論文

• Keanchuan Lee, Martin Weis, Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Metal nanoparticles in organic field-effect transistor: Transition from charge trapping to conduction mechanism, Thin Solid Films, 554, 189-193, Jan. 2014.
• Martin Weis, Keanchuan Lee, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Modified transmission-line method for evaluation of the contact resistance: Effect of channel-length-dependent threshold voltage, Japanese Journal of Applied Physics, 53, 011601/1-011601/4, Dec. 2013.
• Keanchuan Lee, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Coupling between Transport and Injection Properties of Pentacene Field-Effect Transistors with Different Morphologies, Japanese Journal of Applied Physics, 52, 080203/1- 080203/4, July 2013.
• Keanchuan Lee, Martin Weis, Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Impact of Illumination on Charge Injection and Accumulation in Organic Transistor in Presence of Plasmonic Nanoparticles, Japanese Journal of Applied Physics, 52, 04CK08/1-04CK08/5, Apr. 2013.
• Xiangyu Chen, Dai Taguchi, Keanchuan Lee, Takaaki Manaka, Mitsumasa Iwamoto. Analysis of interfacial charging process in pentacene/C60/bathocuproine triple-layer organic solar cells using a Maxwell-Wagner model, Japanese Journal of Applied Physics, Vol. 52, pp. 04CR05/1-04CR05/5, Mar. 2013.
• Martin Weis, Keanchuan Lee, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Electrochemical methods coupled with impedance measurement for energy gap study: correlation between the energy states and charge transport properties, Synthetic Metals, Vol. 162, pp. 2236-2241, Nov. 2012.
• Keanchuan Lee, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Memory effect in organic transistor: Controllable shifts in threshold voltage, Chemical Physics Letters, Vol. 551, pp. 105-110, Sept. 2012.
• Keanchuan Lee, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Memory effect in organic transistor: Controllable shifts in threshold voltage, Chemical Physics Letters, Vol. 551, pp. 105-110, Sept. 2012.
• K. Lee, M. Weis, T. Manaka, M. Iwamoto. Conservation of the injection and transit time ratio in organic field-effect transistors: A thermally accelerated aging study, J. Appl. Phys., Vol. 111, May 2012.
• K. Lee, M. Weis, T. Manaka, M. Iwamoto. Multiple-trapping in pentacene field-effect transistors with a nanoparticles self-assembled monolayer, AIP advances, Vol. 2, May 2012.
• Xiangyu Chen, Dai Taguchi, Keanchuan Lee, Takaaki Manaka, Mitsumasa Iwamoto. Analysis of Anomalous Discharging Processes in Pentacene/C60 Double-Layer Organic Solar Cell, Japanese Journal of Applied Physics,, Vol. 51, pp. 02BK01/1-02BK01/4, Feb. 2012.
• K. Lee, M. Weis, D. Taguchi, E. Majková, T. Manaka, M. Iwamoto. Effect of carrier injection process in the organic field-effect transistor by introducing metal nanoparticle monolayer, Physics Procedia, Vol. 14, pp. 239-244, July 2011.
• X. Chen, D. Taguchi, K. Lee, T. Manaka, M. Iwamoto. Analyzing interfacial carrier charging in pentacene/C60 double-layer organic solar cells by optical electric field induced second-harmonic generation measurement, Chem. Phys. Lett., Vol. 511, pp. 491-495, July 2011.
• W. Ou-Yang, M. Weis, K. Lee, T. Manaka, M. Iwamoto. Function of Interfacial Dipole Monolayer in Organic Field Effect Transistors, Jpn. J. Appl. Phys., Vol. 50, Apr. 2011.
• K. Lee, M. Weis, W. Ou-Yang, D. Taguchi, T. Manaka, M. Iwamoto. Effects of Gold Nanoparticles on Pentacene Organic Field-Effect Transistors, Jpn. J. Appl. Phys., Vol. 50, Apr. 2011.

国際会議発表 (査読有り)

• Keanchuan Lee, Martin Weis, Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Metal nanoparticles in organic field-effect transistor: Transition from charge trapping to conduction mechanism, The 10th International Conference on Nano-Molecular Electronics (ICNME2012), 2014.
• Keanchuan Lee, Martin Weis, Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Impact of Illumination on the Charge Injection and Accumulation in Organic Transistors, 2012 International Conference on Solid State Devices and Materials (SSDM2012), 2013.
• Xiangyu Chen, Dai Taguchi, Keanchuan Lee, Takaaki Manaka, Mitsumasa Iwamoto. Analysis of interfacial charging process in pentacene/C60/BCP triple-layer organic solar cells using a Maxwell-Wagner model, 2012 International Conference on Solid State Devices and Materials (SSDM2012), 2013.
• Xiangyu Chen, Dai Taguchi, Keanchuan Lee, Takaaki Manaka, Mitsumasa Iwamoto. Analysis of anomalous discharging processes in pentacene/C60 double-layer organic solar cell, 2011 International conference on solid state devices and materials (SSDM2011), Sept. 2011.
• Keanchuan Lee, Martin Weis, Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Effects of Silver Nanoparticles Organic Envelope on Pentacene Organic Field-Effect Transistors, 2011 International conference on solid state devices and materials (SSDM2011), Sept. 2011.
• Martin Weis, K. Vegso, P. Siffalovic, M. Jergel, E. Majkova, Keanchuan Lee, Xiangyu Chen, Le Zhang, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Charge trapping in organic solar cells with plasmonic silver nanoparticles”, 2011 International conference on solid state devices and materials (SSDM2011), Sept. 2011.
• Keanchuan Lee, Martin Weis, Jack Lin, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Study of Carrier Behavior of Pentacene Organic Field-Effect Transistors with Introducing of Ag Nanoparticles Self-Assembled Monolayer (SAM), 9th International Conference on Nano-Molecular Electronics (ICNME2010), Dec. 2010.
• Keanchuan Lee, Wei Ou-yang, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Effects of Gold Nanoparticles on Pentacene Organic Field-effect Transistors, 2010 International Conference on Solid State Devices and Materials (SSDM2010), Sept. 2010.

国内会議発表 (査読有り)

• 李 建権, マーティン ワイス, 田口 大, 間中孝彰, 岩本光正. トラップ空間電荷と閾値電圧及び接触抵抗の変化の関係, 2013年(平成25年)春季 第60回応用物理学会春季学術講演会, 2014.
• Keanchuan Lee, マーティン ワイス, Dai Taguchi, Takaaki Manaka, MITSUMASA IWAMOTO. Memory effects in silver nanoparticles pentacene transistors: controllable shifts in threshold voltage, 2012年 秋季 第73回応用物理学会学術講演会, 2014.
• Keanchuan Lee, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Conservation of injection and transit time ratio in organic field-effect transistor: thermally accelerated aging study, 2012年(平成24年)春季 第59回応用物理学関係連合講演会, Mar. 2012.

国内会議発表 (査読なし・不明)

• Keanchuan Lee, Martin Weis, Jack Lin, Dai Taguchi, Eva Majkovä, Takaaki Manaka, Mitsumasa Iwamoto. 単層または多層Agナノ粒子トラップ層を持つペンダセン有機トランジスタの特性, 2011年(平成23年)春季 第58回応用物理学関係連合講演会, Mar. 2011.
• Keanchuan Lee, Wei Oy-yang, Martin Weis, Dai Taguchi, Takaaki Manaka, MITSUMASA IWAMOTO. Effects of Gold Nanoparticles on Transient and Steady-state Carrier Behaviour of Pentacene Organic Field-Effect Transistors, 2010年(平成22年)秋季 第71回応用物理学会学術講演会, Sept. 2010.

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