Construction of supramolecular photovoltaic systems composed of stacked-cup carbon nanotubes

2008 Fiscal Year Final Research Report

• Project/Area Number: 19710119
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Microdevices/Nanodevices
• Research Institution: Japan Advanced Institute of Science and Technology
• Principal Investigator: HASOBE Taku Japan Advanced Institute of Science and Technology, マテリアルサイエンス研究科, 講師 (70418698)
• Project Period (FY): 2007 – 2008
• Keywords: ナノカーボンマテリアル / ポルフィリン / 光電変換 / 超分子集合体

Research Abstract

本研究では新規ナノカーボンマテリアル(カップ積層型カーボンナノチューブ等)の色素分子(ポルフィリン)との超分子組織化、それら光電変換システムへの適用、さらに光物性解明を大きな柱として研究展開を行った。電子顕微鏡等による超分子複合体構造解析、定常及び時間分解分光法による光誘起電子移動プロセスの解明、さらに可視光全体をカバーする光電変換特性など新規ナノカーボンマテリアルの新しい光電変換材料としての可能性を示した。

Research Products

• [Journal Article] Fullerene-Encapsulated Porphyrin Hexagonal Nanorods. An Anisotropic Donor-Acceptor Composite for Efficient Photoinduced Electron Transfer and Light Energy Conversion (2008)
  • Author(s): T. Hasobe, A. S. D. Sandanayaka, T. Wada, Y. Araki
  • Journal Title: Chem. Commun. Pages: 3372-3374
  • Peer Reviewed
• [Journal Article] Characterization and Photoelectrochemical Properties of Nanostructured Thin Film Composed of Carbon Nanohorns Covalently Functionalized with Porphyrins (2008)
  • Author(s): G. Pagona, A. S. D. Sandanayaka, T. Hasobe, G. Charalambidis, A. G. Coutsolelos, M. Yudasaka, S. Iijima, N. Tagmatarchis
  • Journal Title: J. Phys. Chem. C 112 Pages: 15735-15741
  • Peer Reviewed
• [Journal Article] カーボンナノチューブの光電変換特性 (2008)
  • Author(s): 羽曾部 卓
  • Journal Title: ケミカルエンジニヤリング Vol.53, No.5 Pages: 13-23
• [Journal Article] Photoelectrochemistry of Stacked-Cup Carbon Nanotube Films. Tube-Length Dependence and Charge Transfer with Excited Porphyrin (2007)
  • Author(s): T. Hasobe, H. Murata, P. V. Kamat
  • Journal Title: J. Phys. Chem. C 111 Pages: 16626-16634
  • Peer Reviewed
• [Journal Article] Porphyrin-Based Molecular Architectures for Light Energy Conversion (2007)
  • Author(s): T. Hasobe, H. Murata, S. Fukuzumi, P. V. Kamat
  • Journal Title: Mol. Cryst. Liq. Cryst. 471 Pages: 39-51
  • Peer Reviewed
• [Journal Article] Shape- and Functionality-Controlled Organization of TiO_2-Porphyrin-C_<60> Assembly for Improved Performance of Photochemical Solar Cells (2007)
  • Author(s): T. Hasobe, S. Fukuzumi, S. Hattori, P. V. Kamat
  • Journal Title: Chem. Asian J. 2 Pages: 265-272
  • Peer Reviewed
• [Journal Article] Organic Solar Cells. Supramolecular Composites of Porphyrins and Fullerenes Organized by Polypeptide Structures as Light Harvesters (2007)
  • Author(s): T. Hasobe, K. Saito, P. V. Kamat, V. Troiani, H. Qiu, N. Solladie, K. S. Kim, J. K. Park, D. Kim, F. D'Souza, S. Fukuzumi
  • Journal Title: J. Mater. Chem. 17 Pages: 4160-4170
  • Peer Reviewed
• [Journal Article] フラーレン・カーボンナノチューブを用いた超分子型光電変換デバイスの開発 (2007)
  • Author(s): 羽曾部 卓
  • Journal Title: 表面 Vol.45 Pages: 1-10
• [Presentation] 光エネルギー変換を目指した超分子集合体の創製と応用 (2009)
  • Author(s): 羽曾部 卓
  • Organizer: 日本化学会第89春季年会「第23回若い世代の特別講演会」
  • Place of Presentation: 船橋
  • Year and Date: 2009-03-29
• [Presentation] Construction of Porphyrin-Based Supramolecular Nanoassemblies for Optoelectronic Device Applications (2008)
  • Author(s): T. Hasobe
  • Organizer: Fifth Internationl Conference on Porphyrins and Phthalocyanines (ICPP-5)
  • Place of Presentation: Moscow
  • Year and Date: 2008-07-11
• [Presentation] Construction of Fullerene-Encapsulated Porphyrin Nanorods for Light Energy Conversion (2008)
  • Author(s): T. Hasobe, A. S. D. Sandanayaka, Y. Araki
  • Organizer: 213th The Electrochemical Society[ECS] Center Meeting
  • Place of Presentation: Phoenix Convention Center, Phoenix, Arizona, Oral
  • Year and Date: 2008-05-20
• [Presentation] ナノカーボンマテリアルを中心とした機能性超分子集合体の構築と光電変換システムへの展開 (2007)
  • Author(s): 羽曾部 卓
  • Organizer: 第20回配位化合物の光化学討論会
  • Place of Presentation: 神戸
  • Year and Date: 20070807-09
• [Presentation] Organized Molecular Architectures Composed of Fullerene-Based Composites for Light Energy Conversion (2007)
  • Author(s): T Hasobe, H. Murata
  • Organizer: Organic and Inorganic Electronic Materials and Related Nanotechnologies [EM-NANO]
  • Place of Presentation: Nagano, Oral
  • Year and Date: 20070619-22
• [Presentation] Porphyrin Nanofibers Prepared in Solution Media (2007)
  • Author(s): T. Hasobe, H. Oki, H. Murata
  • Organizer: 211th ECS Center Meeting
  • Place of Presentation: Chicago, USA, Oral
  • Year and Date: 20070506-10
• [Presentation] Solar Energy Conversion Properties of Carbon Nanotubes-Porphyrins Composite Assemblies (2007)
  • Author(s): T. Hasobe, S. Fukuzumi, P. V. Kamat
  • Organizer: 211th ECS Meeting
  • Place of Presentation: Chicago, USA
  • Year and Date: 20070506-10
• [Presentation] 超分子太陽電池の創製 (2007)
  • Author(s): 羽曾部 卓
  • Organizer: 第17回先端科学技術交流サロン
  • Place of Presentation: 金沢,金沢ニューグランドホテル
  • Year and Date: 2007-11-30
• [Presentation] 太陽エネルギー変換を目指した機能性超分子複合体の構築 (2007)
  • Author(s): 羽曾部 卓
  • Organizer: ナノ光電変換材料セミナー
  • Place of Presentation: 富士フイルム足柄研究所
  • Year and Date: 2007-06-08