New functions of organic-inorganic hybrids with spatially controlled arrangement and their application to high-efficiency photoelectric devices

2008 Fiscal Year Final Research Report

• Project/Area Number: 18360154
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Electronic materials/Electric materials
• Research Institution: Osaka Prefecture University
• Principal Investigator: NAITO Naito Hiroyoshi Osaka Prefecture University, 工学研究科, 教授 (90172254)
• Co-Investigator(Kenkyū-buntansha): MATSUKAWA Kimihiro 大阪市立工業研究所, 電材課, 研究員 (90416321) ; KOBAYASHI Kobayashi Takashi 大阪府立大学, 工学研究科, 助教 (10342784) ; NAGASE Takashi 大阪府立大学, 工学研究科, 助教 (00399536) ; TAMAI Toshiyuki 大阪市立工業研究所, 電材課, 研究員 (50416335)
• Project Period (FY): 2006 – 2008
• Keywords: 有機・無機ハイブリッド / シリカナノ粒子 / ゾル-ゲル法 / シルセスキオキサン / 有機トランジスタ / 有機発光ダイオード / 有機太陽電池 / インピーダンス分光

Research Abstract

大面積で曲がる電子回路やディスプレイ、その電源を実現するため、有機物、無機物の長所を併せ持った有機・無機ハイブリッド材料およびそれよりなる電子デバイスの特性を吟味した。大面積で曲がる電子回路などを実現する学問分野をフレキシブルエレクトロニクスといい、将来、大きな市場を形成する分野である。フレキシブルエレクトロニクスで重要となる電子デバイスには、電界効果トランジスタ、有機発光ダイオード、有機太陽電池などがあり、本研究ではこれらデバイスのための有機・無機ハイブリッド材料の有用性を示した。

Research Products

• [Journal Article] Surface modification of organicinorganic hybrid insulator for printable organic field-effect transistors (2009)
  • Author(s): M. Watanabe, K. Muro, T. Hamada, T. Tamai, A. Masuyama, H. Naito, and K. Matsukawa
  • Journal Title: Chem. Lett 38 Pages: 34-35
  • Peer Reviewed
• [Journal Article] Determination of localized-state distributions in organic light-emitting diodes by impedance spectroscopy (2009)
  • Author(s): T. Okachi, T. Nagase, T. Kobayashi, and H. Naito
  • Journal Title: Appl. Phys. Lett 94 Pages: 043301
  • Peer Reviewed
• [Journal Article] Impedance spectroscopy of multilayer organic light-emitting diodes (2008)
  • Author(s): Y. Terao, K. Kawaguchi, M. Nishiura, H. Kimura, T. Saito, M. Ichikawa, T. Okachi, and H. Naito
  • Journal Title: Proceedings of the 15th International Display Workshops Pages: 979-982
• [Journal Article] Chemical design of polysilsesquioxane as a gate insulator for organic thin-film transistors (2008)
  • Author(s): T. Hamada, S. Yamazaki, T. Nagase, K. Tomatsu, Y. Ueda, M. Watanabe, S. Watase, T. Tamai, T. Kobayashi, S. Murakami, H. Naito, and K. Matsukawa
  • Journal Title: Proceedings of the 15th International Display Workshops Pages: 1665-1668
• [Journal Article] Simultaneous determination of localized-state distributions and charge-carrier mobility in organic light-emitting diodes by impedance spectroscopy (2008)
  • Author(s): T. Okachi, T. Nagase, T. Kobayashi, and H. Naito
  • Journal Title: Proceedings of the 15th International Display Workshops Pages: 1021-1024
• [Journal Article] Determination of charge-carrier mobility in organic light-emitting diodes by impedance spectroscopy in presence of localized states (2008)
  • Author(s): T. Okachi, T. Nagase, T. Kobayashi, and H. Naito
  • Journal Title: Jpn. J. Appl. Phys 47 Pages: 8965-8972
  • Peer Reviewed
• [Journal Article] Correlation between the crystallization of polyfluorene and the surface free energy of substrates (2008)
  • Author(s): T. Kobayashi, H. Uda, T. Nagase, M. Watanabe, K. Matsukawa, and H. Naito
  • Journal Title: Thin Solid Films 517 Pages: 1340-1342
  • Peer Reviewed
• [Journal Article] Electrical characteristics of polymer field-effect transistors with poly(methylsilsesquioxane)gate dielectrics on plastic substrates (2008)
  • Author(s): S. Yamazaki, T. Hamada, K. Tomatsu, Y. Ueda, T. Nagase, T. Kobayashi, S. Murakami,K. Matsukawa, and H. Naito
  • Journal Title: Thin Solid Films 517 Pages: 1343-1345
  • Peer Reviewed
• [Journal Article] Preparation and dielectric property of photo-curable polysilsesquioxane hybrids (2008)
  • Author(s): T. Hamada T. Nagase, M. Watanabe, S. Watase, H. Naito, and K. Matsukawa, J
  • Journal Title: J. Photopoly. Sci. Technol 21 Pages: 319-320
  • Peer Reviewed
• [Journal Article] Device characteristics in polymer field-effect transistors with poly(methyl silsesquioxane)gate insulators (2008)
  • Author(s): K. Tomatsu, T. Hamada, S. Yamazaki, T. Nagase, T. Kobayashi, S. Murakami, K. Matsukawa, and H. Naito
  • Journal Title: Proceedings of Pan-Pacific Imaging Conference Pages: 372-374
• [Journal Article] Fabrication of poly(3-hexylthiophene)field-effect transistors with poly(methylsilsesquioxane)gate dielectrics on plastic substrates (2008)
  • Author(s): S. Yamazaki, T. Hamada, K. Tomatsu, Y. Ueda, T. Nagase, T. Kobayashi, S. Murakami, K. Matsukawa, and H. Naito
  • Journal Title: Digest of Technical Papers of Active-Matrix Flatpanel Display and Devices Pages: 149-152
• [Journal Article] Equivalent circuits of polymer light-emitting diodes with hole-injection layer studied by impedance spectroscopy (2008)
  • Author(s): spectroscopy, T. Okachi, T. Nagase, T. Kobayashi, and H. Naito
  • Journal Title: Thin Solid Films 517 Pages: 1327-1330
  • Peer Reviewed
• [Journal Article] Anisotropic optical properties of aligned β-phase polyfluorene thin films (2008)
  • Author(s): T. Endo, T. Kobayashi, T. Nagase, and H. Naito
  • Journal Title: Thin Solid Films 517 Pages: 1324-1326
  • Peer Reviewed
• [Journal Article] Influence of injection barrier on the determination of charge-carrier mobility in organic light-emitting diodes by impedance spectroscopy (2008)
  • Author(s): T. Okachi, T. Nagase, T. Kobayashi, and H. Naito
  • Journal Title: Thin Solid Films 517 Pages: 1331-1334
  • Peer Reviewed
• [Journal Article] Effective control of surface property on poly(silsesquioxane)films by chemical modification (2008)
  • Author(s): T. Hamada, T. Nagase, T. Kobayashi, K. Matsukawa, and H. Naito
  • Journal Title: Thin Solid Films 517 Pages: 1335-1339
  • Peer Reviewed
• [Journal Article] Fabrication and characterization of poly(3-hexylthiophene)-based field-effect transistors with silsesquioxane gate insulators (2008)
  • Author(s): K. Tomatsu, T. Hamada, T. Nagase, S. Yamazaki, T. Kobayashi, S. Murakami, K. Matsukawa, and H. Naito
  • Journal Title: Jpn. J. Appl. Phys 47 Pages: 3196-3199
  • Peer Reviewed
• [Journal Article] Preparation of polysilane/silica nano-particle hybrid thin films and their optical properties (2008)
  • Author(s): K. Matsukawa, Y. Matsuura, K. Katayama, N. Nishioka, M. Chikaraishi, and H. Naito
  • Journal Title: KOBUNSHI RONBUNSHU 65 Pages: 440-444
  • Peer Reviewed
• [Journal Article] Photoluminescence and photoconductivity studies of oriented polyfluorene thin films (2008)
  • Author(s): M. Marusaki, S. Ikame, A. Kobayashi, and H. Naito
  • Journal Title: Thin Solid Films 516 Pages: 2392-2395
  • Peer Reviewed
• [Journal Article] A study of α-and β-phase poly(9, 9-dioctylfluorene) by electroabsorption spectroscopy (2008)
  • Author(s): T. Endo, S. Ikame, Y. Suzuki, T. Kobayashi, S. Murakami, and H. Naito
  • Journal Title: Thin Solid Films 516 Pages: 2537-2540
  • Peer Reviewed
• [Journal Article] Percolative behavior of transient photoconductivity in metal-free phthalocyanine nanocrystals (2008)
  • Author(s): T. Nagase and H. Naito
  • Journal Title: Thin Solid Films 516 Pages: 2558-2561
  • Peer Reviewed
• [Journal Article] Analysis of time-of-flight transient photocurrent in organic semiconductors with coplanar-blocking-electrodes configuration (2008)
  • Author(s): T. Yoshikawa, T. Nagase, T. Kobayashi, S. Murakami, and H. Naito
  • Journal Title: Thin Solid Films 516 Pages: 2595-2599
  • Peer Reviewed
• [Journal Article] Electronic structures of organometallic polymers containing μ2-bridging pentalene and indacene ligands (2008)
  • Author(s): Y. Matsuura and K. Matsukawa
  • Journal Title: Chem. Phys. Lett 453 Pages: 92
  • Peer Reviewed
• [Journal Article] Band structure of linear organometallic chains (2008)
  • Author(s): Y. Matsuura and K. Matsukawa
  • Journal Title: Solid State Commun 145 Pages: 231
  • Peer Reviewed
• [Journal Article] Fluorescent Polymer Particles Incorporating Pyrene Derivatives (2008)
  • Author(s): T. Tamai, M. Watanabe, H. Maeda, K. Mizuno
  • Journal Title: J. Polym. Sci. Part A : Polym. Chem 46 Pages: 1470-1475
  • Peer Reviewed
• [Journal Article] Preparation of Photo-curing Acrylate Thin Films containing Pd Nanoparticles and their Application for Electroless Plating Catalysts (2007)
  • Author(s): T. Hamada, Watase, Y. Matsuura, Kondo, Nishioka, K. Matsukawa
  • Journal Title: J. Photopolym. Sci. Tech 20 Pages: 137
  • Peer Reviewed
• [Journal Article] Preparation of Titania/Acrylate Hybrid Thin Films and Properties Their Refractive Indices (2007)
  • Author(s): K. Matsukawa, Y. Matsuura
  • Journal Title: Nakamura, Nishioka, Murase, Kawasaki, J. Photopolym. Sci. Tech 20 Pages: 307
  • Peer Reviewed
• [Journal Article] Sol-Gel Reaction in Acrylic Polymer Emulsions : The Effect of Particle Surface Charge, Mitsuru Watanabe (2007)
  • Author(s): Toshiyuki Tamai
  • Journal Title: Langmuir 23 Pages: 3062-3066
  • Peer Reviewed
• [Journal Article] Selective Preparation of Zinc Oxide Nanostructures by Eelectrodeposition on the Templates of Surface-functionalized Polymer Particles (2007)
  • Author(s): Mitsuru Watanabe, Hiroaki Aritomo, Ippei Yamaguchi, Tsutomu Shinagawa, Toshiyuki Tamai, Akimasa Tasaka, Masanobu Izaki
  • Journal Title: Chem, Lett 36 Pages: 680
  • Peer Reviewed
• [Journal Article] Preparation and optical properties of aligned beta-phase polyfluorene thin films (2007)
  • Author(s): T. Endo, T. Kobayashi, T. Nagase, and H. Naito
  • Journal Title: Jpn. J. Appl. Phys 46 Pages: L1093
  • Peer Reviewed
• [Journal Article] Amplified spontaneous emission in α-phase and β-phase polyfluorene waveguides (2007)
  • Author(s): H. Azuma, T. Kobayashi, Y. Shim, N. Mamedov, and H. Naito
  • Journal Title: Organic Electronics 8 Pages: 184
  • Peer Reviewed
• [Journal Article] Determination of charge-carrier mobility in organic light-emitting diodes by impedance spectroscopy (2007)
  • Author(s): T. Okachi, T. Nagase, T. Kobayashi, and H. Naito
  • Journal Title: Proceedings of The 14th International Display Workshops Pages: OLEDp-31
• [Journal Article] Development of silsesquioxane-type gate insulating thin films for investigation of poly(3-hexylthiophene)-based field-effect transistor (2007)
  • Author(s): T. Hamada, K. Tomatsu, T. Nagase, T. Kobayashi, S. Murakami, M. Watanabe, H. Naito, and K. Matsukawa
  • Journal Title: Proceedings of The 14th International Display Workshops Pages: FMCp-23
• [Journal Article] Optical Properties of Air-stable Semiconducting Copolymer Based on Polythiophene (2007)
  • Author(s): Y. Shimizu, T. Kobayashi, T. Nagase, and H. Naito
  • Journal Title: Appl. Phys. Lett 91 Pages: 141909
  • Peer Reviewed
• [Journal Article] Electronic structure of a glassy poly(9, 9-dioctylfluorene) thin film determined using linear and nonlinear spectroscopies (2007)
  • Author(s): T. Kobayashi, S. Murakami, and H. Naito
  • Journal Title: Phys. Rev. B 75 Pages: 035209
  • Peer Reviewed
• [Journal Article] Fabrication of α-and β-phase poly(9, 9-dioctylfluorene) thin films (2006)
  • Author(s): H. Azuma, K. Asada, T. Kobayashi and H. Naito
  • Journal Title: Thin Solid Films 509 Pages: 182
  • Peer Reviewed
• [Journal Article] Influence of nanometer-size interface roughness on light transmission in polyfluorene waveguides studied by amplified-spontaneous-emission measurements (2006)
  • Author(s): H. Takahashi and H. Naito
  • Journal Title: Current Applied Physics 6 Pages: 882-886
  • Peer Reviewed
• [Journal Article] Control of effective conjugation length in polyfluorene thin films (2006)
  • Author(s): K. Asada, T. Kobayashi and H. Naito
  • Journal Title: Jpn. J. Appl.Phys 45 Pages: L247-L249
  • Peer Reviewed
• [Journal Article] Temperature dependence of photoluminescence in polyfluorene thin films - Huang-Rhys factors of as-coated, annealed and crystallized thin films (2006)
  • Author(s): K. Asada,T. Kobayashi and H. Naito
  • Journal Title: Thin Solid Films 499 Pages: 192-195
  • Peer Reviewed
• [Presentation] 有機・無機ハイブリッド薄膜の光・電子物性とデバイス応用(招待講演) (2009)
  • Author(s): 内藤裕義, 永瀬隆, 濱田崇, 松川公洋
  • Organizer: 第56回応用物理学関係連合講演会
  • Place of Presentation: 茨城
  • Year and Date: 2009-04-01
• [Presentation] Chemical design of polysilsesquioxane as a gate insulator for organic thin-film transistors(INVITED) (2008)
  • Author(s): T. Hamada, S.Yamazaki, T. Nagase, K. Tomatsu, Y.Ueda, M. Watanabe, S. Watase, T. Tamai T. Kobayashi, S. Murakami, H. Naito, and K. Matsukawa
  • Organizer: The 15th International display workshops(IDW'08)
  • Place of Presentation: Niigata, Japan
  • Year and Date: 2008-12-04
• [Book] 電気化学測定/解析テクニック&事例集-電池/キャパシタ/めっき/腐食/センサ- (2009)
  • Author(s): 岡地崇之, 内藤裕義(分担執筆)
  • Total Pages: 603-618
  • Publisher: 情報機構
• [Book] 有機薄膜太陽電池の最新技術II (2009)
  • Author(s): 長谷紘行, 内藤裕義(分担執筆)
  • Total Pages: 297-308
  • Publisher: シーエムシー出版
• [Book] 有機EL技術開発の最前線-高輝度・高精細・長寿命化・ノウハウ集- (2008)
  • Author(s): 岡地崇之, 内藤裕義(分担執筆)三上明義監修
  • Total Pages: 18-196
  • Publisher: 技術情報協会
• [Book] 有機エレクトロニクスにおける分子配向技術 (2007)
  • Author(s): 内藤 裕義, 吉本尚起, 舟橋正浩, 久保野敦史監修
  • Publisher: 有機半導体の光電物性の解明とその構造制御法, 情報機構
• [Book] 有機エレクトロニクスの展開 最新開発状況と実用化への課題(東京) (2007)
  • Author(s): 小林 隆史, 内藤 裕義 (分担執筆)
  • Total Pages: 162-17
  • Publisher: 有機半導体の光電物性の解明とその構造制御法, 情報機構
• [Book] Optical properties of organic semiconductors and applications (2006)
  • Author(s): T. Kobayashi and H. Naito
  • Total Pages: 235-259
  • Publisher: Optical properties of condensed matter(John Wiley& Sons Ltd, West Sussex)
• [Remarks]
  • URL: http://www.pe.osakafu-u.ac.jp/pe3/
• [Patent(Industrial Property Rights)] 透明被覆層形成用樹脂組成物及び積層体 (2009)
  • Inventor(s): 長川敬一、川崎徳明、苅田和紗、松川公洋
  • Industrial Property Rights Holder: 大阪市立工業研究所、堺化学
  • Industrial Property Number: 特願,2009-061791
  • Filing Date: 2009-03-13
• [Patent(Industrial Property Rights)] カラムリアクター及びその製造法 (2009)
  • Inventor(s): 松川公洋、玉井聡行、石塚紀生、徳田大輔
  • Industrial Property Rights Holder: 大阪市立工業研究所、エマオス京都
  • Industrial Property Number: 特願,2009-059712
  • Filing Date: 2009-03-12
• [Patent(Industrial Property Rights)] フルオレン骨格を有するケイ素化合物及びその重合性組成物 (2008)
  • Inventor(s): 松川公洋、本河卓也、藤木剛、大沢信吾
  • Industrial Property Rights Holder: 大阪市立工業研究所、大阪ガスケミカル
  • Industrial Property Number: 特願,2008-121537
  • Filing Date: 2008-05-04
• [Patent(Industrial Property Rights)] 有機化合物およびシリカナノ粒子からなる組成物 (2007)
  • Inventor(s): 内藤裕義
  • Industrial Property Rights Holder: 大阪府立大学
  • Industrial Property Number: 特願,2007-298958
  • Filing Date: 2007-11-19