Relationship between p-n property and terminal structure on organic semiconductor materials

• Project/Area Number: 23750216
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Multi-year Fund
• Research Field: Functional materials/Devices
• Research Institution: Osaka University
• Principal Investigator: KARAKAWA Makoto 大阪大学, 産業科学研究所, 助教 (80452457)
• Project Period (FY): 2011 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000); Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000); Fiscal Year 2011: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
• Keywords: 有機半導体 / デバイス / 有機半導体材料

Research Abstract

This study reveal the relationship between molecular terminal structure and semiconductor polarity on organic field-effect transistors. p-, n-, or ambipolar Semiconducting properties are selected by the design of molecular structure of terminal units.

Research Products

• [Journal Article] Electron-Transporting Oligothiophenes Containing Dicyanomethylene-Substituted Cyclopenta[b]thiophene: Chemical Tuning for Air-stability in OFETs (2011)
  • Author(s): 家裕隆、西田和史、辛川誠
  • Journal Title: J. Org. Chem Volume: 76巻 Pages: 6604-6610
  • Peer Reviewed
• [Journal Article] Air-Stable n-Type Organic Field-Effect Transistors Based on Solution-Processable, Electronegative Oligomers Containing Dicyanomethylene-Substituted Cyclopenta[b]thiophene (2011)
  • Author(s): Y.Ie, K.Nishida, M.Karakawa, H.Tada, A.Asano, A.Saeki, S.Seki, Y.Aso
  • Journal Title: Chem.Eur.J. Volume: 17 Issue: 17 Pages: 4750-4758
  • DOI: 10.1002/chem.201002995
  • Peer Reviewed
• [Presentation] 、Synthesis and Characterization of New Red-NIR Absorption Materials Containing Thienopyrrolidone for Organic Photovoltaics (2013)
  • Author(s): M. Karakawa
  • Organizer: Seventh International Conference on Molecular Electronics and Bioelectronics
  • Place of Presentation: 福岡国際会議場(福岡)
  • Year and Date: 2013-03-18
• [Presentation] Organic Solar Cell using Transparent Paper Substrate (2013)
  • Author(s): M. Karakawa
  • Organizer: The 2nd Organic Photovoltaics workshop
  • Place of Presentation: しいのき迎賓館、(金沢)
  • Year and Date: 2013-01-10
• [Presentation] Synthesis and Characterization of New Red–NIR Absorption Materials Containing Thienopyrrolidone for Organic Photovoltaics (2013)
  • Author(s): M. Karakawa
  • Organizer: Seventh International Conference on Molecular Electronics and Bioelectronics
  • Place of Presentation: Fukuoka International Congress Center, Fukuoka
• [Presentation] Synthesis and Characterization of New Wide-range Light Absorption Oligomers for Organic Photovoltaics (2013)
  • Author(s): M. Karakawa
  • Organizer: 12th European Conference on Molecular Electronics
  • Place of Presentation: Imperial College London Great Hall, London
• [Presentation] Effects of Perfluoroalkyl Chain Lengths Introduced to Buckminsterfullerene Derivatives on Their Field-Effect Transistor Performances (2012)
  • Author(s): M. Karakawa
  • Organizer: The 7th Solid State Device and Materials
  • Place of Presentation: 京都国際会議場 (京都)
  • Year and Date: 2012-09-26
• [Presentation] Printable Transparent Silver nanowire networks for Organic Photovoltaic Cell electrodes (2012)
  • Author(s): M. Karakawa
  • Organizer: KJF International Conference on Organic Materials for Electronics and Photonics
  • Place of Presentation: 東北大学、(仙台)
  • Year and Date: 2012-08-31
• [Book] 見えないけれど太陽電池 (2013)
  • Author(s): 辛川誠
  • Total Pages: 76
  • Publisher: 月刊化学、化学同人
• [Book] 銀ナノワイヤ透明導電膜ならびに有機太陽電池の開発 (2012)
  • Author(s): 辛川誠、能木雅也、菅沼克昭
  • Total Pages: 282
  • Publisher: シーエムシー出版