Aggregation-enhanced Two-photon Absorption Cross-sections Found in Benzothiadiazole Dyes

• Project/Area Number: 19550145
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Functional materials chemistry
• Research Institution: Kurume National College of Technology
• Principal Investigator: ISHII Tsutomu Kurume National College of Technology, 生物応用化学科, 准教授 (60346856)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000); Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2007: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
• Keywords: 2光子吸収 / 自己集合 / 超分子化学 / ベンゾチアジアゾール / ドナー・アクセプター

Research Abstract

高密度光記録、微細加工、蛍光造影、光線力学療法で注目されている2光子吸収非線形光学現象において、その特性を向上させる新しい戦略を確立した。2光子吸収特性を示す色素分子に自己会合補助基を導入し、色素部位を集積化させることで、2光子吸収特性の向上が達成された。

Research Products

• [Journal Article] Self-assembled Fluorescent Benzothiadiazole having Cholesterol Moieties (2009)
  • Author(s): Tsutomu Ishi-i, Yayoi Ueno
  • Journal Title: Memoirs of Kurume National College of Technology Vol. 24, No. 2 Pages: 13-16
  • NAID: 40016769225
  • Peer Reviewed
• [Journal Article] Self-assembled Fluorescent Benzothiadiazole having Cholesterol Moieties (2009)
  • Author(s): Tsutomu Ishi-i, Yayoi Ueno
  • Journal Title: Memoirs of Kurume National College of Technology 24 (2) Pages: 13-16
  • NAID: 40016769225
  • Peer Reviewed
• [Journal Article] Self-assembling of Cholesterol-appended Benzothiadiazole Fluorescent Dyes (2008)
  • Author(s): Tsutomu Ishi-i, Nozomi Nakamura, Naoyuki Esaki, Shogo Amemori
  • Journal Title: Chemistry Letters Vol. 37, No. 11 Pages: 1166-1167
  • NAID: 10024397219
  • Peer Reviewed
• [Journal Article] Self-assembled Fluorescent Benzothiadiazole having Hydrogen-bonding Functionalities (2008)
  • Author(s): Tsutomu Ishi-i, Naoyuki Esaki
  • Journal Title: Memoirs of Kurume National College of Technology Vol. 24, No. 1 Pages: 1-4
  • NAID: 40016451974
  • Peer Reviewed
• [Journal Article] Self-assembling of Cholesterol-appended Benzothiadiazole Fluorescent Dyes (2008)
  • Author(s): Tsutomu Ishi-i, Nozomi Nakamura, Naoyuki Esaki, Shogo Amemori
  • Journal Title: Chemistry Letters 37 (11) Pages: 1166-1167
  • NAID: 10024397219
  • Peer Reviewed
• [Journal Article] Self-assembled Fluorescent Benzothiadiazole having Hydrogen-bonding Functionalities (2008)
  • Author(s): Tsutomu Ishi-i, Naoyuki Esaki
  • Journal Title: Memoirs of Kurume National College of Technology 24 (1) Pages: 1-4
  • NAID: 40016451974
  • Peer Reviewed
• [Presentation] 会合性ベンゾチアジアゾール蛍光色素 (2009)
  • Author(s): 江崎直幸・石井努
  • Organizer: 日本化学会第 89 春季年会
  • Place of Presentation: 船橋
  • Year and Date: 2009-03-29
• [Presentation] 会合性ベンゾチアジアゾール蛍光色素 (2009)
  • Author(s): 江崎直幸, 石井努
  • Organizer: 日本化学会第89春季年会
  • Place of Presentation: 船橋
  • Year and Date: 2009-03-29
• [Presentation] 自己集合性ベンゾチアジアゾール蛍光色素の創製 (2008)
  • Author(s): 江崎直幸・石井努
  • Organizer: 第 18 回九州沖縄地区高専フォーラム
  • Place of Presentation: 久留米
  • Year and Date: 2008-12-06
• [Presentation] 自己集合性ベンゾチアジアゾール蛍光色素の創製 (2008)
  • Author(s): 江崎直幸, 石井努
  • Organizer: 第18回九州沖縄地区高専フォーラム
  • Place of Presentation: 久留米
  • Year and Date: 2008-12-06
• [Presentation] ドナー・アクセプター分子を基盤とした2光子吸収色素の創製 (2008)
  • Author(s): 石井努
  • Organizer: 豊橋技術科学大学・第5工学系「教育研究高専フォーラム」
  • Place of Presentation: 豊橋
  • Year and Date: 2008-11-28
• [Presentation] コレステロール-ベンゾチアジアゾール蛍光色素の自己集合特性 (2008)
  • Author(s): 石井努・中村望・江崎直幸
  • Organizer: 2008年光化学討論会
  • Place of Presentation: 堺
  • Year and Date: 2008-09-11
• [Presentation] コレステロールーベンゾチアジアゾール蛍光色素の自己集合特性 (2008)
  • Author(s): 石井努, 中村望, 江崎直幸
  • Organizer: 2008年光化学討論会
  • Place of Presentation: 堺
  • Year and Date: 2008-09-11
• [Presentation] Two-photon Absorbing Fluorescent Dyes with Material and Biological Functionalities (2008)
  • Author(s): Tsutomu Ishi-i
  • Organizer: The 9th International Symposium on Functional π-Electron Systems (Fπ8)
  • Place of Presentation: Graz (Austria)
  • Year and Date: 2008-08-25
• [Presentation] ベンゾチアジアゾールを基盤とする水素結合自己集合性蛍光色素の創製 (2008)
  • Author(s): 江崎直幸・石井努
  • Organizer: 第 45 回化学関連支部合同九州大会
  • Place of Presentation: 北九州
  • Year and Date: 2008-07-05
• [Presentation] ベンゾチアジアゾールを基盤とする水素結合自己集合性蛍光色素の創製 (2008)
  • Author(s): 江崎直幸, 石井努
  • Organizer: 第45回化学関連支部合同九州大会
  • Place of Presentation: 北九州
  • Year and Date: 2008-07-05
• [Presentation] 蛍光性ベンゾチアジアゾール色素の会合特性 (2008)
  • Author(s): 石井努・江崎直幸・中村望
  • Organizer: 第 57 回高分子学会年次大会
  • Place of Presentation: 横浜
  • Year and Date: 2008-05-30
• [Presentation] ベンゾチアジアゾール2光子吸収色素の化学 (2007)
  • Author(s): 石井努
  • Organizer: 第6 回有機化学懇談会
  • Place of Presentation: 熊本
  • Year and Date: 2007-11-30
• [Presentation] ベンゾチアジアゾール2光子吸収色素の化学 (2007)
  • Author(s): 石井努
  • Organizer: 第6回有機化学懇談会
  • Place of Presentation: 熊本
  • Year and Date: 2007-11-30
• [Presentation] ヘテロ芳香族化合物を基盤とした有機半導体及び二光子吸収色素の創製 (2007)
  • Author(s): 石井努
  • Organizer: 第39回構造有機若手の会
  • Place of Presentation: 福岡
  • Year and Date: 2007-08-09
• [Presentation] Singlet Oxygen Generation by Two-photon Excitation of Porphyrins having Two-photon-absorbing Benzothiadiazole Chromophores (2007)
  • Author(s): Tsutomu Ishi-i
  • Organizer: The 9th International Symposium on Novel Aromatic Compounds
  • Place of Presentation: 淡路島
  • Year and Date: 2007-07-23
• [Presentation] Two-photon Absorbing Fluorescent Dyes with Material and Biological Functionalities
  • Author(s): Tsutomu Ishi-i
  • Organizer: The 9th International Symposium on Functional π-Electron Systems (Fπ8)
  • Place of Presentation: Graz/Austria