Infrared responsive photochromism in a solid-liquid compound with nano-structure

• Project/Area Number: 19510120
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Nanomaterials/Nanobioscience
• Research Institution: Ryukoku University
• Principal Investigator: SAITO Mitsunori Ryukoku University, 理工学部, 教授 (60205680)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000); Fiscal Year 2008: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000); Fiscal Year 2007: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
• Keywords: フォトクロミズム / 複合材料 / アップコンバージョン / 赤外線 / 多孔質マトリクス / ナノ構造 / ポリマー / 陽極酸化アルミナ / 希土類元素 / スピロピラン

Research Abstract

フォトクロミック反応を示すスピロベンゾピランおよびジアリルエテンの溶液を、多孔質のセラミックまたはポリマーの直径50~200nmの微細孔に封入して、ミクロには流動性の液体として機能し、マクロには取り扱いやすい固体となる可変色複合材料を作製した。さらに、イッテルビウム、エルビウムなどの希土類元素を含有するアップコンバージョン微粒子との複合化によって、波長940nmの赤外線で変色するポリマー材料を作製した。

Research Products

• [Journal Article] Copper nanoparticles fabricated by laser ablation in polysiloxane (2008)
  • Author(s): M. Saito, K. Yasukawa, T. Umeda, and Y. Aoi
  • Journal Title: Optical Materials vol.30 Pages: 1201-1204
  • Peer Reviewed
• [Journal Article] Photochromism induced by infrared two-photon absorption (2008)
  • Author(s): M. Saito and Y. Takahashi
  • Journal Title: Optics Letters vol.33 Pages: 1687-1689
  • Peer Reviewed
• [Journal Article] Tunable whispering gallery mode emission from a microdroplet in elastomer (2008)
  • Author(s): M. Saito, H. Shimatani, and H. Naruhashi
  • Journal Title: Optics Express vol.16 Pages: 11915-11919
  • Peer Reviewed
• [Journal Article] Photochromism induced by infrared two-photon absorption (2008)
  • Author(s): M. Saito, Y. Takahashi
  • Journal Title: Optics Letters 33 Pages: 1687-1689
  • Peer Reviewed
• [Journal Article] Tunable whispering gallery mode emission from a microdroplet in elastomer (2008)
  • Author(s): M. Saito. H. Shimatani, H. Naruhashi
  • Journal Title: Optics Express 16 Pages: 11915-11919
  • Peer Reviewed
• [Journal Article] Copper nanoparticles fabricated by laser ablation in polysiloxane (2008)
  • Author(s): M.Saito, K.Yasukawa, T.Umeda, and Y.Aoi
  • Journal Title: Optical Materials 30 Pages: 1201-1204
  • Peer Reviewed
• [Journal Article] Nanostructured solid-liquid compounds with rewritable optical functions (2007)
  • Author(s): M. Saito, Y. Tsubokura, N. Ota, and A. Fujiuchi
  • Journal Title: Applied Physics Letters vol.91
  • Peer Reviewed
• [Journal Article] Self-controlled signal branch by the use of a nonlinear liquid crystal cell (2007)
  • Author(s): M. Saito, R. Takeda, K. Yoshimura, R. Okamoto, and I. Yamada
  • Journal Title: Applied Physics Letters vol.91
  • Peer Reviewed
• [Journal Article] Nanostructured solid-liquid compounds with rewritable optical functions (2007)
  • Author(s): M.Saito, Y.Tsubokura, N.Ota and A.Fujiuchi
  • Journal Title: Applied Physics Letters 91
  • Peer Reviewed
• [Journal Article] Self-controlled signal branch by the use of a nonlinear liquid crystal cell (2007)
  • Author(s): M.Saito, R.Takeda, K.Yoshimura, R.Okamoto, and I.Yamada
  • Journal Title: Applied Physics Letters 91
  • Peer Reviewed
• [Presentation] ナノホール中に封入したジアリルエテン溶液のフォトクロミズム (2009)
  • Author(s): 崎山浩平, 斉藤光徳
  • Organizer: 第56回応用物理学関係連合講演会
  • Place of Presentation: 筑波大学
• [Presentation] ナノホール中に封入したジアリルェテン溶液のフォトクロミズム (2009)
  • Author(s): 崎山浩平, 斉藤光徳
  • Organizer: 第56回応用物理学関係連合講演会
  • Place of Presentation: 筑波大学
• [Presentation] 赤外線応答性フォトクロミック複合材料の作製 (2008)
  • Author(s): 斉藤光徳, 高橋義典, 藤井裕亮
  • Organizer: Optics & Photonics Japan 2008
  • Place of Presentation: つくば国際会議場
• [Presentation] Visible light transmission and control by infrared-responsive materials (2008)
  • Author(s): M. Saito, Y. Takahashi, K. Matsuda, M. Yamazaki, and N. Sawanobori
  • Organizer: Sixth International Conference on Advanced Optical Materials
  • Place of Presentation: Riga(Latvia)
• [Presentation] Visible light transmission and control by infrared-responsive materials (2008)
  • Author(s): M. Saito. Y. Takahashi, K. Matsuda, M. Yamazaki, N. Sawanobori
  • Organizer: Sixth Internatinal Conference on Advanced Optical Materials
  • Place of Presentation: Riga (Latvia)
• [Presentation] 赤外線応答性フォトクロミツク複合材料の作製 (2008)
  • Author(s): 斉藤光徳, 高橋義典, 藤井裕亮
  • Organizer: Optics & Photonics Japan 2008
  • Place of Presentation: つくば国際会議場
• [Presentation] Rewritable grating made of metamaterial with nanostructure (2007)
  • Author(s): M.Saito, N.Ota, Y.Tsubokura, and A.Fujiuchi
  • Organizer: IEEE International Microwave & Optoelectronics Conference
  • Place of Presentation: Salvador(Brazil)
  • Year and Date: 2007-10-30
• [Presentation] Rewritable grating made of metamaterial with nanostructure (2007)
  • Author(s): M. Saito, N. Ota, Y. Tsubokura, and A. Fujiuchi
  • Organizer: IEEE International Microwave & Optoelectronics Conference
  • Place of Presentation: Salvador (Brazil)
• [Remarks]
  • URL: http://www.elec.ryukoku.acjp/~msaito/index.html
• [Remarks]
  • URL: http://www.elec.ryukoku.ac.jp/~msaito/index.html