Publications

K. K. Wu, H. M. Lee, J. Xu, P. Y. Yang, C. L. Chien, S. Y. Huang and D. Qu*, “Magnon spin current from a non-collinear magnetic phase in a compensated rare earth ferrimagnet”, Appl. Phys. Lett. 124, 102407 (2024). Invited special issue

J. Xu*, J. He, J. -S. Zhou, D. Qu, S. Y. Huang, and C. L. Chien*, “Electrical Seebeck contrast observation of magnon Hall effect in topological ferromagnet Lu2V2O7/heavy metal heterostructures” Phys. Rev. B. 109, L020401 (2024)

C. C. Chiang, H. C. Lee, S. C. Lin, D. Qu, M. W. Chu, C. D. Chen, C. L. Chien*, and S. Y. Huang*, “Unequivocal identification of spin-triplet and spin-singlet superconductors with upper critical field and flux quantization” Phys. Rev. Lett. 131, 236003 (2023)

L. H. Chou, S. C. Mai, W. Y. Li, M. H. Lee, C. Chuang, and D. Qu*, "Negative angular dependent magnetoresistance in a zirconium/nickel bilayer", Phys. Rev. B 108, 184422 (2023).

J. Xu*, W. Lin, J. He, J. -S. Zhou, D. Qu, S.-Y. Huang and C. L. Chien*, “Vector spin Seebeck effect and spin swapping effect in antiferromagnetic insulators with non-collinear spin structure” Appl. Phys. Lett. Mater. 11, 091102 (2023) Invited perspectives 

H. J. Chen, C. C. Chiang, C. Y. Cheng, D. Qu* and S. -Y. Huang*, “Neuromorphic computing devices based on the asymmetric temperature gradient” Appl. Phys. Lett. 122, 264102 (2023)

P.-H. Wu, D. Qu*, Y.-C. Tu, Y.-Z. Lin, C. L. Chien*, and S.-Y. Huang*, “Exploiting spin fluctuations for enhanced pure spin current”, Phys. Rev. Lett. 128, 227203 (2022)

T.-W. Weng, T.-C. Chuang, D. Qu* and S.-Y. Huang*, “Anomalous Nernst thermopile made of a single element iron”, J. Magn. Magn. Mater. 563, 169892 (2022) Invited special issue

Y.-H. Zhang, T.-C. Chuang, D. Qu*, and S. Y. Huang*, “Detection and manipulation of antiferromagnetic Néel vector in Cr2O3”, Phys. Rev. B 105, 094442 (2022)

H.-L. Liang, T. C. Chuang, D. Qu, M.-H. Lee, Y. S. Chen, J. G. Lin, M.-W. Chu, C. L. Chien, and S.-Y. Huang*, “Anisotropic Spin-to-Charge Conversion in Bismuth” Phys. Rev. B 106, L201304 (2022)

J. Xu*, J. He, J. Zhou, D. Qu, S.-Y. Huang, and C. L. Chien*, “Observation of Vector Spin Seebeck Effect in a Non-Collinear Antiferromagnet”, Phys. Rev. Lett. 129, 117202 (2022)

T. Higo, Y. Li, K. Kondou, D. Qu, M. Ikhlas, R. Uesugi, D. N.-Hamane, C.-L. Chien, Y. Otani, S. Nakatsuji*, “Omnidirectional control of large electrical output in a topological antiferromagnet”, Adv. Funct. Mater. 2008971 (2021)

T. C. Chuang, D. Qu*, S. Y. Huang*, and S. F. Lee, “Magnetization-dependent spin Hall effect in a perpendicular magnetized film” Phys. Rev. Research 2, 032053(R) (2020)

P.-H. Wu, Y.-T. Chan, T.-C. Hung, Y.-H. Zhang, D. Qu*, T.-M. Chuang*, C. L. Chien, and S.-Y. Huang*, “Effect of demagnetization factors on spin current transport”, Phys. Rev. B 102, 174426 (2020)

P.-H. Wu, Y.-C. Tu, D. Qu*, H.-L. Liang, S.-F. Lee, and S.-Y. Huang*, “Probing the spin-glass freezing transition in Cu1-xMnx alloy by spin current”, Phys. Rev. B 101, 104413 (2020)

D. Qu and S. Y. Huang, “Manipulation spin Current in 3d magnet”, AAPPS bulletin 30, 10 (2020), Invited feature article 

S. Y. Huang, D. Qu, T. C. Chuang, C. C. Chiang, W. Lin, and C. L. Chien*, “Pure spin current phenomena”, Appl. Phys. Lett. 117, 190501 (2020), Invited perspectives and editors’ pick

Y.‐H. Zhang, T. W. Weng, T. C. Chuang*, D. Qu, and S. Y. Huang, “Demonstration of Spin Current Switch across Ferro‐Antiferromagnetic Transition” Adv. Quantum Technol. 2000059 (2020)

L.-J. Chang, J. Chen, D. Qu, L.-Z. Tsai, Y.-F. Liu, M.-Y. Kao, J.-Z. Liang, T.-S. Wu, T.-M. Chuang, H. Yu*, and S.-F. Lee*, “Spin wave injection and propagation in a magnetic nano-channel from a vortex core”, Nano Lett. 5, 3140 (2020)

C. C. Chiang, S. Y. Huang*, D. Qu, P. H. Wu, and C. L. Chien, “Absence of evidence of electrical switching of antiferromagnetic Néel vector”, Phys. Rev. Lett. 123, 227203 (2019), Editors’ suggestion

P. K. Muduli, T. Higo, T. Nishikawa, D. Qu, H. Isshiki, K. Kondou, D. Nishio-Hamane, S. Nakatsuji, and Y. Otani*, “Evaluation of spin diffusion length and spin Hall angle of antiferromagnetic Weyl semimetal Mn3Sn”, Phys. Rev. B 99, 184425 (2019).

D. Qu, T. Higo, T. Nishikawa, K. Matsumoto, K. Kondou, P.K. Muduli, Y. Otani, and S. Nakatsuji*, “Large spin Hall effect in Mn-Sn amorphous alloy”, Phys. Rev. Mater. 2, 102001(R) (2018), Editors’ suggestion

D. Qu, S. Y. Huang, G. Y. Guo, and C. L. Chien*, “Inverse spin Hall effect in AuxTa1-x alloy films”, Phys. Rev. B 97, 024402 (2018)

T. Higo, D. Qu, Y. Li, C. L. Chien, Y. Otani, and S. Nakatsuji*, “Anomalous Hall effect in thin films of the Weyl antiferromagnet Mn3Sn”, Appl. Phys. Lett. 113, 202402 (2018), Featured article

Y. Wang, W. Lin, D. Qu, Q. Ma, Y. Zhang, Y. Li, S. Yang and C. L. Chien*, “Voltage-controlled sensitivity of the spin Seebeck effect in Pt/Y3Fe5O12/MgO/PMNT multiferroic heterostructure”, Phys. Rev. Appl. 10, 014004 (2018)

D. Tian, Y. Li, D. Qu, S. Y. Huang, X. Jin, and C. L. Chien*, “Manipulation of pure spin current in ferromagnetic metals independent of magnetization”, Phys. Rev. B 94, 020403(R) (2016)

B. F. Miao, S. Y. Huang, D. Qu, and C. L. Chien*, “Absence of anomalous Nernst effect in spin Seebeck effect of Pt/YIG”, AIP Advances 6, 015018 (2016)

D. Qu, S. Y. Huang and C. L. Chien*, “Inverse spin Hall effect in Cr: independence of antiferromagnetic ordering”, Phys. Rev. B 92, 020418(R) (2015)

D. Tian, Y. Li, D. Qu, X. Jin and C. L. Chien*, “Separation of spin Seebeck effect and anomalous Nernst effect in Co/Cu/YIG”, Appl. Phys. Lett 106, 212407 (2015)

D. Qu, S. Y. Huang, B. F. Miao, S. X. Huang and C. L. Chien*, “Self-consistent Determination of Spin Hall Angles of Selected 5d Metals by Thermal Spin Injection”, Phys. Rev. B 89, 140407 (R) (2014)

B. F. Miao, S. Y. Huang, D. Qu and C. L. Chien*, “Physical Origins of the New Magneto-resistance in Pt/YIG”, Phys. Rev. Lett. 112, 236601 (2014)

D. Qu, S. Y. Huang, Jun Hu, Ruqian Wu and C. L. Chien*, “Intrinsic spin Seebeck effect of Au/YIG”, Phys. Rev. Lett. 110, 067206 (2013)

B. F. Miao, S. Y. Huang, D. Qu and C. L. Chien*, “Inverse spin Hall effect in a ferromagnetic metal”, Phys. Rev. Lett. 111, 066602 (2013), Editors’ suggestion 

S. Y. Huang, D. Qu and C. L. Chien*, “Charge, Spin, and Heat Transport in the Proximity of Metal/Ferromagnet Interface, Recent Advances in Magnetics Insulators - From Spintronics to Microwave Applications”, A Special Issue of “Solid State Physics” Series (2013). 

Y. M. Lu, J. W. Cai, S. Y. Huang, D. Qu, B. F. Miao and C. L. Chien*, “Hybrid magnetoresistance in the proximity of a ferromagnet”, Phys. Rev. B 87, 220409 (R) (2013)

S. Y. Huang, X. Fan, D. Qu, Y. P. Chen, W. G. Wang, J. Wu, T. Y. Chen, J. Q. Xiao and C. L. Chien*, “Transport magnetic proximity effect in Platinum”, Phys. Rev. Lett. 109, 107204 (2012)

H. Zhang, J. Dai, Y. Zhang, D. Qu, H. Ji, G. Wu, X. F. Wang, X. H. Chen, B. Wang, C. Zeng*, J. Yang*, and J. G. Hou, “Universal sqrt2*sqrt2 structure and short-range charge order at the surfaces of BaFe2-xCoxAs2 compounds with various Co doping levels”, Phys. Rev. B 81, 104520 (2010)

P.-H. Wu, S.-Y. Huang, C.-L. Chien and D. Qu, “Spin-orbit torque device”, U.S. Patent Application Number 17528366 (issued 04/17/2022) and 中華民國專利(申請案號：第110141734號)

D. Qu, B.F. Miao, S. Y. Huang and C. L. Chien, “Ferromagnets as pure spin current generators and detectors”, US 9128142 B1(2014)

S. Chi, R. Cammarata, S. Farias, D. Fan, D. Qu, and C. L. Chien, “Systems and methods for separating metallic and nonmetallic particles in a mixed-particle suspension”, US 2014/0346045 A1 (2014)

D. Qu, “Unconventional spin current generation in magnetic materials”, invited talk, NSRRC user meeting, Oct. 2023

D. Qu, “Probing magnetic transitions via pure spin current”, invited talk, Department of Materials Science and Engineering, National Yang Ming Chiao Tung University, Oct. 2023

P.-H. Wu, D. Qu, Y.-C. Tu, H. -L. Liang, Y.-Z. Lin, S. F. Lee, C. L. Chien, S.-Y. Huang, “Spin-fluctuation induced enhancement for pure spin current”, Intermag 2023, Sendai, Japan, May 2023

D. Qu, “Probing magnetic transitions using pure spin current”, invited talk, Department of Electronic Engineering, Chung Yuan Christian University, May 2023

D. Qu, “Probing magnetic transitions using pure spin current”, Annual Meeting of the Physical Society of Taiwan, Tainan, Jan. 2023

D. Qu, “Probing magnetic transitions via pure spin current”, invited talk, Department of Applied Sciences, National TaiTung University, Nov. 2022

D. Qu, “Probing magnetic transitions via pure spin current”, invited talk, Rice-NTU Quantum Webinars in Photonics, Oct. 2022

D. Qu, “Probing magnetic transitions via pure spin current”, invited talk, Taiwan Association for Magnetic Technology (TAMT) annual meeting, Hualien, August 2022

D. Qu, “From emergent material to phenomena for spin current exploration”, invited talk, Department of Physics, Tamkang University, April 2022

D. Qu, “From emergent material to phenomena for spin current exploration”, invited talk, Department of Physics, National Taiwan Normal University, Mar. 2022

D. Qu, “From emergent material to phenomena for spin current exploration”, invited talk, Department of Physics, National Sun Yat-Sen University, Mar. 2022

D. Qu, “From emergent material to phenomena for spin current exploration”, invited talk, National Synchrotron Radiation Research Center, Mar. 2022

D. Qu, “From emergent material to phenomena for spin current exploration”, invited talk, Department of Physics, National Tsing Hua University, Mar. 2022

D. Qu, “Unconventional Spin Hall Effect in Magnets”, invited talk, Annual Meeting of the Physical Society of Taiwan, Taipei, Jan. 2022

D. Qu, “Magnetization-Dependent Spin Hall Effect in a Perpendicularly Magnetized Film”, 15th Joint MMM-Intermag Conference, online, Jan. 2022

D. Qu, “Magnetization-Dependent Spin Hall Effect in a Perpendicularly Magnetized Film”, invited talk, 1st online RIEC International Workshop on Spintronics, Nov. 2021

D. Qu, “From emergent material to phenomena for spin current exploration”, invited talk, Department of Physics, National Cheng Kung University, Oct. 2021

D. Qu, “How to manipulate pure spin current”, invited talk, Center for Condensed Matter Sciences, National Taiwan University, Oct. 2019

D. Qu, “Inverse spin Hall effect in Mn-Sn alloy”, invited talk, Taiwan Association for Magnetic Technology (TAMT) annual meeting, Pingtung, July 2019

D. Qu, “Thermal spin injection in antiferromagnets”, invited talk, Department of Physics, National Central University, May 2019

D. Qu, “Thermal spin injection in antiferromagnets”, invited talk, Institute of Physics, Academia Sinica, May 2018

D. Qu, T. Higo, T. Nishikawa, K. Matsumoto, K. Kondou, P.K. Muduli, Y. Otani, and S. Nakatsuji, “Large spin Hall effect in Mn-Sn amorphous alloy”, JPS Spring conference, Tokyo University of Science, Mar. 2018.

D. Qu, S. Y. Huang, G. Y. Guo, and C. L. Chien, “Inverse spin Hall effect in Au-Ta alloys”, Topological Phases and Functionality of Correlated Electron Systems (TPFC), ISSP University of Tokyo, Feb. 2017.

D. Qu, S. Y. Huang, G. Y. Guo, and C. L. Chien, “Inverse spin Hall effect in Au-Ta alloys”, 61st MMM Conference, New Orleans, Louisiana, Nov. 2016.

D. Qu, “Thermal spin injection from YIG into metals”, MSD seminar, Argonne National Lab, Nov. 2016.

D. Qu, S. Y. Huang, and C. L. Chien, “Inverse spin Hall effect in antiferromagnet Cr”, 13th MMM-Intermag joint conference, San Diego, Jan. 2016.

D. Qu, S. Y. Huang, B. F. Miao, S. X. Huang and C. L. Chien, “Determination of spin Hall angle and spin diffusion length by thermal spin injection”, symposium invited talk, 59th MMM Conference, Honolulu, Nov. 2014.

D. Qu, S. Y. Huang, B. F. Miao, S. X. Huang and C. L. Chien, “A novel method to determine the spin Hall Angles and spin diffusion length”, Techcon 2014, Austin, Sep. 2014. 

D. Qu, S. Y. Huang, B. F. Miao, S. X. Huang and C. L. Chien, “Self-consistent Determination of Spin Hall Angles of Selected 5d Metals by Thermal Spin Injection”, 58th MMM Conference, Denver, Nov. 2013.

D. Qu, S. Y. Huang, Jun Hu, Ruqian Wu and C. L. Chien, “Intrinsic Spin Seebeck Effect in Au/YIG”, APS March Meeting, Baltimore, Mar. 2013.