Synthesis of Epitaxial Metal Oxide Nanocrystals via a Phase Separation Approach”, ACS Nano 4, 5139 (2010). (NSC 98-2119-M-009-016)

M. C. Langner, C. L. S. Kantner, Y. H. Chu, L. W. Martin, P. Yu, R. Ramesh, and J. Orenstein, “Effective thermal boundary resistance from thermal decoupling of magnons and phonons in SrRuO3 thin films”, Phys. Rev. B 82, 054425 (2010).

A. Borisevich, H. J. Chang, M. Huijben, M. P. Oxley, S. Okamoto, M. K. Niranjan, J. D. Burton, E. Y. Tsymbal, Y. H. Chu, P. Yu, R. Ramesh, S. V. Kalinin, and S. J. Pennycook, “Suppression of Octahedral Tilts and Associated Changes in Electronic Properties at Epitaxial Oxide Heterostructure Interfaces”, Phys. Rev. Lett. 105, 087204 (2010).

Y. S. Oh, S. Crane, H. Zheng, Y. H. Chu, R. Ramesh, and K. H. Kim, “Quantitative determination of anisotropic magnetoelectric coupling in BiFeO3-CoFe2O4 nanostructures”, Appl. Phys. Lett. 97, 052902 (2010). (NSC 98-2119-M-009-016)

P. Yu, J. S. Lee, S. Okamoto, M. D. Rossell, M. Huijben, C. H. Yang, Q. He, J. X. Zhang, S. Y. Yang, M. J. Lee, Q. M. Ramasse, R. Erni, Y. H. Chu, D. A. Arena, C. C. Kao, L. W. Martin, and R. Ramesh, “Interface ferromagnetism and orbital reconstruction in BiFeO3-La0.7Sr0.3MnO3 heterostructures”, Phys. Rev. Lett.105, 027201 (2010). (NSC 98-2119-M-009-016)

(Invited) L. W. Martin, Y. H. Chu, and R. Ramesh,  “Advances in the Growth and Characterization of Magnetic, Ferroelectric, and Multiferroic Oxide Thin Films”, Mater. Sci. Eng. R. 68, 89 (2010). (NSC 98-2119-M-009-016)

Q. Zhan, R. Yu, Y. H. Chu, L. W. Martin, and R. Ramesh, “Domain structure of multiferroic thin films with rhombohedral perovskite structure”, J. Chinese Electron Microscopy Soc. 29, 425 (2010).

D. Pantel, Y. H. Chu, L. W. Martin, R. Ramesh, D. Hesse, and M. Alexe, “Switching kinetics in epitaxial BiFeO3 thin films”, J. Appl. Phys. 107, 084111(2010). (NSC 97–3114–M-009–001)

M. B. Holcomb, L. W. Martin, A. Scholl, Q. He, P. Yu, C. H. Yang, S. Y. Yang, P. A. Glans, M. Valvidares, M. Huijben, J. B. Kortright, J. Guo,  Y. H. Chu, and R. Ramesh, “Probe the evolution of antiferromagnetism in multiferroics”, Phys. Rev. B 81, 134406 (2010). (NSC 98-2119-M-009-016)

S. H. Baek, H. W. Jang, C. M. Folkman, Y. L. Li, B. Winchester, J. X. Zhang, Q. He, Y. H. Chu, C. T. Nelson, M. S. Rzchowski, X. Q. Pan, R. Ramesh, L. Q. Chen, and C. B. Eom, “Ferroelastic switching for nanoscale nonvolatile magnetoelectric devices”, Nature Mater. 9, 309 (2010).

S. Y. Yang, J. Seidel, S. J. Byrnes, P. Shafer, C. H. Yang, M. D. Rossell, P. Yu, Y. H. Chu, J. F. Scott, J. W. Ager III, L. W. Martin, and R. Ramesh, “Above-bandgap voltages from ferroelectric photovoltaic devices”, Nature Nanotechnol. 5, 143-147 (2010). (NSC 98-2119-M-009-016)

N. Balke, S. Choudhury, S. Jesse, M. Huijben, Y. H. Chu, A. P. Baddorf, L. Q. Chen, R. Ramesh, and S. V. Kalinin, “Deterministic control of ferroelastic switching in multiferroic materials”, Nature Nanotechnol. 4, 868 (2009). 

T. H. Lin, C. C. Hsieh, C. W. Luo, J. Y. Lin, C. P. Sun, H. D. Yang, C. H. Hsu, Y. H. Chu, K. H. Wu, T. M. Uen, and J. Y. Juang, “Magnetism induced ferroelectric polarization in the c-axis-oriented orthorhombic HoMoO3 thin films”, J. Appl. Phys. 106, 103923 (2009). 

R. J. Zeches, M. D. Rossell, J. X. Zhang, A. J. Hatt, Q. He, C. H. Yang, A. Kumar, C. H. Wang, A. Melville, C. Adamo, G. Sheng, Y. H. Chu, J. F. Ihlefeld, R. Erni, C. Ederer, V. Gopalan, L. Q. Chen, D. G. Schlom, N. A. Spaldin, L. W. Martin, and R. Ramesh, “A Strain-Driven Morphotropic Phase Boundary in BiFeO3”, Science 326, 977 (2009). 

C. W. Huang, L. Chen, J. Wang, Q. He, S. Y. Yang, Y. H. Chu, and R. Ramesh, “Phenomenological analysis of domain width in rhombohedral BiFeO3 films”, Phys. Rev. B 80, 140101 (2009). 

S. Y. Yang, L. W. Martin, S. J. Byrnes, T. E. Conry, S. R. Basu, D. Paran, L. Reichertz, J. Ihlefeld, C. Adamo, A. Melville, Y. H. Chu, C. H. Yang, J. L. Musfeldt, D. G. Schlom, J. W. Ager III, and R. Ramesh, “Photovoltaic effects in BiFeO3”, Appl. Phys. Lett. 95, 062909 (2009).

B. J. Rodriguez, S. Choudhury, Y. H. Chu, A. Bhattacharyya, S. Jesse, K. Seal, A. P. Baddorf, R. Ramesh, L. Q. Chen, and S. V. Kalinin, “Unraveling Deterministic Mesoscopic Polarization Switching Mechanisms: Spatially Resolved Studies of a Tilt Grain Boundary in Bismuth Ferrite”, Adv. Funct. Mater. 19, 2053-2063 (2009). 

L. Pintilie, C. Dragoi, Y. H. Chu, L. W. Martin, R. Ramesh, and M. Alexe, “Orientation dependent potential barriers in case of epitaxial Pt-BiFeO3-SrRuO3 capacitors”, Appl. Phys. Lett. 94, 232902 (2009).

M. O. Ramirez, A. Kumar, S. A. Denev, N. J. Pddraza, X. S. Xu, R. C. Rai, Y. H. Chu, J. Seidel, L. M. Martin, S. Y. Yang, E. Saiz, J. F. Ihlefeld, S. Lee, J. Klug, S. W. Cheong, M. J. Bedzyk, O. Auciello, D. G. Schlom, R. Ramesh, J. Orenstein, J. L. Musfeldt, and V. Gopalan, “Magnon sidebands and spin-charge coupling in bismuth ferrite probed by nolinear optical spectroscopy”, Phys. Rev. B 79, 224106 (2009).

C.-H. Yang, J. Seidel, S. Y. Kim, P. B. Rossen, P. Yu, M. Gajek, Y. H. Chu, L. W. Martin, M. B. Holcomb, Q. He, P. Maksymovych, N. Balke, S. V. Kalinin, A. P. Baddorf, S. R. Basu, M. Scullin, and R. Ramesh, “Electric modulation of conduction in multiferroic Ca-doped BiFeO3 films”, Nature Mater. 8, 485-493 (2009). 

X. S. Xu, T. V. Brinzari, S. Lee, Y. H. Chu, L. W. Martin, A. Kumar, S. McGill, R. C. Rai, R. Ramesh, V. Gopalan, S. W. Cheong, and J. L. Musfeldt, “Optical Properties and Magnetochromism in Multiferroic BiFeO3”,  Phys. Rev. B 79, 134425 (2009). 

M. C. Langner, C. L. S. Kantner, Y. H. Chu, L. W. Martin, P. Yu, J. Seidel, R. Ramesh, and J. Orenstein, “Observation of ferromagnetic resonance in SrRuO3 by time-resolved magneto-optical Kerr effect”, Phys. Rev. Lett. 102, 177601 (2009). 

M. O. Ramirez, A. Kumar, S. A. Denev, Y. H Chu, J. Seidel, L. Martin, S. Y. Yang, R. C. Rai, X. S. Xue, J. F. Ihlefeld, N. J. Podraza, E. Saiz, S. Lee, J. Klug, S. W. Cheong, M. J. Bedzyk, O. Auciello, D. G. Schlom, J. Orenstein, R. Ramesh, J. L. Musfeldt, A. P. Litvinchuk, and V. Gopalan, “Spin-Charge-Lattice Coupling through Resonant MultiMagnon Excitations in Multiferroic BiFeO3”, Appl. Phys. Lett. 94 161905 (2009).

Y. H. Chu, Q. He, C. H. Yang, P. Yu, L. W. Martin, P. Shafer, and R. Ramesh, “Nanoscale Control of Domain Architectures in BiFeO3 Thin Films”, Nano Lett. 9, 1726-1730 (2009). 

Y. C. Chen, Q. R. Lin, and Y. H. Chu, “Domain growth dynamics in single-domain-like BiFeO3 thin films”, Appl. Phys. Lett. 94, 122908 (2009). 

J. Seidel, L. W. Martin, Q. He, Q. Zhan, Y. H. Chu, A. Rother, M. E. Hawkridge, P. Maksymovych, P. Yu, M. Gajek, N. Balke, S. V. Kalinin, S. Gemming, F. Wang, G. Catalan, J. F. Scott, N. A. Spaldin, J. Orenstein, and R. Ramesh, “Conducting domain walls in oxide multiferroics”, Nature Mater.  8, 229 (2009).

B. J. Rodriguez, Y. H. Chu, R. Ramesh, and S. V. Kalinin, “Ferroelectric domain wall pinning at a bicrystal grain boundary in bismuth ferrite”, Appl. Phys. Lett. 93, 142901 (2008).

M. Huijben, L. W. Martin, Y. H. Chu, M. B. Holcomb, P. Yu, G. Rijnders, D. H. A. Blank, and R. Ramesh, “Critical Thickness and Orbital Ordering in Ultrathin La0.7Sr0.3MnO3 Films”, Phys. Rev. B 78, 094413 (2008).

R. Lin, T. B. Wu, and Y. H. Chu, “Interface Effects on the magnetoelectric properties of the (00l)-oriented Pb(Zr0.5Ti0.5)O3/CoFe2O4 multilayer thin films”, Scripta Mater. 59, 897-900 (2008).

(Invited) L. W. Martin, S. Crane, Y. H. Chu, M. B. Holcomb, M. Gajek, M. Huijben, C. H. Yang, N. Balke, and R. Ramesh, “Multiferroics and Magnetoelectrics: Thin Films and Nanosructures”, J. Phys.: Cond. Matter 20, 434220 (2008).

H. W. Jang, S. H. Beak, D. Ortiz, C. M. Folkman, R. R. Das, Y. H. Chu, P. Shafer, J. X. Zhang, S. Choudhury, V. Vaithyanathan, Y. B. Chen, D. A. Felker, M. D. Biegalski, M. S. Rzchowski, X. Q. Pan, D. G. Schlom, L. Q. Chen, R. Ramesh, and C. B. Eom, “Strain-induced Polarization Rotation in Epitaxial (001) BiFeO3 Thin Films”, Phys. Rev. Lett. 101, 107602 (2008).

R. Nath, Y. H. Chu, N. A. Polomoff, R. Ramesh, and B. D. Huey, “High speed piezoresponse force microscopy: <1 frame per second nanoscale imaging”, Appl. Phys. Lett. 93, 072905 (2008).

L. W. Martin, Y. H. Chu, M. B. Holcomb, M. Huijben, P. Yu, S. J. Han, D. Lee, S. X. Wang, and R. Ramesh,” Nanoscale control of exchange bias with BiFeO3 Thin Films”, Nano Lett. 8, 2050-2055 (2008).

A. Kumar, N. J. Podraza, S. Denev, J. Li, L. W. Martin, Y. H. Chu, R. Ramesh, R. W. Collins, and V. Gopalan, “Linear and nonlinear optical properties on multifunctional PbVO3 thin films”, Appl. Phys. Lett.92, 231915 (2008).

Y. H. Chu, L. W. Martin, M. B. Holcomb, M. Gajek, S. J. Han, Q. He, N. Balke, C. H. Yang, D. Lee, W. Hu, Q. Zhan, P. L. Yang, A. Fraile-Rodriguez, A. Scholl, S. X. Wang, and R. Ramesh, “Electrical Field Control of Local Ferromagnetism  Using a Magnetoelectric Multiferroic”, Nature Mater. 7, 478-482 (2008).

J. X. Zhang, Y. L. Li, S. Choudhury, L. Q. Chen, Y. H. Chu, F. Zavaliche, M. P. Cruz, R. Ramesh, and Q. X. Jia, “Computer simulation of ferroelectric domain structures of epitaxial BiFeO3 thin films”, J. Appl. Phys.103, 094111 (2008). 

S. V. Kalinin, B. J. Rodriguez, S. Jesse, Y. H. Chu, R. Ramesh, E. A. Eliseev, and A. N. Morozovska, “Probing the role of single defects on thermodynamics of electric-field induced phase transitions”, Phys. Rev. Lett. 100, 155703 (2008).

A. Kumar, R. C. Rai, N. J. Podraza, S. Denev, M. Ramirez, Y. H. Chu, L. W. Martin, J. Ihlefeld, T. Heeg, J. Schubert, D. G. Schlom, J. Orenstein, R. Ramesh, R. W. Collins, J. L. Musfeldt, and V. Gopalan, “Linear and Nonlinear Optical Properties of BiFeO3”, Appl. Phys. Lett. 92, 121915 (2008).

Y. H. Chu, Q. Zhan, C. H. Yang, T. Zhao, M. P. Cruz, L. W. Martin, P. Yu, R. Ramesh, P. T. Joseph, I. N. Lin, W. Tian, and D. G. Schlom, “Low Voltage Performance of Epitaxial BiFeO3 Films on Si Substrates Through Lanthanum-Substitution”, Appl. Phys. Lett. 92, 102909 (2008).

R. S. Basu, L. W. Martin, Y. H. Chu, M. Gajek, R. Ramesh, R. C. Rai, X. Xu, and J. L. Musfeldt, “Photoconductivity in BiFeO3 thin films”, Appl. Phys. Lett. 92, 091905 (2008).

H. W. Jang, S. H. Beak, D. Ortiz, C. M. Folkman, C. B. Eom, Y. H. Chu, P. Shafer, R. Ramesh, V. Vaithyanathan, and D. G. Schlom, “Epitaxial (001) BiFeO3 membranes with substantially reduced fatigue and leakage”, Appl. Phys. Lett. 92, 062910 (2008).

M. O. Ramirez, M. Krishnamurthi, S. Denev, A. Kumar, S. Y. Yang, Y. H. Chu, E. Saiz, J. Seidel, A. P. Pyatakov, A. Bush, D. Viehland, J. Orenstein, R. Ramesh, and V. Gopalan, “Two-phonon coupling to the antiferromagnetic phase transition in multiferroic BiFeO3”, Appl. Phys. Lett. 92, 022511 (2008).

S. V. Kalinin, B. J. Rodriguez, S. Jesse, Y. H. Chu, T. Zhao, R. Ramesh, S. Choudhury, L. Q. Chen, E. A. Eliseev, and A. N. Morozovska, “Intrinsic Single Domain Switching in Ferroelectric Materials on a Near-Ideal Surface”, P. Natl. Acad. Sci. USA 104, 51 20204-20209 (2007).

M. P. Cruz, Y. H. Chu, J. X. Zhang, P. L. Yang, F. Zavaliche, Q. He, P. Shafer, L. Q. Chen and R. Ramesh, “Strain control of domain-wall stability in epitaxial BiFeO3 (110) films”, Phys. Rev. Lett. 99, 217601 (2007).

L. W. Matin, Y. H. Chu, Q. Zhan, R. Ramesh, S. J. Han, S. X. Wang, M. Warusawithana, and D. G. Schlom, “Room temperature exchange bias and spin valves based on BiFeO3/SrRuO3/SrTiO3/Si (001) heterostructures”, Appl. Phys. Lett. 91, 172513 (2007).

B. J. Rodriguez, S. Jesse, A. P. Baddorf, T. Zhao, Y. H. Chu, R. Ramesh, E. A. Eliseev, A. N. Morozovska, and S. V. Kalinin, “Spatially resolved mapping of ferroelectric switching behavior in self-assembled multiferroic nanostructures: strain, size, and interface effects”, Nanotechnology 18, 405701 (2007).

(Invited) Y. H. Chu, L. W. Martin, M. B. Holcomb, and R. Ramesh, “Controlling Magnetism with Multiferroics”, Mater. Today 10, 10 16-23 (2007).

Y. H. Chu, M. P. Cruz, C. H. Yang, L. W. Martin, P. L. Yang, J. X. Zhang, K. Lee, P. Yu, L. Q. Chen, and R. Ramesh, “Domain Control in Multiferroic BiFeO3 Through Substrates Vicinality”, Adv. Mater. 19, 2662-2666 (2007).

(Invited) S. V. Kalinin, S. Jesse, B. J. Rodriguez, K. Seal, A. P. Baddorf, T. Zhao, Y. H. Chu, R. Ramesh, E. A. Eliseev, A. N. Morozovska, B. Mirman and E. Karapetian, “Recent Advances in Electromechanical Imaging on the Nanometer Scale: Polarization Dynamics in Ferroelectrics, Biopolymers, and Liquid Imaging”, Jpn. J. Appl. Phys. 46, 5674-5685 (2007).

(Invited) Y. H. Chu, L. W. Martin, Q. Zhan, P. L. Yang, M. P. Cruz, K. Lee, M. Barry, S. Y. Yang, and R. Ramesh, “Epitaxial Multiferroic BiFeO3 Thin Films: Progress and Future Directions”, Ferroelectrics 354,167-177 (2007).

J. F. Ihlefeld, A. Kumar, V. Gopalan, D. G. Schlom, Y. B. Chen, X. Q. Pan, T. Heeg, J. Schubert, X. Ke, P. Schiffer, J. Orenstein, L. W. Martin, Y. H. Chu, and R. Ramesh, “Adsorption-controlled molecular-beam epitaxial growth of monodomain rhombohedral BiFeO3 thin films”, Appl. Phys. Lett. 91, 071922 (2007).

S. Y. Yang, Q. Zhan, P. L. Yang, M. P. Cruz, Y. H. Chu, R. Ramesh, Y. Wu, J. Singh, W. Tian, and D. G. Schlom, “Capacitance-voltage characteristics of BiFeO3/SrTiO3/GaN heteroepitaxial structures”, Appl. Phys. Lett. 91, 022909 (2007).

Y. H. Chu, T. Zhao, M. P. Cruz, Q. Zhan, P. L. Yang, L. W. Martin, M. Huijben, C. H. Yang, F. Zavaliche, H. Zheng, and R. Ramesh, “Ferroelectric size effects in multiferroic BiFeO3 thin film”, Appl. Phys. Lett. 90, 252906 (2007).

J. X. Zhang, Y. L. Li, Y. Wang, Z. K. Liu, L. Q. Chen,  Y. H. Chu,  F. Zavaliche, and R. Ramesh, “Effect of substrate-induced strains on the spontaneous polarization of epitaxial BiFeO3 thin films”, J. Appl. Phys. 101, 114105 (2007).

P. Shafer, F. Zavaliche, Y. H. Chu, P. L. Yang, M. P. Cruz, and R. Ramesh, “Planar electrode piezoelectric force microscopy to study electric polarization switching in BiFeO3”, Appl. Phys. Lett. 90, 202909 (2007).

W. Tian, V. Vaithyanathan, D. G. Schlom, Q. Zhan, S. Y. Yang, Y. H. Chu, and R. Ramesh, “Epitaxial integration of (0001) BiFeO3 with (0001) GaN”, Appl. Phys. Lett. 90, 172908 (2007).

(Invited) R. Ramesh, F. Zavaliche, Y. H. Chu, L. W. Martin, S. Y. Yang, M. P. Cruz, M. Barry, K. Lee, P. L. Yang, Q. Zhan, “Magnetoelectric complex-oxide heterostructure”, Phil. Mag. Lett. 87, 155-164 (2007).

H. Zheng, J. Kreisel, Y. H. Chu, R. Ramesh and L. Salamanca-Riba, “Heteroepitaxially Enhanced Magnetic Anisotropy in BaTiO3-CoFe2O4 Nanostructures”, Appl. Phys. Lett. 90, 113113 (2007).

G. W. Pabst, L. W. Martin, Y. H. Chu, and R. Ramesh, “Leakage Mechanism in BiFeO3 Thin Films”, Appl. Phys. Lett. 90, 072902 (2007).

(Invited) F. Zavaliche, S. Y. Yang, T. Zhao, Y. H. Chu, M. P. Cruz, C. B. Eom, and R. Ramesh, “Multiferroic BiFeO3 Thin Films: Domain Structure and Polarization Dynamics”, Phase Transit. 79, 991-1017 (2006).

H. Zheng, F. Straub, Q. Zhan, P. L. Yang, W. K. Hsieh, F. Zavaliche, Y. H. Chu, U. Dahmen, and R. Ramesh, “Self-assembled Growth of BiFeO3-CoFe2O4 Nanostructures”, Adv. Mater. 18, 2747-2752 (2006).

T. Zhao, A. Scholl, F. Zavaliche, K. Lee, M. Barry, A. Doran, M. P. Cruz, Y. H. Chu, C. Ederer, N. A. Spaldin, R. R. Das, D. M. Kim, S. H. Baek, C. B. Eom and R. Ramesh, “Electrical control of antiferromagnetic domains in multiferroic BiFeO3 film  at room temperature”, Nature Mater. 5, 823-829 (2006). 

Y. H. Chu, Q. Zhan, L. W. Martin, M. P. Cruz, P. L. Yang, F. Zavaliche, S. Y. Yang, J. X. Zhang, L. Q. Chen, D. G. Schlom, I. N. Lin, T. B. Wu, and R. Ramesh, “Nanoscale domain control in multiferroic BiFeO3 thin films”, Adv. Mater.18, 2307-2311 (2006).

P. T. Joseph, Y. C. Chen, Y. H. Chu, H. F. Cheng, N. H. Tai, and I. N. Lin, “Microwave Properties of BST and BST/BMT Thin Films Grown on Sapphire Substrate by Evanescent Microwave Probe”, Inter. Ferroelectr.77, 45-50 (2005).

S. Y. Yang, F. Zavaliche, L. Mohaddes-Ardabili, V. Vathyanathan, D. G. Schlom, Y. J. Lee, Y. H. Chu, M. P. Cruz, Q. Zhan, T. Zhao, and R. Ramesh, “Metalorganic Chemical Vapor Deposition of Lead-free Ferroelectric BiFeO3 Films for Memory Applications”, Appl. Phys. Lett. 87, 102903 (2005).

Y. H. Chu, S. J. Lin, K. S. Liu, and I. N. Lin, “Low Temperature Laser Processes for Synthesizing (100) Textured Pb(Zr,Ti)O3 Thin Films on Si Substrate by Using Ba(Mg1/3Ta2/3)O3 as a Functional Layer”, Appl. Phys. A 81, 1059-1063 (2005).

Y. L. Luo, Y. H. Chu, S. J. Lin, and I. N. Lin, “Growth Behavior of (Pr2/3Ca1/3)MnO3 Layer and the Buffering Effect on Pb(Zr,Ti)O3 Thin Films”, Inter. Ferroelectr. 67, 31-40 (2004). 

Y. H. Chu, S. J. Lin, K. S. Liu, and I. N. Lin, “Characteristics of Pb(Zr,Ti)O3 Thin Films Deposited on Pt(Si) at Low Substrate Temperature by Using Ba(Mg1/3Ta2/3)O3 as Buffer Layer”, Inter. Ferroelectr. 67, 3-12 (2004).

Y. H. Chu, C. W. Liang, S. J. Lin, K. S. Liu, and I. N. Lin, “Low Temperature Deposition of Pb(Zr,Ti)O3 Thin Films on Si-substrates Using Ba(Mg1/3Ta2/3)O3 as Buffer Layer”, Jpn. J. Appl. Phys. 43, 5409-5413 (2004).

I. N. Lin, C. W. Liang, Y. H. Chu, and S. J. Lin,  “Characteristics of Ba(Mg1/3Ta2/3)O3 thin films prepared by pulsed laser deposition process and their effect on the growth of Pb(Zr1-xTix)O3 thin films”, J. Appl. Phys. 96, 5701-5705 (2004).

Y. H. Chu, S. J. Lin, K. S. Liu, and I. N. Lin, “Low temperature process for synthesis of (100) textured Pb(Zr0.48Ti0.52)O3 on Si substrate by laser lift-off transferring technique”, Integr. Ferroelectr. 57, 1233-1240 (2003).

Y. H. Chu, S. J. Lin, K. S. Liu, and I. N. Lin, “Pulsed laser deposition Ba(Mg1/3Ta2/3)O3 microwave dielectric thin films”, Integr. Ferroelectr. 55, 887-894 (2003). 

Y. H. Chu, S. J. Lin, K. S. Liu, and I. N. Lin, “Properties of Ba(Mg1/3Ta2/3)O3 thin films prepared by pulsed laser deposition”,  Jpn. J. Appl. Phys. 42, 7428-7431 (2003).

H. F. Cheng, Y. C. Chen, Y. M. Tsau, P. Kuzel, J. Petzelt, Y. H. Chu, and I. N. Lin, “Dielectric properties of Bi2(Zn1/3Nb2/3)2O7 electroceramics and thin films”, J. Eur. Ceram. Soc. 21, 1605-1608 (2001).