論文

• Martin Weis, Takako Otsuka, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Charge injection and accumulation in organic light-emitting diode with PEDOT:PSS anode, Journal of Applied Physics, 117, 155503/1-155503/7, 2015.
• 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.
• Yasuhiro Mashiko, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto, Martin Weis. Direct visualization and modeling of carrier distribution in organic light emitting transistor, Thin Solid Films, 554, 162-165, May 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.
• Yasuhiro Mashiko, Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. The Maxwell-Wagner model for charge transport in ambipolar organic field-effect transistors: The role of zero-potential position, Applied physics letters, Vol. 101, pp. 243302/1-4, Dec. 2012.
• Yasuhiro Mashiko, Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. The Maxwell-Wagner model for charge transport in ambipolar organic field-effect transistors: The role of zero-potential position, Applied physics letters, Vol. 101, pp. 243302/1-4, Dec. 2012.
• 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, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Analyzing photo-induced internal electric field in pentacene/C60 double-layer organic solar cells under various external voltages by electric field induced optical second harmonic generation measurement, Japanese Journal of Applied Physics, Vol. 51, pp. 041605/1-041605/5, Mar. 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.
• W. Ou-Yang, M. Weis, T. Manaka, M. Iwamoto. Effect of an Upward and Downward Interface Dipole Langmuir–Blodgett Monolayer on Pentacene Organic Field-Effect Transistors: A Comparison Study, Jpn. J. Appl. Phys., Vol. 51, 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.
• W. Ou-Yang, M. Weis, T. Manaka, M. Iwamoto. Effects of an Interface Monolayer with Downward Dipole Orientation on Pentacene Organic Field-Effect Transistors, Physics Procedia, Vol. 14, pp. 198-203, July 2011.
• 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.
• J. Lin, M. Weis, D. Taguchi, T. Manaka, M. Iwamoto. Carrier Propagation Dependence on Applied Potentials in OFET Investigated by Impedance Spectroscopy, Physics Procedia, Vol. 14, pp. 187-191, July 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.
• M. Weis, W. Ou-Yang, T. Yamamoto, Y. Matsuoka, T. Manaka, M. Iwamoto. Observation of Continuous and Quantized Domain Size and Shape Evolution in Monolayers at Air–Water Interface, Jpn. J. Appl. Phys., Vol. 50, May 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.
• 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.
• W. Ou-Yang, M. Weis, T. Manaka, M. Iwamoto. Study of relaxation process of dipalmitoyl phosphatidylcholine monolayers at air–water interface: Effect of electrostatic energy, J. Chem. Phys., Vol. 134, Apr. 2011.
• J. Lin, M. Weis, D. Taguchi, T. Manaka, M. Iwamoto. Carrier Propagation Dependence on Applied Potentials in Pentacene Organic Field Effect Transistors Investigated by Impedance Spectroscopy and Electrical Time-of-Flight Techniques, Jpn. J. Appl. Phys., Vol. 50, Apr. 2011.
• M. Weis, K. Gmucová, V. Nádaždy, E. Majková, D. Haško, D. Taguchi, T. Manaka, M. Iwamoto. Grain Boundary Effect on Charge Transport in Pentacene Thin Films, Jpn. J. Appl. Phys., Vol. 50, 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.
• 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.
• Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Organic Electronics: Relaxation Time Controlled Devices, Japanese Journal of Applied Physics, Vol. 49, pp. 04DK15/1-04DK15/5, Apr. 2011.
• Keanchuan Lee, Martin Weis, Jack Lin, Dai Taguchi, Eva Majková, Takaaki Manaka, Mitsumasa Iwamoto. Trapping effect of metal nanoparticle mono- and multilayer in the organic field-effect transistor, Journal of Applied Physics, Vol. 109, pp. 064512/1-064512/7, Mar. 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.
• Martin Weis, Jack Lin, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Insight into the Contact Resistance Problem by Direct Probing of the Potential Drop in Organic Field-Effect Transistors, Applied Physics Letters, Vol. 97, pp. 263304/1-263304/3, Dec. 2010.
• Wei Ou-Yang, Martin Weis, Dai Taguchi, Xiangyu Chen, Takaaki Manaka, Mitsumasa Iwamoto. Modeling of threshold voltage in pentacene organic field-effect transistors, J. Appl. Phys., Vol. 107, No. 12, p. 124506, Dec. 2010.
• Xiangyu Chen, Wei Ou-Yang, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Reduction of Hysteresis in Organic Field-Effect Transistor by Ferroelectric Gate Dielectric, Jpn. J. Appl. Phys., Vol. 49, No. 2, p. 21601, Dec. 2010.
• Mohan V. Jacob, Kateryna Bazaka, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Fabrication and characterization of polyterpenol as an insulating layer and incorporated organic field effect transistor, Thin Solid Films, Vol. 518, pp. 6123-6129, Aug. 2010.
• Martin Weis, Jack Lin, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. The Charge Transport in Organic Field-Effect Transistor as an Interface Charge Propagation: The Maxwell–Wagner Effect Model and Transmission Line Approximation, Japanese Journal of Applied Physics, Vol. 49, pp. 071603/1-071603/8, July 2010.
• Mitsumasa Iwamoto, Takaaki Manaka, Martin Weis, Dai Taguchi. Probing and modeling of interfacial carrier motion in organic devices by optical second harmonic generation, The Journal of Vacuum Science & Technology B, Vol. 28, pp. C5F12-C5F16, July 2010.
• Wei Ou-Yang, Xiangyu. Chen, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Tuning of Threshold Voltage in Organic Field-Effect Transistor by Dipole Monolayer, Jpn. J. Appl. Phys., Vol. 49, No. 4, 04DK04, Apr. 2010.
• Takaaki Manaka, Fei Liu, Martin Weis, Mitsumasa Iwamoto. Influence of traps on transient electric field and mobility evaluation in organic field-effect transistors, J. Appl. Phys., Vol. 107, No. 4, 43712, Apr. 2010.
• Ryo Miyazawa, Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Study of Organic Field-Effect Transistors Using Charge Modulation Spectroscopy: Behavior of Injected Carriers, Jpn. J. Appl. Phys., Vol. 49, No. 4, 04DK07, Apr. 2010.
• Takaaki Manaka, Motoharu Nakao, Fei Liu, Martin Weis, Mitsumasa Iwamoto. Electron Injection into Pentacene Field-Effect Transistor Observed by Time-Resolved Optical Second Harmonic Generation Imaging, Jpn. J. Appl. Phys., Vol. 49, No. 4, 04DK05, Apr. 2010.
• Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Effect of traps on carrier injection and transport in organic field-effect transistor, IEEJ Trans. Electr. Electron. Eng., Vol. 5, No. 4, pp. 391-394, Apr. 2010.
• Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Organic Electronics: Relaxation Time Controlled Devices, Jpn. J. Appl. Phys., Vol. 49, No. 4, 04DK15, Apr. 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.
• Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Effect of Trap Density on Carrier Propagation in Organic Field-Effect Transistors Investigated by Impedance Spectroscopy, Jpn. J. Appl. Phys., Vol. 49, No. 1, 01AE14, Jan. 2010.
• Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Probing of carrier behavior in organic electroluminescent diode using electric field induced optical second-harmonic generation measurement, Applied Physics Letters, Vol. 95, pp. 263310/1-263310/3, Dec. 2009.
• Dai Taguchi, Shio Inoue, Ryo Miyazawa, Wangcen Qin, Takashi Kawate, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Effect of orientational order of tris(8-hydroxyquinolinato)aluminum(III) on electroabsorption, Thin Solid Films, Vol. 518, pp. 754-757, Nov. 2009.
• Dai Taguchi, Takashi Kawate, Ryo Miyazawa, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Spontaneous Orientational Ordering of Liquid Crystal Layer During Evaporation onto Silica, Molecular Crystals and Liquid Crystals, Vol. 512, pp. 100-108, Sept. 2009.
• Martin Weis, Motoharu Nakao, Jack Lin, Takaaki Manaka, MITSUMASA IWAMOTO. Thermionic emission model for contact resistance in organic field-effect transistor, Thin Solid Films,, Vol. 518, No. 2, pp. 795-798, Aug. 2009.
• Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, MITSUMASA IWAMOTO. Carrier injection and transport in organic field-effect transistor investigated by impedance spectroscopy, Thin Solid Films, Vol. 518, No. 2, pp. 448-451, Aug. 2009.
• Wei Ou-yang, Martin Weis, Kean Chuan Lee, Takaaki Manaka, MITSUMASA IWAMOTO. Dipolar electrostatic energy effect on relaxation process of monolayers at air-water interface: Analysis of thermodynamics and kinetics, Journal of Chemical Physics, Vol. 131, No. 24, p. 244709, Aug. 2009.
• Takaaki Manaka, Motoharu Nakao, Martin Weis, Liu Fei, MITSUMASA IWAMOTO. Transient charge accumulation in pentacene field effect transistor with silver electrode, Thin Solid Films, Vol. 518, No. 2, pp. 485-488, Aug. 2009.
• Takaaki Manaka, Liu Fei, Martin Weis, MITSUMASA IWAMOTO. Studying Transient Carrier Behaviors in Pentacene Field Effect Transistors Using Visualized Electric Field Migration, Journal of Physical Chemistry C, Vol. 113, No. 23, pp. 10279-10284, Aug. 2009.
• Takaaki Manaka, Liu Fei, Martin Weis, MITSUMASA IWAMOTO. Mobility Measurement Based on Visualized Electric Field Migration in Organic Field-Effect Transistors, Applied Physics Express, Vol. 2, No. 6, p. 61501, Aug. 2009.
• Wei Ou-yang, Martin Weis, Tetsuya Yamamoto, Takaaki Manaka, MITSUMASA IWAMOTO. Effect of external electrostatic charge on condensed phase domains at the air-water interface: Experiment and shape equation analysis, Journal of Chemical Physics, Vol. 130, No. 10, pp. 104706, Aug. 2009.
• Martin Weis, Takaaki Manaka, MITSUMASA IWAMOTO. Origin of electric field distribution in organic field-effect transistor: Experiment and analysis, Journal of Applied Physics, Vol. 105, No. 2, pp. 24505, Aug. 2009.
• Wei Ou-yang, Martin Weis, Takaaki Manaka, MITSUMASA IWAMOTO. Study of phase transition of two-dimensional ferroelectric copolymer P(VDF-TrFE) Langmuir monolayer by Maxwell displacement Current and Brewster angle microscopy, Journal of Chemical Physics, Vol. 131, No. 10, pp. 104702, Aug. 2009.
• Eun Ju Lim, Daisuke Yamada, Martin Weis, Takaaki Manaka, MITSUMASA IWAMOTO. Probing of channel region in pentacene field effect transistor by optical second harmonic generation, Chemical Physics Letters, Vol. 477, No. 1-3, pp. 221-224, Aug. 2009.
• Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, MITSUMASA IWAMOTO. Effect of Space-Charge Field on Injection Properties in Organic Sandwiched Structures, Japanese Journal of Applied Physics, Vol. 48, No. 4, pp. 04C173, Aug. 2009.
• Motoharu Nakao, Takaaki Manaka, Martin Weis, Eun Ju Lim, MITSUMASA IWAMOTO. Probing carrier injection into pentacene field effect transistor by time-resolved microscopic optical second harmonic generation measurement, Journal of Applied Physics, Vol. 106, No. 1, pp. 14511, Aug. 2009.
• Shuhei Yoshita, Ryosuke Tamura, Dai Taguchi, Martin Weis, Eun Ju Lim, Takaaki Manaka, MITSUMASA IWAMOTO. Displacement Current analysis of carrier behavior in pentacene field effect transistor with poly(vinylidene fluoride and tetrafluoroethylene) gate insulator, Journal of Applied Physics, Vol. 106, No. 2, pp. 24505, Aug. 2009.
• Martin Weis, Jack Lin, Dai Taguchi, Takaaki Manaka, MITSUMASA IWAMOTO. Analysis of Transient Currents in Organic Field Effect Transistor: The Time-of-Flight Method, Journal of Physical Chemistry C, Vol. 113, No. 43, pp. 18459-18461, Aug. 2009.

国際会議発表 (査読有り)

• Martin Weis, Takako Otsuka, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Charge behaviour in organic light-emitting diode with PEDOT:PSS anode, 17th International Conference on Organic Electronics (ICOE 2015), July 2015.
• Martin Weis, Takako Otsuka, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Charge behaviour in organic light-emitting diode with PEDOT:PSS anode, 17th International Conference on Organic Electronics (ICOE 2015), Jan. 2015.
• Kento Miwa, Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Effect of PEDOT:PSS hole transport layer on carrier transport in P3HT:PC70BM OSCs, The 11th international conference on nano-molecular electronics (ICNME2014), Jan. 2015.
• Yasuhiro Mashiko, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Direct visualization and modeling of carrier distribution in Organic Light Emitting Transistor, The 10th International Conference on Nano-Molecular Electronics (ICNME2012), 2014.
• 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.
• W. Ou-Yang, M. Weis, T. Manaka, M. Iwamoto. Upward and Downward Orientation of an Interface Dipole Monolayer on Pentacene Organic Field-Effect Transistors: A Comparison Study, 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, 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.
• 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.
• 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.
• Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Carrier Propagation Dependence on Applied Potentials in OFET Investigated by Impedance Spectroscopy, 9th International Conference on Nano-Molecular Electronics (ICNME2010), Dec. 2010.
• 間中 孝彰, F. Liu, 中尾 元春, Weis Martin, 岩本 光正. Effect of Carrier Trap on the Electron Transport in Pentacene FET Observed by the Time-resolved Microscopic SHG Measurement, 2009 International Conference on Solid State Device and Materials (SSDM 2009), Oct. 2010.
• Martin Weis, K. Gmucová, V. Nádaždy, D. Haško, D. Taguchi, T. Manaka, M. Iwamoto. Grain boundary effect on charge transport in pentacene thin films, 2010 International Conference on Solid State Devices and Materials (SSDM2010), Sept. 2010.
• Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Carrier Propagation Dependence on Applied Potentials in Pentacene OFET Investigated by Impedance Spectroscopy and Electrical Time-of-Flight Techniques, 2010 International Conference on Solid State Devices and Materials (SSDM2010), Sept. 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.
• Ryo Miyazawa, Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto. Probing of electric field distribution in ITO/PI/P3HT/Au using electric field induced second harmonic generation, The 6th International Symposium on Organic Molecular Electronics (ISOME2010), June 2010.
• Mitsumasa Iwamoto, Takaaki Manaka, Martin Weis, Dai Taguchi. Probing and modeling of interfacial carrier motion in organic devices by optical second harmonic generation, International Conference on the Physics and Chemistry of Surfaces and Interfaces (PCSI-37), Jan. 2010.
• W. Ou-Yang, X. Chen, M. Weis, T. Manaka, M. Iwamoto. Tuning of Threshold Voltage in Organic Field-effect Transistor by Dipole Monolaye, 2009 International Conference on Solid State Devices and Materials (SSDM 2009), Extended Abstracts, Oct. 2009.
• R. Miyazawa, D. Taguchi, M. Weis, T. Manaka, M. Iwamoto. Study of Injected Carrier Energetics in Organic-field effect-transistor by Charge Modulation Spectroscopy, 2009 International Conference on Solid State Device and Materials (SSDM 2009), Sept. 2009.
• M. Weis, D. Taguchi, J. Lin, T. Manaka, M. Iwamoto. Interface Charging Propagation Model for Carrier Migration in OFET, 2009 International Conference on Solid State Device and Materials (SSDM 2009), Sept. 2009.

国内会議発表 (査読有り)

• 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.

国際会議発表 (査読なし・不明)

• 井上 志生, 田口 大, ワイス マーティン, 間中孝彰, 岩本光正. 電場変調吸収法およびEFI-SHG法によるITO/a-NPD/Alq3/Al素子内の 電界分布評価, 2010年春季 第57回 応用物理学関係連合講演会, Mar. 2010.
• Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, MITSUMASA IWAMOTO. Trap Density Effect on Carrier Propagation in Organic Field-Effect Transistors Investigated by Transient Methods, M&BE5 2009, Mar. 2009.  公式リンク  
  
• JACK LIN, Martin Weis, Takaaki Manaka, MITSUMASA IWAMOTO. CARRIER INJECTION AND TRANSPORT IN ORGANIC FIELD-EFFECT TRANSISTOR INVESTIGATED BY IMPEDANCE SPECTROSCOPY, 8th International Conference on Nano-Molecular Electronics (ICNME2008), ICNME 2008 ABSTRACTS, pp. 226-227, Dec. 2008.  公式リンク  
  
• JACK LIN, Martin Weis, Takaaki Manaka, MITSUMASA IWAMOTO. Effect of Space-Charge Field on Injection Properties in Organic Electronics, SSDM 2008, Sept. 2008.  公式リンク  
  

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.
• Jack Lin, Martin Weis, 田口大, 間中孝彰, 岩本光正. 過渡状態でのペンタセン有機FET の活性化エネルギー, 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.
• 田口大, 篠竜德, 陳翔宇, 張楽, 李俊, Martin Weis, 間中孝彰, 岩本光正. 電界誘起光第２次高調波発生法による有機2層積層太陽電池のキャリアライフタイム解析, 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.
• 田口 大, 張 楽, Martin Weis, 長田 憲司朗, 李 俊, 間中 孝彰, 岩本 光正. 電場誘起光第２次高調波発生による有機ＥＬ積層界面の電荷蓄積と輝度劣化特性の評価, 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.
• 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.
• 篠 竜徳, 金 英輝, 田口 大, Martin Weis, 間中 孝彰, 岩本 光正. ペンタセン薄膜の光電流と光起電力効果, 2010年春季 第57回 応用物理学関係連合講演会, Mar. 2010.
• 井上志生, 秦望岑, 田口大, ワイス マーティン, 間中孝彰, 岩本光正. 電場変調吸収法によるITO/α-NPD/Alq3/Au 素子内の電界評価, 2009年秋季第70回応用物理学会学術講演会, Sept. 2009.
• Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto. Transient Behaviors Study of Organic Field Effect Transistors By Impedance Spectroscopy, The 56th Spring Meeting, 2009, Mar. 2009.  公式リンク  
  
• Jack Lin, Martin Weis, Takaaki Manaka, MITSUMASA IWAMOTO. Space-charge engineering by Si nanoparticles in Au/pentacene/Al structure, The 5th IEEE Tokyo Young Researchers Workshop, Dec. 2008.  公式リンク  
  
• JACK LIN, Martin Weis, Takaaki Manaka, MITSUMASA IWAMOTO. Investigation of space-charge effect by Si nanoparticles on Au/pentacene/Al by impedance spectroscopy, JSAP 69th Autumn Meeting, Sept. 2008.  公式リンク  
  

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