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Development of fundamental technology for the fabrication of flexible solution-processable organic transistor memories

Research Project

Project/Area Number 26420276
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Electronic materials/Electric materials
Research InstitutionOsaka Prefecture University

Principal Investigator

Nagase Takashi  大阪府立大学, 工学(系)研究科(研究院), 准教授 (00399536)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords有機トランジスタ / 有機メモリ / 塗布型有機半導体 / フローティングゲート / 溶液プロセス / トップゲート構造
Outline of Final Research Achievements

We have developed nonvolatile organic transistor memories that enable to fabricate all organic layers by simple solution processes using soluble molecular semiconductors as floating gates. It is found that developed memory devices exhibit large threshold voltage shifts, good programming/erasing characteristics, and a relatively long charge retention time. We have shown that the operation mechanism of the memory devices can be explained on the basis of the energy band diagrams of organic semiconductors.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (39 results)

All 2017 2016 2015 2014

All Journal Article (6 results) (of which Acknowledgement Compliant: 4 results,  Peer Reviewed: 4 results,  Open Access: 1 results) Presentation (33 results) (of which Int'l Joint Research: 9 results,  Invited: 1 results)

  • [Journal Article] Solution-processed organic field-effect transistors based on dinaphthothienothiophene precursor with chemically modified electrodes2017

    • Author(s)
      T. Nagase, S. Abe, T. Kobayashi, Y Kimura, A. Hamaguchi, Y. Ikeda, and H. Naito
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 印刷中

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Organic floating-gate transistor memory based on solution-processed organic films2016

    • Author(s)
      F. Shiono, T. Nagase, T. Kobayashi, and H. Naito
    • Journal Title

      Proceedings of the International Display Workshops

      Volume: Vol. 23 Pages: 1440-1441

    • Related Report
      2016 Annual Research Report
    • Acknowledgement Compliant
  • [Journal Article] High mobility and operational stability of top-gate organic transistors based on solution-processable organic semiconductors2016

    • Author(s)
      T. Nagase, K. Takagi, R. Nakamichi, T. Kobayashi, and H. Naito
    • Journal Title

      Proceedings of the International Display Workshops

      Volume: Vol. 23 Pages: 1380-1383

    • Related Report
      2016 Annual Research Report
  • [Journal Article] Effects of silica nanoparticle addition on polymer semiconductor wettability and carrier mobility in solution-processable organic transistors2016

    • Author(s)
      T. Nagase, M. Yoshikawa, S. Yamazaki, T. Kobayashi, Y. Michiwaki, S. Watase, M. Watanabe, K. Matsukawa, and H. Naito
    • Journal Title

      Journal of Polymer Science, Part B

      Volume: 54巻 Issue: 4 Pages: 509-516

    • DOI

      10.1002/polb.23940

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Fabrication of vertical molecular junction devices with conductive polymer contacts using a peeling method2016

    • Author(s)
      Y. Konishi, T. Nagase, T. Kobayashi, R. Ueda, T. Terui, A. Otomo, and H. Naito
    • Journal Title

      Journal of Nanoscience Nanotechnology

      Volume: 16巻 Issue: 4 Pages: 3307-3311

    • DOI

      10.1166/jnn.2016.12278

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Solution-processed dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene transistor memory based on phosphorus-doped silicon nanoparticles as a nano-floating gate2015

    • Author(s)
      Y. Kimura, A. Hamaguchi, Y. Ikeda, T. Nagase, H. Naito, K. Takimiya, and T. Shiro
    • Journal Title

      Applied Physics Express

      Volume: 8巻 Issue: 10 Pages: 101601-101601

    • DOI

      10.7567/apex.8.101601

    • NAID

      210000137666

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Presentation] Development of organic floating-gate nonvolatile transistor memory based on solution-processed organic films2016

    • Author(s)
      F. Shiono, T. Nagase, T. Kobayashi, and H. Naito
    • Organizer
      12th International Conference on Nano-Molecular Electronics
    • Place of Presentation
      神戸国際会議場(兵庫県神戸市)
    • Year and Date
      2016-12-14
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effect of light illumination on solution-processed top-gate organic transistor memory devices with soluble fullerene-polymer charge storage layers2016

    • Author(s)
      F. Shiono, T. Nagase, T. Kobayashi, and H. Naito
    • Organizer
      12th International Conference on Nano-Molecular Electronics
    • Place of Presentation
      神戸国際会議場(兵庫県神戸市)
    • Year and Date
      2016-12-14
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Electrical performance of solution-processed dioctylbenzothienobenzothiophene-based top-gate organic transistors with molybdenum trioxide hole injection layers2016

    • Author(s)
      T. Nagase, F. Mochizuki, Y. Miyata, T. Kobayashi, K. Takimiya, Y. Sadamitsu, M. Ikeda, and H. Naito
    • Organizer
      12th International Conference on Nano-Molecular Electronics
    • Place of Presentation
      神戸国際会議場(兵庫県神戸市)
    • Year and Date
      2016-12-14
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Solution-processed organic field-effect transistors based on dinaphthothienothiophene precursor with chemically modified electrodes2016

    • Author(s)
      T. Nagase, S. Abe, T. Kobayashi, Y. Kimura, A. Hamaguchi, Y. Ikeda, and H. Naito
    • Organizer
      12th International Conference on Nano-Molecular Electronics
    • Place of Presentation
      神戸国際会議場(兵庫県神戸市)
    • Year and Date
      2016-12-14
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Analysis of dynamical characteristics of organic field-effect transistors by device simulation2016

    • Author(s)
      Y. Suenaga, T. Nagase, T. Kobayashi, and H. Naito
    • Organizer
      12th International Conference on Nano-Molecular Electronics
    • Place of Presentation
      戸国際会議場(兵庫県神戸市)
    • Year and Date
      2016-12-14
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Organic floating-gate transistor memory based on solution-processed organic films2016

    • Author(s)
      F. Shiono, T. Nagase, T. Kobayashi, and H. Naito
    • Organizer
      The 23rd International Display Workshops
    • Place of Presentation
      福岡国際会議場(福岡県福岡市)
    • Year and Date
      2016-12-07
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] High mobility and operational stability of top-gate organic transistors based on solution-processable organic semiconductors2016

    • Author(s)
      T. Nagase, K. Takagi, R. Nakamichi, T. Kobayashi, and H. Naito
    • Organizer
      The 23rd International Display Workshops
    • Place of Presentation
      福岡国際会議場(福岡県福岡市)
    • Year and Date
      2016-12-07
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 可溶性ペンタセンを用いた塗布型有機フローティングゲート不揮発性有機トランジスタメモリ2016

    • Author(s)
      塩野郁弥, 永瀬 隆, 小林隆史, 内藤裕義
    • Organizer
      薄膜材料デバイス研究会第13回研究集会
    • Place of Presentation
      龍谷大学校友会館(京都府京都市)
    • Year and Date
      2016-10-21
    • Related Report
      2016 Annual Research Report
  • [Presentation] 塗布型トップゲート有機トランジスタの電界効果移動度に対する接触抵抗の影響2016

    • Author(s)
      永瀬 隆, 中道諒介, 小林隆史, 貞光雄一, 内藤裕義
    • Organizer
      薄膜材料デバイス研究会第13回研究集会
    • Place of Presentation
      龍谷大学校友会館(京都府京都市)
    • Year and Date
      2016-10-21
    • Related Report
      2016 Annual Research Report
  • [Presentation] Solution-processed top-gate nonvolatile organic transistor memory devices with soluble fullerene-polymer composite as charge storage layers2016

    • Author(s)
      F. Shiono, T. Nagase, T. Kobayashi, and H. Naito
    • Organizer
      2016 International Conference on Solid State Devices and Materials
    • Place of Presentation
      つくば国際会議場(茨城県つくば市)
    • Year and Date
      2016-09-26
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 塗布プロセスによる有機フローティングゲート不揮発性有機トランジスタメモリ2016

    • Author(s)
      塩野郁弥, 永瀬 隆, 小林隆史, 内藤裕義
    • Organizer
      第77回応用物理学会秋季学術講演会
    • Place of Presentation
      朱鷺メッセ(新潟県新潟市)
    • Year and Date
      2016-09-13
    • Related Report
      2016 Annual Research Report
  • [Presentation] High field-effect mobility in solution-processed n-channel organic thin-film transistors with top-gate configuration2016

    • Author(s)
      Y. Suenaga, T. Nagase, T. Kobayashi, and H. Naito
    • Organizer
      2016 international conference on flexible and printed electronics
    • Place of Presentation
      山形大学(山形県米沢市)
    • Year and Date
      2016-09-06
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 低分子分散膜を電荷蓄積層として用いた塗布型トップゲート有機トランジスタメモリ2016

    • Author(s)
      永瀬 隆, 塩野郁弥, 小林隆史, 内藤裕義
    • Organizer
      第35回電子材料シンポジウム
    • Place of Presentation
      ラフォーレ琵琶湖(滋賀県守山市)
    • Year and Date
      2016-07-06
    • Related Report
      2016 Annual Research Report
  • [Presentation] 塗布型トップゲート有機トランジスタメモリの作製と評価2016

    • Author(s)
      塩野郁弥, 永瀬 隆, 小林隆史, 内藤裕義
    • Organizer
      第63回応用物理学会春季学術講演会
    • Place of Presentation
      東京工業大学大岡山キャンパス(東京都目黒区)
    • Year and Date
      2016-03-19
    • Related Report
      2015 Research-status Report
  • [Presentation] トップゲート構造による塗布型nチャネル有機トランジスタの高移動度化2016

    • Author(s)
      末永 悠, 永瀬 隆, 小林隆史, 内藤裕義
    • Organizer
      第63回応用物理学会春季学術講演会
    • Place of Presentation
      東京工業大学大岡山キャンパス(東京都目黒区)
    • Year and Date
      2016-03-19
    • Related Report
      2015 Research-status Report
  • [Presentation] トップゲート構造を有する塗布型有機電界効果トランジスタの高動作安定性2016

    • Author(s)
      高木謙一郎, 永瀬 隆, 小林隆史, 内藤裕義
    • Organizer
      第63回応用物理学会春季学術講演会
    • Place of Presentation
      東京工業大学大岡山キャンパス(東京都目黒区)
    • Year and Date
      2016-03-19
    • Related Report
      2015 Research-status Report
  • [Presentation] n型ポリマーを用いた高移動度トップゲート電界効果トランジスタ2015

    • Author(s)
      末永 悠, 永瀬 隆, 小林隆史, Ye-Jin Hwang, Samson Jenekhe, 内藤裕義
    • Organizer
      大阪府立大学21世紀科学研究機構 分子エレクトロニックデバイス研究所 第17回研究会
    • Place of Presentation
      大阪府立大学なかもずキャンパス(大阪府堺市)
    • Year and Date
      2015-11-06
    • Related Report
      2015 Research-status Report
  • [Presentation] 可溶性DNTT前駆体とフラーレン誘導体を用いた塗布プロセスによる積層両極瀬有機トランジスタの作製2015

    • Author(s)
      末永 悠, 永瀬 隆, 小林隆史, 木村 友, 濱口 梓, 池田吉紀, 城 尚志, 瀧宮和男, 内藤裕義
    • Organizer
      薄膜材料デバイス研究会第12回研究集会
    • Place of Presentation
      龍谷大学校友会館(京都府京都市)
    • Year and Date
      2015-10-30
    • Related Report
      2015 Research-status Report
  • [Presentation] 混合溶媒による塗布型有機電界効果トランジスタの特性制御2015

    • Author(s)
      中道諒介, 永瀬 隆, 小林隆史, 貞光雄一, 内藤裕義
    • Organizer
      第76回応用物理学会秋季学術講演会
    • Place of Presentation
      名古屋国際会議場(愛知県名古屋市)
    • Year and Date
      2015-09-13
    • Related Report
      2015 Research-status Report
  • [Presentation] High-performance top-gate organic field-effect transistors based on n-type polymer semiconductors2015

    • Author(s)
      末永 悠, 永瀬 隆, Ye-Jin Hwang, Samson Jenekhe, 内藤裕義
    • Organizer
      第76回応用物理学会秋季学術講演会
    • Place of Presentation
      名古屋国際会議場(愛知県名古屋市)
    • Year and Date
      2015-09-13
    • Related Report
      2015 Research-status Report
  • [Presentation] Siナノ粒子をフローティングゲートとした塗布型DNTTトランジスタメモリ2015

    • Author(s)
      木村 友, 濵口 梓, 池田吉紀, 永瀬 隆, 内藤裕義, 瀧宮和男, 城 尚志
    • Organizer
      第76回応用物理学会秋季学術講演会
    • Place of Presentation
      名古屋国際会議場(愛知県名古屋市)
    • Year and Date
      2015-09-13
    • Related Report
      2015 Research-status Report
  • [Presentation] Improvement of the field-effect mobility and electrical stability of solution-processable organic transistors using a top-gate configuration2015

    • Author(s)
      T. Nagase, K. Takagi, T. Kobayashi, and H. Naito
    • Organizer
      第34回電子材料シンポジウム
    • Place of Presentation
      ラフォーレ琵琶湖(滋賀県守山市)
    • Year and Date
      2015-07-15
    • Related Report
      2015 Research-status Report
  • [Presentation] Solution-processed n-channel top-gate organic transistors with high mobility and high electrical stability2015

    • Author(s)
      Y. Suenaga, T. Nagase, T. Kobayashi and H. Naito
    • Organizer
      第34回電子材料シンポジウム
    • Place of Presentation
      ラフォーレ琵琶湖(滋賀県守山市)
    • Year and Date
      2015-07-15
    • Related Report
      2015 Research-status Report
  • [Presentation] 塗布プロセスによる高移動度n型有機電界効果トランジスタ2015

    • Author(s)
      末永 悠, 永瀬 隆, 小林隆史, 内藤裕義
    • Organizer
      第10回有機デバイス院生研究会
    • Place of Presentation
      大阪大学(大阪府吹田市)
    • Year and Date
      2015-07-01
    • Related Report
      2015 Research-status Report
  • [Presentation] 塗布プロセスによる高移動度n型有機電界効果トランジスタ2015

    • Author(s)
      末永 悠, 永瀬 隆, 小林隆史, 内藤裕義
    • Organizer
      第62回応用物理学会春季学術講演会
    • Place of Presentation
      東海大学湘南キャンパス(神奈川県平塚市)
    • Year and Date
      2015-03-12
    • Related Report
      2014 Research-status Report
  • [Presentation] C12-BTBT OFETの作製と評価2015

    • Author(s)
      中道諒介, 永瀬 隆, 小林隆史, 貞光雄一, 内藤裕義
    • Organizer
      第62回応用物理学会春季学術講演会
    • Place of Presentation
      東海大学湘南キャンパス(神奈川県平塚市)
    • Year and Date
      2015-03-12
    • Related Report
      2014 Research-status Report
  • [Presentation] Fabrication of vertical molecular junction devices with conductive polymer contacts using a peeling method2014

    • Author(s)
      Y. Konishi, T. Nagase, T. Kobayashi, R. Ueda, T. Terui, A. Otomo, and H. Naito
    • Organizer
      The 11th International Conference on Nano-Molecular Electronics
    • Place of Presentation
      神戸国際会議場(兵庫県神戸市)
    • Year and Date
      2014-12-17
    • Related Report
      2014 Research-status Report
  • [Presentation] Influence of gate electric field on the electrical characteristics of short-channel organic field-effect transistors2014

    • Author(s)
      T. Nagase, T. Hirose, T. Kobayashi, R. Ueda, A. Otomo, and H. Naito
    • Organizer
      The 11th International Conference on Nano-Molecular Electronics
    • Place of Presentation
      神戸国際会議場(兵庫県神戸市)
    • Year and Date
      2014-12-17
    • Related Report
      2014 Research-status Report
  • [Presentation] High mobility solution-processed organic field-effect transistors with channel length of 5 μm2014

    • Author(s)
      R. Nakamichi, T. Nagase, T. Kobayashi, Y. Sadamitsu, and H. Naito
    • Organizer
      The 21st International Display Workshop
    • Place of Presentation
      朱鷺メッセ(新潟県新潟市)
    • Year and Date
      2014-12-04
    • Related Report
      2014 Research-status Report
  • [Presentation] 短チャネル塗布型トップゲート有機トランジスタの移動度改善2014

    • Author(s)
      中道諒介, 永瀬 隆, 小林隆史, 貞光雄一, 内藤裕義
    • Organizer
      薄膜材料デバイス研究会第11回研究集会
    • Place of Presentation
      龍谷大学校友会館(京都府京都市)
    • Year and Date
      2014-11-01
    • Related Report
      2014 Research-status Report
  • [Presentation] 剥離法によるPEDOT:PSS-単分子膜接合デバイスの作製2014

    • Author(s)
      小西祐宇,永瀬 隆,小林隆史,上田里永子, 照井通文, 大友 明, 内藤裕義
    • Organizer
      薄膜材料デバイス研究会第11回研究集会
    • Place of Presentation
      龍谷大学校友会館(京都府京都市)
    • Year and Date
      2014-11-01
    • Related Report
      2014 Research-status Report
  • [Presentation] チャネル長5 μmにおける高移動度有機電界効果トランジスタ2014

    • Author(s)
      中道諒介, 永瀬 隆, 小林隆史, 貞光雄一, 内藤裕義
    • Organizer
      第75回応用物理学会秋季学術講演会
    • Place of Presentation
      北海道大学(北海道札幌市)
    • Year and Date
      2014-09-17
    • Related Report
      2014 Research-status Report
  • [Presentation] 非ハロゲン溶媒を用いたベンゾチエノベンゾチオフェン誘導体電界効果トランジスタの作製2014

    • Author(s)
      中道諒介, 木村 友, 永瀬 隆, 小林隆史, 濱田雅裕, 内藤裕義
    • Organizer
      第113回日本画像学会年次大会
    • Place of Presentation
      東京工業大学すずかけ台キャンパス(神奈川県横浜市)
    • Year and Date
      2014-06-11
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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