論文

• Jun Li, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Two-step polarization reversal process in pentacene/poly(vinylidene fluoride-trifluoroethylene) double-layer capacitor: reduced coercive field, Japanese Journal of Applied Physics, Vol. 51, pp. 02BK07/1-02BK07/4, Feb. 2012.
• Jun Li, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Analyzing a two-step polarization process in a pentacene/poly(vinylidene fluoride-trifluoroethylene) double –layer device using Maxwell-Wagner model, Journal of Applied Physics, Vol. 111, pp. 023706/1-023706/4, Jan. 2012.
• Martin Weis, Jun Li, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Effect of Photogenerated Carriers on Ferroelectric Polarization Reversal, Applied Physics Express, Vol. 4, pp. 121601/1-121601/3, Nov. 2011.
• D. Taguchi, T. Shino, X. Chen, L. Zhang, J. Li, M. Weis, T. Manaka, M. Iwamoto. Analyzing photovoltaic effect of double-layer organic solar cells as a Maxwell-Wagner effect system by optical electric-field-induced second-harmonic generation measurement, J. Appl. Phys., Vol. 110, Sept. 2011.
• J. Li, D. Taguchi, W. OuYang, T. Manaka, M. Iwamoto. Interaction of interfacial charge and ferroelectric polarization in a pentacene/poly(vinylidene fluoride-trifluoroethylene) double-layer device, Appl. Phys. Lett., Vol. 99, Aug. 2011.
• D. Taguchi, T. Shino, X. Chen, L. Zhang, J. Li, M. Weis, T. Manaka, M. Iwamoto. Determination of Lifetime of Double-Layer CuPc/C60 Organic Solar Cells by Optical Electric-Field-Induced Second-Harmonic Generation Measurement, Physics Procedia, Vol. 14, pp. 167-171, July 2011.
• Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto. Maxwell-Wagner type interfacial relaxation process in a double-layer device investigated by time and frequency domain approaches, 9th International Conference on Nano-Molecular Electronics (ICNME2010), Physics Procedia, Vol. 14, pp. 46–51, July 2011.
• D. Taguchi, T. Shino, X. Chen, L. Zhang, J. Li, M. Weis, T. Manaka, M. Iwamoto. Analyzing carrier lifetime of double-layer organic solar cells by using optical electric-field-induced second-harmonic generation measurement, Appl. Phys. Lett., Vol. 98, May 2011.
• Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto. Investigation of the Voltage Establishment and Relaxation Processes in a Double-Layer Device by Time-Resolved Optical Second-Harmonic Generation, Japanese Journal of Applied Physics, Vol. 50, p. 04DK13, Apr. 2011.
• D. Taguchi, L. Zhang, J. Li, M. Weis, T. Manaka, M. Iwamoto. Direct Probing of Carrier Behavior in Electroluminescence Indium–Zinc-Oxide/N,N ’-Di-[(1-naphthyl)-N,N ’-diphenyl] -(1,1’-biphenyl)-4,4’-diamine/Tris(8-hydroxy-quinolinato)aluminum(III)/LiF/Al Diode by Time-Resolved Optical Second-Harmonic Generation, Jpn. J. Appl. Phys., Vol. 50, Apr. 2011.
• Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto. Transport limited interfacial carrier relaxation in a double-layer device investigated by timeresolved second harmonic generation and impedance spectroscopy, Applied Physics Letters, Vol. 98, p. 092109, Mar. 2011.
• L. Zhang, D. Taguchi, J. Li, T. Manaka, M. Iwamoto. Probing of Maxwell-Wagner type interfacial charging process in double-layer devices by time-resolved second harmonic generation, IEICE Transactions on Electronics, Vol. E94-C, No. 2, pp. 141-145, Feb. 2011.
• Dai Taguchi, Tatsunori Shino, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Direct Probing of Photovoltaic Effect Generated in Double-Layer Organic Solar Cell by Electric-Field-Induced Optical Second-Harmonic Generation, Applied Physics Express,, Vol. 4, pp. 021602/1-021602/3, Jan. 2011.
• Dai Taguchi, Tatsunori Shino, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Direct Probing of Photovoltaic Effect Generated in Double-Layer Organic Solar Cell by Electric-Field-Induced Optical Second-Harmonic Generation, Applied Physics Express,, Vol. 4, pp. 021602/1-021602/3, Jan. 2011.
• Jun Li, Le Zhang, Wei Ou-Yang, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Study of carrier behavior in pentacene of a Au/pentacene/ferroelectric poly(vinylidene fluoridetrifluoroethylene) (P(VDF-TrFE)) /Indium tin oxide (ITO) structure by electric field induced second harmonic generation measurement, Japanese Journal of Applied Physics, Vol. 49, pp. 121601/1-121601/5, Dec. 2010.
• Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto. Probing of interfacial charging and discharging in double-layer devices with a polyimide blocking layer by time-resolved optical second harmonic generation, Journal of Applied Physics, Vol. 108, p. 093707, Nov. 2010.
• Dai Taguchi, Shio Inoue, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Analysis of Organic Light-Emitting Diode As a Maxwell-Wagner Effect Element by Time-Resolved Optical Second Harmonic Generation Measurement, The Journal of Physical Chemistry Letters, Vol. 1, pp. 803-807, Feb. 2010.

国際会議発表 (査読有り)

• Jun Li, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Two-stage polarization reversal process in a pentacene/poly(vinylidene fluoride -trifluoroethylene) double-layer capacitor, 2011 International conference on solid state devices and materials (SSDM2011), Sept. 2011.
• Dai Taguchi, Tatsunori Shino, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Determination of Lifetime of Double-Layer CuPc/C60 Organic Solar Cells by Optical Second-Harmonic Generation Measurement, 9th International Conference on Nano-Molecular Electronics (ICNME2010), Dec. 2010.
• Jun Li, Le Zhang, Wei Ou-Yang, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Probing Carrier Accumulation at Pentacene/P(VDF-TrFE) Interface by Electric-Field-Induced Second-Harmonic Generation, 9th International Conference on Nano-Molecular Electronics (ICNME2010), Dec. 2010.
• Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto. Different interfacial carrier behaviors between a-NPD and pentacene double-layer device with a polyimide blocking-layer by time-resolved optical second harmonic generation, 2010 International Conference on Solid State Devices and Materials (SSDM2010), Sept. 2010.
• Dai Taguchi, Le Zhang, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto. Direct Probing of Carrier Behavior in Electroluminescence IZO/a-NPD/Alq3/LiF/Al Diode by Time-Resolved Optical Second-Harmonic Generation, 2010 International Conference on Solid State Devices and Materials (SSDM2010), Sept. 2010.
• Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto. Probing of interfacial charging and discharging in double-layer device by time-resolved second harmonic generation, The 6th International Symposium on Organic Molecular Electronics (ISOME2010), June 2010.

国内会議発表 (査読有り)

• Jun Li, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Memory effect of P(VDF-TrFE)/Pentacene double-layer structure: Maxwell-Wagner Model analysis and EFISHG measurement, 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)

• ﾘｰ ｼｮﾝ, 欧 陽 威, 張 楽, 田口 大, 間中 孝彰, 岩本 光正. 変位電流測定による単層及び積層有機強誘電体コンデンサの比較, 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.
• Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto. The thickness and voltage dependent interfacial relaxation process in an ITO/Polyimide/C60/Al double-layer device investigated by time-resolved second harmonic generation, 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.
• 張楽, 田口大, 李俊, マーチン ワイス, 間中孝彰, 岩本光正. ポリイミド絶縁膜をブロッキング層とする２層構造有機素子の電場誘起光第２次高調波発生法による界面充放電過渡測定, 2010年(平成22年)秋季 第71回応用物理学会学術講演会, Sept. 2010.
• 張 楽, Dai Taguchi, Martin Weis, Kenshiro Osada, Jun Li, Takaaki Manaka, MITSUMASA IWAMOTO. Transient EL and SHG response of IZO /α-NPD/Alq3/LiF/Al diode and interfacial charging and discharging phenomena, 第57回応用物理学関係連合講演会, 第57回応用物理学関係連合講演会講演予稿集No.3, Mar. 2010.

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