Chen, Q.-G.; Liao, W.-T.; Li, R.-Y.; Sanjuán, I.; Hsiao, N.-C.; Ng, C.-T.; Chang, T.-T.; Guerrero, A.; Chueh, C.-C.*; Lee, W.-Y.* Organic Solid-State Electrolyte Synaptic Transistors with Photoinduced Thiol–Ene Cross-linked Polymer Electrolytes for Deep Neural Networks. ACS Materials Letters 2025, 7 (2), 682-691. DOI: 10.1021/acsmaterialslett.4c02511
We demonstrate a solid-state polymer electrolyte (SPE)-based electrolyte-gated organic field-effect transistors (EGOFETs) consisting of a thiol–ene-assisted photo-cross-linked nitrile butadiene rubber (NBR) network embedded with lithium bis(trifluoromethanesulfonyl)imide (LiTFSI) electrolyte. The photocurable SPE film can be patterned with different dimensions by photolithography and exhibits excellent electronic properties and crucial synaptic behavior. Due to the strongly polarized nature of the photo-cross-linked NBR network and Li-ion diffusion, the NBR/LiTFSI device exhibits a significant current hysteresis, enabling synaptic-like learning and memory behavior.
Chen, Q.-G.; Chueh, C.-C.*; Lee, W.-Y.*, Photo-Curable Stretchable High-k Polymer/TiO2 Nanosheet Hybrid Dielectrics for Field-Effect Transistors, Small Science 2024, 4 (10), 2400197. DOI: https://doi.org/10.1002/smsc.202400197.
Elastomeric polymer materials are of interest due to their stretchability, low-temperature processing, and scalability. In this study, titanium dioxide (TiO2) nanosheets are cross-linked with nitrile butadiene rubber using thiol-ene click chemistry, which leads to the preparation of nanocomposite dielectric films with stretchability and high dielectric constant. Furthermore, by controlling the doping amount of the nanosheets, it is observed that the capacitance of the nanocomposite films increases from 25.61 to 684.67 nF cm−2, and the dielectric constant increases from 14.96 to 161.98. This study provides insight of in situ cross-linking between elastic polymer materials and 2D materials to produce high-k dielectric materials with both stretchability and high insulating properties.
Yang, Y.-T.; Shih, Y.-H.; Chen, Q.-G.; Chen, C.-H.; Yu, M.-H.; Nieh, C.-H.; Lin, B.-H.; Chen, W.-C.; Lee, W.-Y.*; Chueh, C.-C.* Revealing the Potential of Perovskite Transistors for Dual-Modulated Synaptic Behavior through Heterojunction Design. ACS Energy Letters 2024, 9 (9), 4564-4571. DOI: 10.1021/acsenergylett.4c01784.
In this sudy, we realized electrically/optically modulated synaptic plasticity through a heterojunction design consisting of PEA2SnI4 and C60. By inserting an ultrathin polyethylenimine ethoxylated (PEIE) layer into the heterostructure, the PEA2SnI4 film quality is greatly improved and shows efficient charge-transporting behavior. In electrical modulation, synaptic potentiation and depression are simultaneously achieved by gate voltage modulation. In optical modulation, synaptic plasticity is realized under green light (530 nm) irradiation. Such dual-modulation charge-storage behavior is realized for the first time in perovskite transistors, revealing great potential for future neuromorphic intelligent applications.
Tien, H.-C., Li, X., Liu, C.-J., Li, Y., He, M., Lee, W.-Y., Photo-Patternable Stretchable Semi-Interpenetrating Polymer Semiconductor Network Using Thiol–Ene Chemistry for Field-Effect Transistors. Adv. Funct. Mater. 2023, 33, 2211108. https://doi.org/10.1002/adfm.202211108
Stretchable polymer semiconductors are an essential component for skin-inspired electronics. However, the lack of scalable patterning capability of stretchable polymer semiconductors limits the development of stretchable electronics. To address this issue, a photo-patternable stretchable semi-interpenetrating polymer network (SIPN) through thiol–ene chemistry is developed. This work provides a way to design photo-curable polymer semiconductors for the mass production.
Yang, Y.-T., Wu, Y.-S., He, W., Tien, H.-C., Yang, W.-C., Michinobu, T., Chen, W.-C., Lee, W.-Y., Chueh, C.-C., Tuning Ambipolarity of the Conjugated Polymer Channel Layers of Floating-Gate Free Transistors: From Volatile Memories to Artificial Synapses. Adv. Sci. 2022, 9, 2203025. https://doi.org/10.1002/advs.202203025
Our group and Prof. Chueh, and co-workers develop a floating-gate-free transistor based on the ambipolar diketopyrrolopyrrole-based conjugated polymers. In this work, we have found the hole /electron mobility ratio is critical for controlling device characteristics from nonvolatile memory to artificial synapses.
Hsin-Chiao Tien, Yen-Wen Huang, Yu-Cheng Chiu, Yu-Hsuan Cheng, Chu-Chen Chueh*, Wen-Ya Lee*, Intrinsically Stretchable Polymer Semiconductors: Molecular Design, Processing and Device Applications, J. Mater. Chem. C 2021, 9, 2660. https://doi.org/10.1039/D0TC06059C
Stretchable electronics have received great attention in recent years because they are able to accommodate large mechanical deformation without damage to their electronic properties. This article will survey different approaches that can significantly enhance the stretchability of polymer semiconductors without sacrificing their charge-transport properties.
Wei-Cheng Zhu, Pin-Qian He, Hsin-Chiao Tien, Hsuan-Liang Liu, Wen-Chang Chen, Weizhong Lv, Wen-Ya Lee*, Solvent-Enhanced Transparent Stretchable Polymer Nanocomposite Electrode for Supercapacitors, ACS Appl. Energy Mater. 2021, 4, 2266. https://doi.org/10.1021/acsaem.0c02781
We demonstrate a transparent stretchable supercapacitor based on a nanocomposite electrode consisting of silver nanowires (AgNWs) and PEDOT:PSS dramatically enhanced with ethylene glycol.
Ting-Feng Yu, Hao-Yang Chen, Ming-Yun Liao, Hsin-Chiao Tien, Ting-Ting Chang, Chu-Chen Chueh*, Wen-Ya Lee *, "Solution-Processable Anionic Doped Conjugated Polymer for Nonvolatile Organic Transistor Memory with Synaptic Behaviors ", ACS Appl. Mater. Interfaces 2020, 12, 33968–33978. https://doi.org/10.1021/acsami.0c06109
Wen-Ya Lee†, Hung-Chin Wu†, Chien Lu, Benjamin D. Naab, Wen-Chang Chen, Zhenan Bao*, " N-type Doped Conjugated Polymer for Non-Volatile Memory", Adv. Mater. 2017, 2017, 29, 1605166. https://doi.org/10.1002/adma.201605166
Development of high performance and low cost organic memory devices is crucial toward the next-generation flexible organic electronics. The organic memory techniques, however, generally require complicated multilayer fabrication processes, which increase the fabrication cost and the complexity of the devices. Herein, we used N-type doping technologies to induce non-volatile memory behavior in P-type polymer devices.
G.-T. Chen, C.-H. Su, S.-H. Wei, T.-L. Shen, P.-H. Chung, Q.-M. Guo, W.-J. Chen, Y.-F. Chen, Y.-C. Liao*, W.-Y. Lee*, "Photo-Curable Ion-Enhanced Fluorinated Elastomers for Pressure-Sensitive Textiles", Adv. Intell. Syst. 2020. doi:10.1002/aisy.201900180
Smart textiles integrated with capacitive pressure sensors are highly desirable for next‐generation wearable electronics. However, the highly uneven surface and poor thermal stability of textiles causes low pressure sensitivity and device instability. To solve these issues, an ion‐assisted pressure‐sensitive textile using a novel photo‐curing process is demonstrated to improve sensitivity and device stability.
Dong-Yue Guo, Yi-bei Tsai, Ting-Feng Yu and Wen-Ya Lee*, “Interfacial effects on solution-sheared thin-film transistors”, J. Mater. Chem. C 2018, 6, 12006 .
Meniscus-guided solution-sheared processes with an optimized interface Interfaces showed great influence on polymer alignment, charge transport and meta-stable molecular packing for solution sheared devices.
Wen-Ya Lee, Gaurav Giri, Ying Diao, Christopher J. Tassone, James R. Matthews, Michael L. Sorensen, Stefan C. B. Mannsfeld, Wen-Chang Chen, Hon H. Fong, Jeffrey B.-H. Tok, Michael F. Toney, Mingqian He and Zhenan Bao, “Effect of Non-Chlorinated Mixed Solvents on the Charge Transport and Morphology of Solution-Processed Polymer Field-Effect Transistors”, Adv. Func. Mater., 2014, 24, 3524.
Wen-Ya Lee, Joon Hak Oh, Sabin Suraru, Wen-Chang Chen, Frank Würthner, and Zhenan Bao, Adv. Funct. Mater.,” High-Mobility Air-Stable Solution-Shear-Processed n-Channel Organic Transistors Based on Core-Chlorinated Naphthalene Diimides” Adv. Func. Mater. 2011, 21, 4173.
Wen-Ya Lee†, Tadanori Kurosawa†, Shiang-Tai Lin, Tomoya Higashihara, Mitsuru Ueda, and Wen-Chang Chen, “New Donor-Acceptor Oligoimides for High-Performance Nonvolatile Memory Devices”, Chem. Mater.2011, 23, 4487. (†:Equal Contribution)
(1) Wen-Ya Lee, Jianguo Mei, Zhenan Bao, “The WSPC Reference On Organic Electronics: Organic Semiconductors: Fundamental Aspects of Materials and Applications”, 2016, 19-83, World Scientific.
(2) Wen-Ya Lee, Chap 4 - Tactile sensors based on organic field-effect transistors. In Functional Tactile Sensors; Zhou, Y.; Chou, H.-H., Eds.; Woodhead Publishing: 2021; pp 53-66.
(3) Ho-Hsiu Chou, Wen-Ya Lee, Chap 3 - Tactile sensor based on capacitive structure. In Functional Tactile Sensors; Zhou, Y.; Chou, H.-H., Eds.; Woodhead Publishing: 2021; pp 31-52.
Chen, Q.-G.; Liao, W.-T.; Li, R.-Y.; Sanjuán, I.; Hsiao, N.-C.; Ng, C.-T.; Chang, T.-T.; Guerrero, A.; Chueh, C.-C.*; Lee, W.-Y.* Organic Solid-State Electrolyte Synaptic Transistors with Photoinduced Thiol–Ene Cross-linked Polymer Electrolytes for Deep Neural Networks. ACS Materials Letters 2025, 7 (2), 682-691. DOI: 10.1021/acsmaterialslett.4c02511.
Thanh, D. D.; Nieh, C.-H.; Wang, T.-Y.; Chen, Q.-G.; Lee, W.-Y.*; Chueh, C.-C.* Recent advances in organic semiconductor crystalline microwire field-effect transistors. Materials Today Electronics 2025, 11, 100134. DOI: https://doi.org/10.1016/j.mtelec.2024.100134.
Chandrasekar, J.; Venkatesan, M.; Hsu, Y.-C.; Syu, Z.-S.; Chen, W.-W.; Hsu, Y.-F.; Chung, M.-A.; Chen, Q.-G.; Lee, W.-Y.; Lin, J.-H.; et al. In-situ oxidized MXene dopes for enhanced sensitivity of PVDF piezoelectric nanogenerators in Morse code transmission and photocatalysis applications. Materials Today Energy 2025, 48, 101760. DOI: https://doi.org/10.1016/j.mtener.2024.101760.
M.-L. He, N.-F. Chen, P. X. Wang, H.-Y. Chen, W.-Y. Lai, P.-T. Liao, J. Yu, Y. Wei, R.-J. Chung, C.-H. Hsu, S.-J.* Chen, T.-T. Chang* and W.-Y. Lee*,. Mussel-inspired sticky self-healing conductive hydrogels composites for physiological electrical sensing. J. Mater. Chem. A 2024, 10.1039/D4TA04012K. DOI: 10.1039/D4TA04012K.
Chuo, S.; Peng, Y.-C.; Puangniyom, T.; Chen, Q.-G.; Chueh, C.-C.*; Lee, W.-Y*. Enhancing charge transport in isoindigo-based donor–acceptor copolymers by combining ionic doping with polar alkoxy side chains. RSC Applied Interfaces 2024, 10.1039/D4LF00093E. DOI: 10.1039/D4LF00093E.
Manzhos, S.; Chen, Q. G.; Lee, W.-Y.; Heejoo, Y.; Ihara, M.; Chueh, C.-C.* Computational Investigation of the Potential and Limitations of Machine Learning with Neural Network Circuits Based on Synaptic Transistors. The Journal of Physical Chemistry Letters 2024, 15 (27), 6974-6985. DOI: 10.1021/acs.jpclett.4c01413.
Shih, Y.-H.; Chen, G.-L.; Liu, P.-H.; Tseng, K.-W.; Lee, W.-Y.* Chen, W.-C.; Wang, L.; Chueh, C.-C.* Revealing the Effect of Branched Side Chain Length on Polymer Aggregation and Paracrystallinity for Improved Mobility–Stretchability Properties. ACS Appl. Electron. Mater. 2024, 6 (3), 1797-1808. DOI: 10.1021/acsaelm.3c01719.
Chen, Q.-G.; Cai, X.; Chueh, C.-C.; Lee, W.-Y.* Photo-Curable Stretchable High-k Polymer/TiO2 Nanosheet Hybrid Dielectrics for Field-Effect Transistors. Small Science 2024, 4 (10), 2400197. DOI: https://doi.org/10.1002/smsc.202400197.
Venkatesan, M.; Chandrasekar, J.; Hsu, Y.-C.; Sun, T.-W.; Li, P.-Y.; King, X.-T.; Chung, M.-A.; Chung, R.-J.; Lee, W.-Y.; Zhou, Y.; et al. Rationally Improved Surface Charge Density of Triboelectric Nanogenerator with TiO2-MXene/Polystyrene Nanofiber Charge Trapping Layer for Biomechanical Sensing and Wound Healing Application. Adv. Sci. 2024, 11 (34), 2404019. DOI: https://doi.org/10.1002/advs.202404019.
Yang, Y.-T.; Shih, Y.-H.; Chen, Q.-G.; Chen, C.-H.; Yu, M.-H.; Nieh, C.-H.; Lin, B.-H.; Chen, W.-C.; Lee,* W.-Y.; Chueh, C.-C.* Revealing the Potential of Perovskite Transistors for Dual-Modulated Synaptic Behavior through Heterojunction Design. ACS Energy Letters 2024, 9 (9), 4564-4571. DOI: 10.1021/acsenergylett.4c01784.
Hsin-Chiao Tien, Xin Li, Chang-Jing Liu, Yang Li, Mingqian He, Wen-Ya Lee*, Photo-Patternable Stretchable Semi-Interpenetrating Polymer Semiconductor Network Using Thiol-Ene Chemistry for Field-Effect Transistors, Adv. Funct. Mater. 2023, 33, 2211108.
Kim, Y., Zhu, C., Lee, W.-Y., Smith, A., Ma, H., Li, X., Son, D., Matsuhisa, N., Kim, J., Bae, W.-G., Cho, S. H., Kim, M.-G., Kurosawa, T., Katsumata, T., To, J. W. F., Oh, J. Y., Paik, S., Kim, S. J., Jin, L., Yan, F., Tok, J. B., Bao, Z., A Hemispherical Image Sensor Array Fabricated with Organic Photomemory Transistors. Adv. Mater. 2023, 35, 2203541.
Huang, Y.-C.; Yahagi, T.; Chiang, Z.-E.; Chen, Q.-G.; Lee, W.-Y.; Higashihara, T. Hydrophobic cross-linked nanoparticles comprising polystyrene and poly(thiophene-diketopyrrolopyrrole) segments for non-volatile memory applications. J. Mater. Chem. C 2023, 11 (40), 13848-13856, 10.1039/D3TC01073B. DOI: 10.1039/D3TC01073B.
Venkatesan, M.; Chandrasekar, J.; Liang, F.-C.; Lin, W.-C.; Chen, W.-C.; Cho, C.-J.; Chen, Y.-T.; Lee, W.-Y.; Su, C.; Zhou, Y.; et al. Surface-enhanced fully nanofiber-based self-cleanable ultraviolet resistive triboelectric energy harvester for wearable smart garments. Nano Energy 2023, 113, 108556. DOI: https://doi.org/10.1016/j.nanoen.2023.108556.
(1) Yu-Ting Yang, Ying-Sheng Wu, Waner He, Hsin-Chiao Tien, Wei-Chen Yang, Tsuyoshi Michinobu, Wen-Chang Chen, Wen-Ya Lee*, Chu-Chen Chueh*, Tuning Ambipolarity of the Conjugated Polymer Channel Layers of Floating-Gate Free Transistors: From Volatile Memories to Artificial Synapses, Adv. Sci. 2022, 2203025.
(2) Yu-Ting Yang, Hsin-Chiao Tien, Chu-Chen Chueh, Wen-Ya Lee*, Polymer Synaptic Transistors from Memory to Neuromorphic Computing, Mater. Chem. Phys. 2022, 287, 126263.
(3) Loganathan Veeramuthu, Chia-Jung Cho, Manikandan Venkatesan, Ranjith Kumar. G, Hua-Yi Hsu, Bo-Xun Zhuo, Lih-Jen Kau, Ming-An Chung, Wen-Ya Lee, Chi-Ching Kuo, Muscle Fibers Inspired Electrospun Nanostructures Reinforced Conductive Fibers for Smart Wearable Optoelectronics and Energy Generators, Nano Energy 2022, 101, 107592.
(4) Loganathan Veeramuthu, Chia-Jung Cho, Fang-Cheng Liang, Manikandan Venkatesan, Ranjith Kumar G, Hua-Yi Hsu, Ren-Jei Chung, Chen-Hung Lee, Wen-Ya Lee, Chi-Ching Kuo, Human Skin-Inspired Electrospun Patterned Robust Strain-Insensitive Pressure Sensors and Wearable Flexible Light-Emitting Diodes, ACS Appl. Mater. Interfaces 2022, 14, 30160.
(5) Manikandan Venkatesan, Wei-Cheng Chen, Chia-Jung Cho, Loganathan Veeramuthu, Lung-Ghih Chen, Kun-You Li, Meng-Lin Tsai, Ying-Chih Lai, Wen-Ya Lee, Wen-Chang Chen, Chi-Ching Kuo, Enhanced Piezoelectric and Photocatalytic Performance of Flexible Energy Harvester Based on Cszn0.75pb0.25i3/Cnc–Pvdf Composite Nanofibers, Chem. Eng. J. 2022, 433, 133620.
(1) Hsin-Chiao Tien, Yen-Wen Huang, Yu-Cheng Chiu, Yu-Hsuan Cheng, Chu-Chen Chueh*, Wen-Ya Lee*, Intrinsically Stretchable Polymer Semiconductors: Molecular Design, Processing and Device Applications, J. Mater. Chem. C 2021, 9, 2660.
(2) Wei-Cheng Zhu, Pin-Qian He, Hsin-Chiao Tien, Hsuan-Liang Liu, Wen-Chang Chen, Weizhong Lv, Wen-Ya Lee*, Solvent-Enhanced Transparent Stretchable Polymer Nanocomposite Electrode for Supercapacitors, ACS Appl. Energy Mater. 2021, 4, 2266.
(3) Ming-Yun Liao, Mohamed Hammad Elsayed, Chih-Li Chang, Yun-Chi Chiang, Wen-Ya Lee, Wen-Chang Chen, Ho-Hsiu Chou, Chu-Chen Chueh, Realizing Nonvolatile Photomemories with Multilevel Memory Behaviors Using Water-Processable Polymer Dots-Based Hybrid Floating Gates, ACS Appl. Electron. Mater. 2021, 3, 1708.
(4) Jen-Yu Lee, Tsung-Yu Yu, Pei-Hsuan Chung, Wen-Ya Lee, Shih-Chieh Yeh, Nae-Lih Wu, Ru-Jong Jeng, Semi-Interpenetrating Polymer Network Electrolytes Based on a Spiro-Twisted Benzoxazine for All-Solid-State Lithium-Ion Batteries, ACS Appl. Energy Mater. 2021, 4, 2663.
(1) G.-T. Chen, C.-H. Su, S.-H. Wei, T.-L. Shen, P.-H. Chung, Q.-M. Guo, W.-J. Chen, Y.-F. Chen, Y.-C. Liao, W.-Y. Lee*, "Photo-Curable Ion-Enhanced Fluorinated Elastomers for Pressure-Sensitive Textiles", Adv. Intell. Syst. 2020. doi:10.1002/aisy.201900180
(2) J.-Y. Chen, H.-C. Hsieh, Y.-C. Chiu, W.-Y. Lee, C.-C. Hung, C.-C. Chueh, W.-C. Chen, Electrospinning-induced elastomeric properties of conjugated polymers for extremely stretchable nanofibers and rubbery optoelectronics, Journal of Materials Chemistry C 2020, DOI: 10.1039/C9TC05075B.
(3) M.-S. Tsai, T.-L. Shen, H.-M. Wu, Y.-M. Liao, Y.-K. Liao, W.-Y. Lee, H.-C. Kuo, Y.-C. Lai, Y.-F. Chen, Self-Powered, Self-Healed, and Shape-Adaptive Ultraviolet Photodetectors, ACS Appl. Mater. interfaces 2020.
(4) Ting-Feng Yu, Hao-Yang Chen, Ming-Yun Liao, Hsin-Chiao Tien, Ting-Ting Chang, Chu-Chen Chueh*, Wen-Ya Lee *, "Solution-Processable Anionic Doped Conjugated Polymer for Nonvolatile Organic Transistor Memory with Synaptic Behaviors ", ACS Appl. Mater. Interfaces 2020, 12, 33968–33978. https://doi.org/10.1021/acsami.0c06109 .
(5) Yan, Q., Shia, Y., Guo, D. Wen-Ya Lee*, "Shear-Enhanced Stretchable Polymer Semiconducting Blends for Polymer-based Field-Effect Transistors", Macromol. Res. 28, 660–669 (2020). https://doi.org/10.1007/s13233-020-8126-9
(6) Hui-Ching Hsieh, Nathan Wu, Tsung-Han Chuang, Wen-Ya Lee, Jung-Yao Chen, and Wen-Chang Chen, "Eco-Friendly Polyfluorene/Poly(butylene succinate) Blends and Their Electronic Device Application on Biodegradable Substrates", ACS Applied Polymer Materials 2020 2 (6), 2469-2476. DOI: 10.1021/acsapm.0c00439
(7) Y.-T. Tseng, Y.-C. Lin, C.-C. Shih, H.-C. Hsieh, W.-Y. Lee, Y.-C. Chiu, W.-C. Chen. Morphology and properties of PEDOT:PSS/soft polymer blends through hydrogen bonding interaction and their pressure sensor application. J. Mater. Chem. C 2020, 8 (18), 6013-6024.
(8) F.-C. Liang, H.-J. Ku, C.-J. Cho, W.-C. Chen, W.-Y. Lee, W.-C. Chen, S.-P. Rwei, R. Borsali, C.-C. Kuo, "An intrinsically stretchable and ultrasensitive nanofiber-based resistive pressure sensor for wearable electronics", J. Mater. Chem. C 2020, 8, 5361.
(9) Huang, Y.-W.; Lin, Y.-C.; Yen, H.-C.; Chen, C.-K.; Lee, W.-Y.; Chen, W.-C.; Chueh, C.-C. High Mobility Preservation of Near Amorphous Conjugated Polymers in the Stretched States Enabled by Biaxially-Extended Conjugated Side-Chain Design. Chem. Mater. 2020, 32 (17), 7370-7382.
(10) Benas, J.-S.; Veeramuthu, L.; Chuang, Y.-Y.; Chuang, S.-Y.; Liang, F.-C.; Cho, C.-J.; Lee, W.-Y.; Yan, Y.; Zhou, Y.; Kuo, C.-C. Eco-friendly collagen-based bio-organic field effect transistor with improved memory characteristics. Org. Electron. 2020, 86, 105925.
(11) Xie, Y.; Ouyang, S.; Wang, D.; Lee, W.-Y.; Fong, H. H. Highly smooth and conductive silver film with metallo-organic decomposition ink for all-solution-processed flexible organic thin-film transistors. Journal of Materials Science 2020, 55 (33), 15908-15918.
(1) U-Ting Chiu, Bo-Fan Lee, Shu-Kai Hu, Ting-Feng Yu, Wen-Ya Lee*, Ling Chao*, “Graphene Memory Based on a Tunable Nanometer-Thin Water Layer”, J. Phys. Chem. C. 2019, 123, 10842.
(2) Hsu, Y.-T.; Tai, C.-T.; Wu, H.-M.; Hou, C.-F.; Liao, Y.-M.; Liao, W.-C.; Haider, G.; Hsiao, Y.-C.; Lee, C.-W.; Chang, S.-W.; Chen, Y.-H.; Wu, M.-H.; Chou, R.-J.; Bera, K. P.; Lin, Y.-Y.; Chen, Y.-Z.; Kataria, M.; Lin, S.-Y.; Paul Inbaraj, C. R.; Lin, W.-J.; Lee, W.-Y.; Lin, T.-Y.; Lai, Y.-C.; Chen, Y.-F. Self-Healing Nanophotonics: Robust and Soft Random Lasers. ACS Nano 2019, 13 (8), 8977-8985, DOI: 10.1021/acsnano.9b02858.
(3) T.-L. Shen, Y.-W. Chu, Y.-K. Liao, W.-Y. Lee, H.-C. Kuo, T.-Y. Lin, Y.-F. Chen, Ultrahigh-Performance Self-Powered Flexible Photodetector Driven from Photogating, Piezo-Phototronic, and Ferroelectric Effects, Advanced Optical Materials, n/a, 1901334.
(4) T.-L. Shen, C.-T. Chen, Y.-K. Liao, T.-Y. Su, C.-Y. Liu, W.-Y. Lee, Y.-L. Chueh, T.-C. Chang, H.-C. Kuo, Y.-F. Chen, Seeing pressure in color based on integration of highly sensitive pressure sensor and emission tunable light emitting diode, Opt. Express 2019, 27, 35448.
(5) Hsin‐Yu Liu, Hui‐Ching Hsieh, Jung‐Yao Chen, Chien‐Chung Shih, Wen‐Ya Lee, Yun‐Chi Chiang, Wen‐Chang Chen, “Fabrication and Application of Highly Stretchable Conductive Fiber‐Based Electrode of Epoxy/NBR Electrospun Fibers Spray‐Coated with AgNW/PU Composites”, Macromol. Chem. Phys. 2019, 220, 1800387.
(6) L. Veeramuthu, W.-L. Li, F.-C. Liang, C.-J. Cho, C.-C. Kuo, W.-C. Chen, J.-H. Lin, W.-Y. Lee, C.-T. Wang, W.-Y. Lin, S.-P. Rwei, Smart garment energy generators fabricated using stretchable electrospun nanofibers, React. Funct. Polym. 2019, 142, 96.
(1) Dong-Yue Guo, Yi-bei Tsai, Ting-Feng Yu and Wen-Ya Lee*, “Interfacial effects on solution-sheared thin-film transistors”, J. Mater. Chem. C 2018, 6, 12006.
(2) Jeun‐Yan Lam, Chien‐Chung Shih, Wen‐Ya Lee, Chu‐Chen Chueh, Guang‐Way Jang, Cheng‐Jyun Huang, Shih‐Huang Tung, Wen‐Chang Chen, “Bio‐Based Transparent Conductive Film Consisting of Polyethylene Furanoate and Silver Nanowires for Flexible Optoelectronic Devices”, Macromol. Rapid Comm. 2018, 39, 1800271.
(3) Hui‐Ching Hsieh, Jung‐Yao Chen, Wen‐Ya Lee, Debaditya Bera, Wen‐Chang Chen, “Stretchable Fluorescent Polyfluorene/Acrylonitrile Butadiene Rubber Blend Electrospun Fibers through Physical Interaction and Geometrical Confinement”, Macromol. Rapid Comm. 2018, 39, 1700616.
(4) P.-S. Huang, C. H. Lam, C.-Y. Su, Y.-R. Chen, W.-Y. Lee, D.-M. Wang, C.-C. Hua, D.-Y. Kang, Scalable Wet Deposition of Zeolite AEI with a High Degree of Preferred Crystal Orientation, Angew. Chem. Int. Ed. 2018, 57, 13271.
(5) K.-Y. Huang, H.-Y. Chi, P.-K. Kao, F.-H. Huang, Q.-M. Jian, I. C. Cheng, W.-Y. Lee, C.-C. Hsu, D.-Y. Kang, Atmospheric Pressure Plasma Jet-Assisted Synthesis of Zeolite-Based Low-k Thin Films, ACS Appl. Mater. interfaces 2018, 10, 900.
(1) Wen-Ya Lee, Hung-Chin Wu, Chien Lu, Benjamin D. Naab, Wen-Chang Chen, Zhenan Bao*, " N-type Doped Conjugated Polymer for Non-Volatile Memory", Adv. Mater. 2017, 29, 1605166.
(2) Chien Lu, Wen-Ya Lee*, Chien-Chung Shih, Min-Yu Wen, and Wen-Chang Chen, “Stretchable Polymer Dielectrics for Low-Voltage-Driven Field-Effect Transistors”, ACS Appl. Mater. Interfaces, 2017, 9, 25522.
(3) Chien-Tung Chen, Wen-Ya Lee, Tien-Lin Shen, Hung-Chin Wu, Chien-Chung Shih, Bo-Wei Ye, Tzu-Yao Lin, Wen-Chang Chen and Yang-Fang Chen*,” Highly Reliable and Sensitive Tactile Transistor Memory”, Adv. Electron. Mater. 2017, 3, 1600548.
(4) Chien Lu, Wen‐Ya Lee, Xiaodan Gu, Jie Xu, Ho‐Hsiu Chou, Hongping Yan, Yu‐Cheng Chiu, Mingqian He, James R Matthews, Weijun Niu, Jeffery B‐H Tok, Michael F Toney, Wen‐Chang Chen, Zhenan Bao*,” Effects of Molecular Structure and Packing Order on the Stretchability of Semicrystalline Conjugated Poly (Tetrathienoacene‐diketopyrrolopyrrole) Polymers”, Adv. Electron. Mater.2017, 3, 1600311.
(5) Chien-Chung Shih, Wen-Ya Lee, Chien Lu, Hung-Chin Wu, Wen-Chang Chen*, “Enhancing the Mechanical Durability of an Organic Field Effect Transistor through a Fluoroelastomer Substrate with a Crosslinking-Induced Self-Wrinkled Structure”, Adv. Electron. Mater. 2017, 3, 1600477.
(6) Yang-Yen Yu, Ting-Jie Huang, Wen-Ya Lee, Yung-Chih Chen, Chi-Ching Kuo*, “Highly transparent polyimide/nanocrystalline-zirconium dioxide hybrid materials for organic thin film transistor applications”, Org. Electron. 2017, 48, 19.
(7) Chon Hei Lam, Heng-Yu Chi, Shu-Ming Hsu, Yun-Shiuan Li, Wen-Ya Lee, I-Chun Cheng and Dun-Yen Kang, “Surfactant-mediated self-assembly of nanocrystals to form hierarchically structured zeolite thin films with controlled crystal orientation”, RSC Adv, 2017, 7, 49048.
(1) Chien Lu, Wen‐Ya Lee, Xiaodan Gu, Jie Xu, Ho‐Hsiu Chou, Hongping Yan, Yu‐Cheng Chiu, Mingqian He, James R Matthews, Weijun Niu, Jeffery B‐H Tok, Michael F Toney, Wen‐Chang Chen, Zhenan Bao*,” Effects of Molecular Structure and Packing Order on the Stretchability of Semicrystalline Conjugated Poly (Tetrathienoacene‐diketopyrrolopyrrole) Polymers”, Adv. Electron. Mater. 2017, accepted.
(2) Yang-Yen Yu*, Ai-Hua Jiang, Wen-Ya Lee*, “Organic/Inorganic Nano-hybrids with High Dielectric Constant for Organic Thin Film Transistor Applications”, Nanoscale Res. Lett., 2016, 11, 488
(3) Chao-Ching Chiang, Chien-You Su, An-Chih Yang, Ting-Yu Wang, Wen-Ya Lee, Chi-Chung Hua, Dun-Yen Kang, “Relationships between the solution and solid-state properties of solution-cast low-k silica thin films”, Phys. Chem. Chem. Phy., 2016, 18, 20371.
(4) Desheng Kong, Raphael Pfattner, Alex Chortos, Chien Lu, Allison C Hinckley, Chao Wang, Wen‐Ya Lee, Jong Won Chung, Zhenan Bao*, “Capacitance Characterization of Elastomeric Dielectrics for Applications in Intrinsically Stretchable Thin Film Transistors”, Adv. Func. Mater. 2016, 26, 4680.
(5) C. Lu, W.-Y. Lee,* W.-C. Chen, *“Manipulation of electrical characteristics of non-volatile transistor-type memory devices through the acceptor strength of donor–acceptor conjugated copolymers”, J. Mater. Chem. C 2016, 4, 5702.
(6) C.-C. Shih, W.-Y. Lee* and W.-C. Chen*, "Nanostructured materials for Non-volatile Organic Transistor Memory Applications", Mater. Horiz, 2016, 3, 294.
(7) Chien-Chung Shih, Wen-Ya Lee*, Yu-Cheng Chiu, Han-Wen Hsu, Hsuan-Chun Chang, Cheng-Liang Liu and Wen-Chang Chen*, "High Performance Transparent Transistor Memory Devices Using Nano-Floating Gate of Polymer/ZnO Nanocomposites", Sci. Rep. 2016, 6, 20129.
(8) Yu-Cheng Chiu, Han-Sheng Sun, Wen-Ya Lee, Sami Halila, Redouane Borsali,* and Wen-Chang Chen*,"Oligosaccharide Carbohydrate Dielectrics towards High Performance Non-Volatile Transistor Memory Devices", Adv. Mater. 2015, 27, 6257.
(9) Han-Sheng Sun, Yougen Chen, Wen-Ya Lee, Yu-Cheng Chiu, Takuya Isono, Toshifumi Satoh *, Toyoji Kakuchi * and Wen-Chang Chen *, “Synthesis, morphology, and electrical memory application of oligosaccharide-based block copolymers with π-conjugated pyrene moieties and their supramolecules”, Polym. Chem., 2016, 7, 1249-1263
(10) Chen-Tsyr Lo, Hung-Chin Wu, Wen-Ya Lee, Wen-Chang Chen, “High-performance non-volatile transistor memory devices using charge-transfer supramolecular electrets” 2016, 108, 31.
(11) Chao Wang†, Wen-Ya Lee†, Desheng Kong†, Raphael Pfattner, Guillaume Schweicher, Reina Nakajima, Chien Lu, Jianguo Mei, Tae-Hoon Lee, Hung-Chin Wu, Jeffery Lopez, Ying Diao, Xiaodan Gu, Scott Himmelberger, Alberto Salleo, Yoshio Nishi, Zhenan Bao*, " Significance of double-layer capacitor effect in polar rubbery dielectrics and exceptionally stable low-voltage high transconductance organic transistors", Sci. Rep. 2015, 5, 17849. (†: Equal contributed)
(12) Wen-Chung Wu, Ching-Yi Chen, Wen-Ya Lee, Wen-Chang Chen, “Stimuli-responsive conjugated rod-coil block copolymers: Synthesis, morphology, and applications”, Polymer, in press. DOI:10.1016/j.polymer.2015.03.035. (Feature Article)
(13) G. Schweicher, V. Lemaur, C. Niebel, C. Ruzie, Y. Diao, O. Goto, W.-Y. Lee, Y. Kim, J.-B. Arlin, J. Karpinska, A. R. Kennedy, S. R. Parkin, Y. Olivier, S. C. B. Mannsfeld, J Cornil, Y. H. Geerts,* and Z. Bao*, Bulky End-Capped Benzothieno[3,2-b]benzothiophenes: Reaching High Mobility Organic Semiconductors by Fine Tuning of the Crystalline Solid-State Order”, Adv. Mater. 2015, DOI: 10.1002/adma.201500322.
(14) Yingtao Xie, Shihong Ouyang, Dongping Wang, Wen-Ya Lee, Zhenan Bao, James R Matthews, Weijun Niu, Robert A Bellman, Mingqian He, Hon Hang Fong, “High performance top contact fused thiophene–diketopyrrolopyrrole copolymer transistors using a photolithographic metal lift-off process”, Org. Electron. 2015, 20, 55.
(15) Lei Dong, Han-Sheng Sun, Jau-Tzeng Wang, Wen-Ya Lee and Wen-Chang Chen, “Fluorene based donor-acceptor polymer electrets for nonvolatile organic transistor memory device applications”, J. Polym. Sci. A., Polym. Chem. 2015, 53, 602.
(16) Chien-Chung Shih, Yu-Cheng Chiu, Wen-Ya Lee, Jung-Yao Chen and Wen-Chang Chen, “Conjugated Polymer Nanoparticles as Nano Floating Gate Electrets for High Performance Nonvolatile Organic Transistor Memory Devices”, Adv. Func. Mater. 2015, 25, 1511.
(17) Diao, Ying; Lenn, Kristina; Lee, Wen-Ya; Blood-Forsythe, Martin; Xu, Jie; Mao, Yisha; Kim, Yeongin; Reinspach, Julia; Park, Steve; Aspuru-Guzik, Alán; Xue, Gi; Clancy, Paulette; Bao, Zhenan; Mannsfeld, Stefan, “Understanding Polymorphism in Organic Semiconductor Thin Films Through Nanoconfinement”, J. Am. Chem. Soc., accepted.
(18) Claude Niebel, Yeongin Kim, Christian Ruzié, Jolanta Karpinska, Basab Chattopadhyay, Guillaume Schweicher, Audrey Richard, Vincent Lemaur, Yoann Olivier, Jérôme Cornil, Alan R. Kennedy, Ying Diao, Wen-Ya Lee, Zhenan Bao, and Yves H. Geerts,” Thienoacene dimers based on the thieno[3,2-b]thiophene moiety: Synthesis, Characterization and Electronic Properties”, J. Mater. Chem. C, accepted.
(19) Hung-Chin Wu, Stephanie J. Benight, Alex Chortos, Wen-Ya Lee, Jianguo Mei, John W. F. To , Chien Lu, Mingqian He, Jeffery B.-H. Tok, Wen-Chang Chen, and Zhenan Bao, “A Rapid and Facile Soft Contact Lamination Method: Evaluation of Polymer Semiconductors for Stretchable Transistors”, Chem. Mater. 2014, 26, 4544.
(20) Yingtao Xie, Shucheng Cai, Qiang Shi, Shihong Ouyang, Wen-Ya Lee, Zhenan Bao, James R. Matthews, Robert A. Bellman, Mingqian He, Hon Hang Fong, “High performance organic thin film transistors using chemically modified bottom contacts and dielectric surfaces”, Org. Electron. 2014, 15, 2073.
(21) Qiang Shi, Yingtao Xie, Shucheng Cai, Wen-Ya Lee, Zhenan Bao, James R. Matthews, Kristi L. Simonton, Timothy E. Myers, Robert A. Bellman, Mingqian He, Hon Hang Fong, Org. Electron. 2014, 15, 991.
(22) Lynn M. Thirion, Elena Streltsova, Wen-Ya Lee, Zhenan Bao, Mingqian He, John C. Mauro, “Compressive stress profiles of chemically strengthened glass after exposure to high voltage electric fields”, J. Non-Cryst. Solids, 394, 6.
(23) Chao Wang†, Wen-Ya Lee†, Reina Nakajima†, Jianguo Mei, Do Hwan Kim, and Zhenan Bao, “Thiol–ene Cross-Linked Polymer Gate Dielectrics for Low-Voltage Organic Thin-Film Transistors”, Chem. Mater. 2013, 25, 4906. (†: Equal Contribution)
(24) Y. H. Chou, W. Y. Lee, and W. C. Chen, “Self-Assembled Nanowires of Organic N-type Semiconductor for Nonvolatile Transistor Memory Devices”, Adv. Funct. Mater. 2012, 22, 4352
(25) Joon Hak Oh, Wen-Ya Lee, Torsten Noe, Wen-Chang Chen, Martin Könemann, and Zhenan Bao, ”Solution-Shear-Processed Quaterrylene Diimide Thin-Film Transistors Prepared by Pressure-Assisted Thermal Cleavage of Swallow Tails”, J. Am. Chem. Soc., 2011, 133, 4204.
(26) Jung-Ching Hsu,† Wen-Ya Lee,† Kenji Sugiyama, Hung-Chin Wu, Akira Hirao and Wen-Chang Chen,” Non-Volatile Memory Based on Pentacene Organic Field-Effect Transistors with Polystyrene para-Substituted Oligofluorene Pendent Moieties as Polymer Electrets”, J. Mater. Chem., 2012, 22,5820. (†: Equal Contribution).
(27) Yu-Cheng Chiu, Cheng-Liang Liu, Wen-Ya Lee, Yougen Chen, Toyoji Kakuchi and Wen-Chang Chen, “Multilevel nonvolatile transistor memories using a star-shaped poly((4-diphenylamino)benzyl methacrylate) gate electret”, NPG Asia Mater. 2013, 5, e35.
(28) Fang, Lei; Zhou, Yan; Yao, Yu-Xing; Diao, Ying; Lee, Wen-Ya; Appleton, Anthony; Allen, Ranulfo; Reinspach, Julia; Mannsfeld, Stefan; Bao, Zhenan, “Side-Chain Engineering of Isoindigo-Containing Conjugated Polymers Using Polystyrene for High-Performance Bulk Heterojunction Solar Cells”, Chem. Mater. 2013, 25, 4874.
(29) James R. Matthews, Weijun Niu, Adama Tandia, Arthur L. Wallace, Jieyu Hu, Wen-Ya Lee, Gaurav Giri, Stefan C. B. Mannsfeld, Yingtao Xie, Shucheng Cai, Hon Hang Fong, Zhenan Bao, and Mingqian He, “Scalable Synthesis of Fused Thiophene-Diketopyrrolopyrrole Semiconducting Polymers Processed from Nonchlorinated Solvents into High Performance Thin Film Transistors”, Chem. Mater., 2013, 25, 782.
(30) Jihua Chen, Ming Shao, Kai Xiao, Zhengran He, Dawen Li, Bradley S. Lokitz, Dale K. Hensley, S. Michael Kilbey, John E. Anthony, Jong K. Keum, Adam J. Rondinone, Wen-Ya Lee , Sanghyun Hong, and Zhenan Bao, “Conjugated Polymer-Mediated Polymorphism of a High Performance, Small-Molecule Organic Semiconductor with Tuned Intermolecular Interactions, Enhanced Long-Range Order, and Charge Transport”, Chem. Mater., 2013, 25, 4378.
(31) Ying-Hsuan Chou, Hung-Ju Yen, Chia-Liang Tsai, Wen-Ya Lee, Guey-Sheng Liou and Wen-Chang Chen, “Nonvolatile transistor memory devices using high dielectric constant polyimide electrets”, J. Mater. Chem. C., 2013, 1, 3235.
(32) Hung-Chin Wu, Wen-Ya Lee, Chih-Jung Lin and Wen-Chang Chen, Mater. Chem. Phys. 2013, 138, 542.
(33) Ying-Hsuan Chou, Nam-Ho You, Tadanori Kurosawa, Wen-Ya Lee, Tomoya Higashihara, Mitsuru Ueda , and Wen-Chang Chen, “Thiophene and Selenophene Donor–Acceptor Polyimides as Polymer Electrets for Nonvolatile Transistor Memory Devices”, Macromolecules, 2012, 45, 6946.
(34) H. C. Wu, A. D. Yu, W. Y. Lee, C. L. Liu, and W. C. Chen, “Poly(fluorene-thiophene) Donor Tethered Phenanthro[9,10-d]imidazole Acceptor for Flexible Nonvolatile Flash Resistive Memory Devices”, Chem. Commun., 2012, 48, 9135. (Feature on issue cover page).
(35) Hsuan-chun Chang, Wen-Ya Lee, Yian Tai, Kuang-Wei Wu, Wen-Chang Chen, “Improving the Characteristics of an Organic Nano FloatingGate Memory by Self-assembled Monolayer”, Nanoscale, 2012, 4, 6629.
(36) Chien Lu, Hung Chin Wu, Yu Cheng Chiu, Wen Ya Lee, and Wen Chang Chen, “Biaxially Extended Quaterthiophene- and Octithiophene-Vinylene Conjugated Polymers for High Performance Field Effect Transistors and Photovoltaic Cells”, Macromolecules 2012, 45, 3047.
(37) H. W. Lin, W. Y. Lee, C. Lu, C. J. Lin, H. C. Wu, Y. W. Lin, B. Ahn, Y. Rho, M. Ree and W. C. Chen, “Biaxially Extended Quaterthiophene-Thiophene and -Selenophene Conjugated Polymers for Optoelectronic Device Applications”, Polym. Chem., 2012, 3,767.
(38) Hsiang-Wei Lin, Wen-Ya Lee, and Wen-Chang Chen, “Selenophene-DPP Donor-Acceptor Conjugated Polymer for High Performance Ambipolar Field Effect Transistor and Nonvolatile Memory Applications”, J. Mater. Chem., 2012, 22, 2120.
(39) Jung-Chuan Lin, Wen-Ya Lee, Chi-Ching Kuo, Chaoxu Li, Raffaele Mezzenga, and Wen-Chang Chen,” Synthesis, Morphology and Field Effect Transistor Characteristics of New Crystalline-Crystalline Diblock Copolymers of Poly(3-hexylthiophene-block-steryl acrylate)”, J. Polym. Sci., A, Polym. Chem., 2012, 50, 686.
(40) J. C. Lin, W. Y. Lee, H. C. Wu, C. C. Chou, Y. C. Chiu, Y. S. Sun, and W. C. Chen, “Morphology and Field-Effect Transistor Characteristics of Semicrystalline Poly(3-hexylthiophene) and Poly(stearyl acrylate) Blend Nanowires”, J. Mater. Chem. 2012, 12, 14682.
(41) P. H. Lin, W. Y. Lee, W. C. Wu, and W. C. Chen “Synthesis, Properties, and Electrical Memory Characteristics of New Diblock Copolymers of Polystyrene-block -Poly(styrene-pyrene)”, Polym. Bull., 2012, 69, 29.
(42) Chih Jung Lin, Jung Ching Hsu, Jung Hsun Tsai, Chi Ching Kuo, Wen Ya Lee, and Wen Chang Chen, Macromol. Chem. Phys., 2011,” Electrospun Aligned Nanofibers Based High Performance Field Effect Transistors Prepared from Two-Dimensional Polythiophene Derivative of P4TDPP”, Marco. Chem. Phys. 2011, 212, 2394. (Feature on issue cover page)
(43) Chih-Jung Lin, Wen-Ya Lee, Chien Lu, Hsiang-Wei Lin, and Wen-Chang Chen,” Biaxially Extended Thiophene–Fused Thiophene Conjugated Copolymers for High Performance Field Effect Transistors”, Macromolecules, 2011, 44, 9565.
(44) Yi-Cang Lai, Kaoru Ohshimizu, Wen-Ya Lee, Jung-Ching Hsu, Tomoya Higashihara, Mitsuru Ueda and Wen-Chang Chen,” Electrically Bistable Memory Devices Based on All-Conjugated Block Copolythiophenes and Their PCBM Composite Films” J. Mater. Chem., 2011, 21, 14502.
(45) Joon Hak Oh, Sabin–Lucian Suraru, Wen-Ya Lee, Martin Könemann, Hans Wolfgang Höffken, Cornelia Röger, Rüdiger Schmidt, Yoonyoung Chung, Wen-Chang Chen, Frank Würthner, and Zhenan Bao, “High-Performance Air-Stable n-Type Organic Transistors Based on Core-Chlorinated Naphthalene Tetracarboxylic Diimides”, Adv. Funct. Mater. 2010, 20, 2148.
(46) Jung-Hsun Tsai, Wen-Ya Lee, Wen-Chang Chen, Chao-Ying Yu, Gue-Wuu Hwang and Ching Ting, “New Two-Dimensional Thiophene−Acceptor Conjugated Copolymers for Field Effect Transistor and Photovoltaic Cell Applications”, Chem. Mater. 2010, 22, 3290.
(47) Wen-Ya Lee, Kai-Fang Cheng, Then-Fu Wang, Wen-Chang Chen and Feng-Yu Tsai,“Photovoltaic properties of low-band-gap fluorene-based donor–acceptor copolymers”, Thin Solid Films 2010, 518, 2119.
(48) Wen-Ya Lee, Kai-Fang Cheng, Cheng-Liang Liu, Sung-Tso Lin, Chu-Chen Chueh, Feng-Yu Tsai, and Wen-Chang Chen, “High Hole Mobility From Thiophene-Thienopyrazine Copolymer based Thin Film Transistors”, J. Polym. Res. 2009, 16, 239.
(49) Cheng-Liang Liu, Jung-Hsun. Tsai, Wen-Ya Lee, Wen-Chang Chen and Samson. A. Jenekhe,“New Didecyloxyphenylene−Acceptor Alternating Conjugated Copolymers: Synthesis, Properties, and Optoelectronic Device Applications”, Macromolecules 2008, 41, 6952.
(50) Wen-Ya Lee, Chien-Wei Chen, Chu-Chen Chueh, Chang-Chung Yang and Wen-Chang Chen, “Synthesis of New Fluorene-Indolocarbazole Alternating Copolymers for Light-Emitting Diodes and Field Effect Transistors”, Polymer Journal 2008, 40, 249.
(51) Wen-Ya Lee, Kai-Fang Cheng, Then-Fu Wang, Chu-Chen Chueh, Wen-Chang Chen, Chih-Shen Tuan, and Jen-Lien Lin, “Effects of Acceptors on the Electronic and Optoelectronic Properties of Fluorene Based Donor-Acceptor-Donor Copolymers”, Macromol. Chem. Phys. 2007, 208, 1919.
(52) Wen-Chung Wu, Wen-Ya Lee, Chia-Ling Pai, Wen-Chang Chen, Chih-Shen Tuan, Jen-Lien Lin, “Photophysical and Electroluminescent Properties of Fluorene-Based Binary and Ternary Donor–Acceptor Polymer Blends”, J. Polym. Sci., B, Polym. Phys. 2007, 45, 67.
(53) Hung-Yi Lin, Guey-Sheng Liou, Wen-Ya Lee, Wen-Chang Chen, “Poly(triarylamine): Its Synthesis, Properties, and Blend with Polyfluorene for White-Light Electroluminescence”, J. Polym. Sci. Polym. Chem. 2007, 45, 1727.
(54) Wen-Chung Wu, Wen-Ya Lee, Wen-Chang Chen, ”New Fluorene-Acceptor Random Copolymers: Towards Pure White Light Emission from a Single Polymer”, Macromol. Chem. Phys. 2006, 207, 1131. (Feature on issue cover page)
CONFERENCE PROCEEDINGS
(1) Wen-Ya Lee, Gaurav Giri, Ying Diao, Christopher J. Tassone, James R. Matthews, Michael L. Sorensen, Stefan C. B. Mannsfeld, Wen-Chang Chen, Hon H. Fong, Jeffrey B.-H. Tok, Michael F. Toney, Mingqian He and Zhenan Bao, “Effect of Non-Chlorinated Mixed Solvents on the Charge Transport and Morphology of Solution-Processed Polymer Field-Effect Transistors”, Material Research Society Spring meeting, San Francisco, Apr. 21 -25, 2014. (Oral presentation)
(2) Wen-Ya Lee, Chao Wang, Reina Nakajima, Jianguo Mei, Do Hwan Kim, and Zhenan Bao, “Thiol–ene Cross-Linked Polymer Gate Dielectrics for Low-Voltage Organic Thin-Film Transistors”, Material Research Society Spring meeting, San Francisco, Apr. 21 -25, 2014. (Poster presentation)
(3) Wen-Ya Lee, Gaurav Giri, James R. Matthews, John Mauro, Robert A. Bellman, Kristi L. Simonton, Stefan Mannsfeld, Hon Hang Fong, Mingqian He and Zhenan Bao, “High-performance Low-Voltage Polymer Field-Effect Transistors Processed through Non-Chlorinated Mixed Solvents on Robust Ion-Exchanged Glass”, Material Research Society Spring meeting, San Francisco, Apr. 1 -5, 2013. (Oral presentation)
(4) Wen-Ya Lee, Tadanori Kurosawa, Shiang-Tai Lin, Tomoya Higashihara, Mitsuru Ueda, Wen-Chang Chen, “New Donor-Acceptor Oligoimides for Nonvolatile Memory Devices”, The 2nd FAPS Polymer Congress, Bejing, May 8—11, 2011.
(5) Jung-Chuan Lin, Chi-Ching Kuo, Wen-Ya Lee, Jung-Ching Hsu, Wen-Chang Chen, “New Crystalline-Crystalline Diblock Copolymers of Poly(3-hexylthiophene-b-steryl acrylate) For Field Effect Transistors”, European Polymer Congress, Granada, Spain, Jun. 26—Jul. 1, 2011.
(6) Yi-Cang Lai, Kaoru Ohshimizu, Wen-Ya Lee, Tomoya Higashihara, Mitsuru Ueda, Wen-Chang Chen, “Electrically bistable memory devices based on poly(3-hexylthiophene)-block-poly(3-phenoxylthiophene) and its PCBM composite films”, European Polymer Congress, Granada, Spain, Jun. 26—Jul. 1, 2011.
(7) Eric Verploegen, Wen Ya Lee, Joon Hak Oh, Michael F. Toney, Zhenan Bao, “Characterizing the Anisotropic Morphology and Device Performance of Solution Sheared Organic Thin Film Transistors”, Material Research Society Fall meeting, Nov. 30 — Dec. 3, 2009.
(8) Wen-Ya Lee, Chien-Wei, Chen, Chu-Chen Chueh, Chang-Chung Yang, and Wen-Chang Chen, “Synthesis of New Fluorene-Indolocarbazole Alternating Copolymers for Light-Emitting Diodes and Field Effect Transistors”, Proceeding of the 31th ROC Polymer Symposium, Hsinchi, Taiwan, Jan. 18 — 19, 2008.
(9) Wen-Ya Lee, Kai-Fang Cheng, Then-Fu Wang, Chu-Chen Chueh, Wen-Chang Chen, Chih-Shen Tuan, and Jen-Lien Lin, “Effects of Acceptors on the Electronic and Optoelectronic Properties of Fluorene Based Donor-Acceptor-Donor Copolymers” the 233rd American Chemical Society National Meeting, Chicago, IL, March 25—29, 2007.
(10) Kai-Feng Cheng, Wen-Ya Lee, Wen Chung Wu, Mei Hsin Lai, Chih-Feng Wang, and Wen-Chang Chen,“Electronic, optoelectronic, and light-emitting properties of fluorene-quinoxaline and -pyrazinoquinoxaline conjugated alternating and random copolymers”, The 233rd American Chemical Society National Meeting, Chicago, IL, March 25—29, 2007.
(11) Chu-Chen Chueh, , Wen-Ya Lee, and Wen-Chang Chen, “Synthesis and optoelectronic properties of poly(quinoxaline vinylene) and its random copolymer with fluorene”, the 233rd American Chemical Society National Meeting, Chicago, IL, March 25—29, 2007.
(12) Wen-Chung Wu, Wen-Ya Lee, Chia-Ling Pai, Wen-Chang Chen, Chih-Shen Tuan, and Jen-Lien Lin, “Photophysical and Electroluminescent Properties of Fluorene Based Binary and Ternary Donor-Acceptor Polymer Blends” Annual Polymer Conference, Taipei, Jan. 19—20, 2007.
(13) Chu-Chen Chueh, Wen-Ya Lee, Kai-Fang Cheng, and Wen-Chang Chen, “Synthesis and Optoelectronic Properties of Poly(quinoxaline vinylene) and Its Random Copolymer with Fluorene”, Annual Polymer Conference, Taipei, Jan. 19—20, 2007.
(14) Wen-Ya Lee, Wen-Chung Wu, Wen-Chang Chen, “New Fluorene-Acceptor Random Copolymers: Towards Pure White Light Emission from a Single Polymer”, Material Research Society Fall meeting, Nov. 27—Dec. 1, 2006.
(15) Kai-Fang Cheng, Richard D. Champion, Wen-Ya Lee, Then-Fu Wang, Wen-Chang Chen, and Samson A. Jenekhe, “ Electronic Properties and Field-Effect Transistors of Thiophene-Based Donor–Acceptor Conjugated Copolymers”, Material Research Society Fall meeting, Nov. 27—Dec. 1, 2006.