"Takaaki Manaka,Yusuke Shibata,Youhei Abe,Tetsuya Yamamoto,Mitsumasa Iwamoto","Study of Carrier Dynamics in TIPS Pentacene Field-Effect Transistors by Time-Resolved Microscopic SHG Measurements","IJWBME2011",,,,,,2012,Dec.
"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",2012,Dec.
"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",2012,Dec.
"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",2012,Nov.
"阿部 洋平,田口大,間中孝彰,岩本光正","EFI-SHG法によるフレキシブル有機トランジスタの特性評価:曲げ変形の効果",,"電子情報通信学会技術研究報告. OME, 有機エレクトロニクス","一般社団法人電子情報通信学会","Vol. 112","No. 295","pp. 13-18",2012,Nov.
"Xiangyu Chen,Dai Taguchi,Takaaki Manaka,Mitsumasa Iwamoto","Study of blocking effect of Cu-phthalocyanine layer in zinc oxide/pentacene/CuPc/C60/Al organic solar cells by electric field-induced optical second harmonic generation measurement",,"Organic Electronics",,"Vol. 14",,"pp. 320-325",2012,Nov.
"Xiangyu Chen,Dai Taguchi,Takaaki Manaka,Mitsumasa Iwamoto","Study of blocking effect of Cu-phthalocyanine layer in zinc oxide/pentacene/CuPc/C60/Al organic solar cells by electric field-induced optical second harmonic generation measurement",,"Organic Electronics",,"Vol. 14",,"pp. 320-325",2012,Nov.
"松原 幸平,間中孝彰,田口大,岩本光正","有機FET内の電界評価に対するグレインサイズの影響",,"電子情報通信学会技術研究報告. OME, 有機エレクトロニクス","一般社団法人電子情報通信学会","Vol. 112","No. 244","pp. 1-6",2012,Oct.
"Mitsumasa Iwamoto,Takaaki Manaka,Dai Taguchi,Zhnag Le","Investigation of Carrier Transport in Organic Double Layer Devices Using Electric Field Induced Optical Second Harmonic Generation","IDCNICE2011",,,,,,2012,Oct.
"Takaaki Manaka,Yasuyuki Tanaka,Satoshi Kawashima,Mitsumasa Iwamoto","Microscopic Optical Second Harmonic Generation and Charge Modulated Reflectance Imaging for Visualizing Carrier Density and Electric-Field Distribution in Pentacene Field-Effect Transistors","IDCNICE2011",,,,,,2012,Oct.
"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",2012,Sept.
"貞方敦雄,田口大,山本哲也,長田憲司朗,福澤雅弘,間中孝彰,岩本光正","交流矩形波電圧駆動による有機ＥＬ素子（ITO/α-NPD/Alq3/Al）のEL発光モードの解析",,"電気学会論文誌Ｃ",,"Vol. 132","No. 9","pp. 1408-1412",2012,Sept.
"Dai Taguchi,Hiroshi Masada,Takaaki Manaka,Mitsumasa Iwamoto,Takao Nishiura,Tetsuya Iizuka,Toshifumi Takemori","Probing a two-step channel formation process in injection-type pentacene field-effect transistors by time-resolved electric-field-induced optical second-harmonic generation measurement",,"Organic Electronics",,"Vol. 13",,"pp. 2801-2806",2012,Sept.
"Mitsumasa Iwamoto,Takaaki Manaka,Tetsuya Yamamoto,Dai Taguchi","Modeling and probing of charge accumulation phenomena in organic devices using optical second harmonic generation","IUMRS-International Conference on Electronic Materials (IUMRS-ICEM 2012)",,,,,,2012,Sept.
"Dai Taguchi,Hiroshi Masada,Takaaki Manaka,Mitsumasa Iwamoto,Takao Nishiura,Tetsuya Iizuka,Toshifumi Takemori","Probing a two-step channel formation process in injection-type pentacene field-effect transistors by time-resolved electric-field-induced optical second-harmonic generation measurement",,"Organic Electronics",,"Vol. 13",,"pp. 2801-2806",2012,Sept.
"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",2012,Sept.
"Xiangyu Chen,Dai Taguchi,Takaaki Manaka,Mitsumasa Iwamoto","Analyzing photo-induced internal electric field in pentacene/C60 double-layer organic solar cells by electric-field-induced optical second-harmonic generation measurement","2012年(平成24年)春季 第59回応用物理学関係連合講演会",,,,,,2012,Aug.
"W. Ou-Yang,T. Manaka,S. Naitou,K. Kunitomo,M. Iwamoto","Optical Second-Harmonic Generation in Hydrogenated Amorphous Silicon Single- and Double-Junction Solar Cells",,"Jpn. J. Appl. Phys.",,"Vol. 51",,,2012,July
"X. Chen,D. Taguchi,T. Manaka,M. Iwamoto","Analyzing photo-induced interfacial charging in IZO/pentacene/C60/bathocuproine/Al organic solar cells by electric-field-induced optical second-harmonic generation measurement",,"J. Appl. Phys.",,"Vol. 111",,,2012,June
"Dai Taguchi,Xiangyu Chen,Takaaki Manaka,Mitsumasa Iwamoto","Analyzing of Open-Voltage of Double-Layer Organic Solar Cells Using Optical Electric-Field-Induced Second-Harmonic Generation",,"Materials Research Society symposium proceedings",,"Vol. 1390",,"pp. 83-88",2012,May
"Dai Taguchi,Xiangyu Chen,Takaaki Manaka,Mitsumasa Iwamoto","Analyzing of Open-Voltage of Double-Layer Organic Solar Cells Using Optical Electric-Field-Induced Second-Harmonic Generation",,"Materials Research Society symposium proceedings",,"Vol. 1390",,"pp. 83-88",2012,May
"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",,,2012,May
"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",,,2012,May
"益子泰裕,田口大,林銀珠,間中孝彰,岩本光正","有機発光トランジスタの発光時の電界分布：EFISHG測定","2012年(平成24年)春季 第59回応用物理学関係連合講演会",,,,,,2012,Mar.
"山本哲也,阿部洋平,田口大,間中孝彰,岩本光正","弾性歪みによる有機トランジスタのキャリア挙動の変化の解析","2012年(平成24年)春季 第59回応用物理学関係連合講演会",,,,,,2012,Mar.
"田口大,間中孝彰,岩本光正,烏田哲州,京増幹雄","軸対称偏光SHG顕微装置による有機デバイスの膜厚方向電界測定","2012年(平成24年)春季 第59回応用物理学関係連合講演会",,,,,,2012,Mar.
"Le Zhang,Dai Taguchi,Takaaki Manaka,Mitsumasa Iwamoto","Optical modulation spectroscopy of ambipolar double-layer C60/pentacene field effect transistors with various buried pentacene layer thickness","2012年(平成24年)春季 第59回応用物理学関係連合講演会",,,,,,2012,Mar.
"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",,,,,,2012,Mar.
"間中孝彰,岩本光正","CS-5-8 光学的手法による有機トランジスタの電界・電荷分布評価(CS-5.有機分子の特性を活かした材料評価技術とセンシング技術,シンポジウムセッション)",,"電子情報通信学会総合大会講演論文集","一般社団法人電子情報通信学会","Vol. 2012","No. 2","pp. "S-27"",2012,Mar.
"益子泰裕,田口大,林銀珠,間中孝彰,岩本光正","有機発光トランジスタの発光時の電界分布：EFISHG測定","2012年(平成24年)春季 第59回応用物理学関係連合講演会",,,,,,2012,Mar.
"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",,,,,,2012,Mar.
"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",2012,Mar.
"Tetsuya Yamamoto,Youhei Abe,Dai Taguchi,Takaaki Manaka,Mitsumasa Iwamoto","Mechanical Strains Modulate the Carrier Behaviors of Organic Field Effect Transistors",,"Journal of Applied Physics",,"Vol. 111",,"p. 054502",2012,Mar.
"Le Zhang,Dai Taguchi,Takaaki Manaka,Mitsumasa Iwamoto","Direct probing of selective electron and hole accumulation processes along the channel of an ambipolar double-layer field-effect transistor by optical modulation spectroscopy",,"Applied Physics Letters",,"Vol. 100",,"pp. 103301/1-103301/4",2012,Mar.
"貞方敦雄,長田憲司朗,田口大,山本哲也,福澤雅弘,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２層積層EL素子のEL発光モードのキャリア挙動の評価","2012年(平成24年)春季 第59回応用物理学関係連合講演会",,,,,,2012,Mar.
"長田憲司朗,貞方敦雄,田口大,山本哲也,間中孝彰,岩本光正","過渡EL測定を用いた２層積層有機EL素子のキャリア挙動の解析：交流矩形波電圧のデューティ比依存性","2012年(平成24年)春季 第59回応用物理学関係連合講演会",,,,,,2012,Mar.
"H. Nakayama,T. Manaka,M. Iwamoto,S. Kimura","Vertical orientation with a narrow distribution of helical peptides immobilized on a quartz substrate by stereocomplex formation",,"Soft Matter",,"Vol. 8",,"pp. 3387-3392",2012,Feb.
"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",2012,Feb.
"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",2012,Feb.
"岩本光正,間中孝彰","有機電界効果トランジスタのキャリア挙動解析",,"表面科学 : hyomen kagaku = Journal of the Surface Science Society of Japan","The Surface Science Society of Japan","Vol. 33","No. 2","pp. 75-80",2012,Feb.
"Le Zhang,Dai Taguchi,Hiroshi Masada,Takaaki Manaka,Mitsumasa Iwamoto","Channel formation as an interfacial charging process in a pentacene field effect transistor investigated by time-resolved second harmonic generation",,"Japanese Journal of Applied Physics",,"Vol. 51",,"pp. 02BK08/1-02BK08/7",2012,Feb.
"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",2012,Jan.
"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",,,2012,Jan.
"Mohan V. Jacob,Kateryna Bazaka,Dai Taguchi,Takaaki Manaka,Mitsumasa Iwamoto","Electron-blocking hole-transport polyterpenol thin films",,"Chemical Physics Letters",,"Vol. 528",,"pp. 26-28",2012,Jan.
"Sadakata, A.,Osada, K.,Dai Taguchi,Yamamoto, T.,Fukuzawa, M.,Takaaki Manaka,MITSUMASA IWAMOTO","Probing interfacial charge accumulation in ITO/α-NPD/Alq<sub>3</sub>/Al diodes under two electroluminescence operational modes by electric-field induced optical second-harmonic generation",,"Journal of Applied Physics",,"Vol. 112","No. 8",,2012,
"Weis, M.,Lee, K.,Dai Taguchi,Takaaki Manaka,MITSUMASA IWAMOTO","Contact resistance as an origin of the channel-length-dependent threshold voltage in organic field-effect transistors",,"Japanese Journal of Applied Physics",,"Vol. 51","No. 10",,2012,