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Materials processing with molecular transformation under intense laser field

Research Project

Project/Area Number 19860014
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Material processing/treatments
Research InstitutionTohoku University

Principal Investigator

ITO Akihiko  Tohoku University, 金属材料研究所, 助教 (20451635)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,115,000 (Direct Cost: ¥2,710,000、Indirect Cost: ¥405,000)
Fiscal Year 2008: ¥1,755,000 (Direct Cost: ¥1,350,000、Indirect Cost: ¥405,000)
Fiscal Year 2007: ¥1,360,000 (Direct Cost: ¥1,360,000)
Keywordsレーザー工学 / 超微粒子合成 / 光分子変換 / 液体アブレーション / フェムト秒パルスレーザー / ダイアモンドライクカーボン
Research Abstract

本研究は、強い光の場による分子結合再配列プロセスを、材料合成へ応用した独創的な研究である。ベンゼン溶液へのレーザー照射により、液体中に粒径が数10nm程度のダイヤモンドライクカーボン微粒子が生成した。金属塩化物水溶液へレーザーを照射したところ、金属ナノ粒子が生成した。レーザー照射後の水溶液には、金属ナノ粒子の表面プラズモン共鳴に起因する光吸収が認められた。これらの結果は、強い光の場での光分子変換プロセスにより、金属錯体水溶液中からナノ粒子を合成できること強く示す結果である。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (21 results)

All 2009 2008 2007

All Journal Article (8 results) (of which Peer Reviewed: 6 results) Presentation (13 results)

  • [Journal Article] Fabrication of platinum particles by intense, femtosecond laser pulse irradiation of aqueous solution2009

    • Author(s)
      T. Nakamura, K. Takasaki, A. Ito, S. Sato
    • Journal Title

      Applied Surface Science 255(24)

      Pages: 9630-9633

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Fabrication of Gold-Platinum Nanoparticles by Intense, Femtosecond Laser Irradiation of Aqueous Solution2009

    • Author(s)
      T. Nakamura, H. Magara, Y. Herbani, A. Ito, S. Sato
    • Journal Title

      Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, (2009), JWA2

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Selective TM^<01> and TE^<01> Mode Operation of Nd:YAG Laser Based on Cavity Stability Incorporating Thermal Effects2009

    • Author(s)
      A. Ito, Y. Kozawa, S. Sato
    • Journal Title

      Conference on Lasers and Electro-Optics/International Quantum Electronics Conference (2009), JThE2

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Selective oscillation of radially and azimuthally polarized laser beam induced by thermal birefringence and lensing2009

    • Author(s)
      A. Ito, Y. Kozawa, S. Sato
    • Journal Title

      Journal of the Optical Society of America B 26(4)

      Pages: 708-712

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Selective oscillation of radially and azimuthally polarized laser beam induced by thermal birefringence and lensing2009

    • Author(s)
      A.Ito, Y.Kozawa, S.Sato
    • Journal Title

      Journal of the Optical Society of America B 26(4)

      Pages: 708-712

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fabrication of platinum particles by intense, femtosecond laser pulse irradiation of aqueous solution2009

    • Author(s)
      T.Nakamura, K.Takasaki, A.Ito, S.Sato
    • Journal Title

      Applied Surface Science 255(24)

      Pages: 9630-9633

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Selective TM^<01> and TE^<01> Mode Operation of Nd : YAG Laser Based on Cavity Stability Incorporating Thermal Effects2009

    • Author(s)
      A.Ito, Y.Kozawa, S.Sato
    • Journal Title

      Conference on Lasers and Electro-Optics/International Quantum Electronics Conference

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Fabrication of Gold-Platinum Nanoparticles by Intense, Femtosecond Laser Irradiation of Aqueous Solution2009

    • Author(s)
      T.Nakamura, H.Magara, Y.Herbani, A.Ito, S.Sato
    • Journal Title

      Conference on Lasers and Electro-Optics/International Quantum Electronics Conference

    • Related Report
      2008 Annual Research Report
  • [Presentation] 反射率変調ミラーを用いた円筒対称レーザービームの発生1. Laguerre-Gaussian beams2009

    • Author(s)
      伊藤暁彦, 小澤祐市, 佐藤俊一
    • Organizer
      第70回 応用物理学会学術講演会
    • Place of Presentation
      富山大学
    • Year and Date
      2009-09-10
    • Related Report
      2008 Final Research Report
  • [Presentation] 反射率変調ミラーを用いた円筒対称レーザービームの発生2. Vetor beams2009

    • Author(s)
      伊藤暁彦, 小澤祐市, 佐藤俊一
    • Organizer
      第70回応用物理学会学術講演会
    • Place of Presentation
      富山大学
    • Year and Date
      2009-09-10
    • Related Report
      2008 Final Research Report
  • [Presentation] 反射率変調ミラーを用いた円筒対称レーザービームの発生1.Laguerre-Gaussian beams2009

    • Author(s)
      伊藤暁彦, 小澤祐市, 佐藤俊一
    • Organizer
      第70回 応用物理学会学術講演会
    • Place of Presentation
      富山
    • Year and Date
      2009-09-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] 反射率変調ミラーを用いた円筒対称レーザービームの発生2.Vetor beams2009

    • Author(s)
      伊藤暁彦, 小澤祐市, 佐藤俊一
    • Organizer
      第70回 応用物理学会学術講演会
    • Place of Presentation
      富山
    • Year and Date
      2009-09-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Selective TM^<01> and TE^<01> Mode Operation of Nd:YAG Laser Based on Cavity Stability Incorporating Thermal Effects2009

    • Author(s)
      A. Ito, Y. Kozawa, S. Sato
    • Organizer
      Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
    • Place of Presentation
      USA
    • Year and Date
      2009-05-31
    • Related Report
      2008 Final Research Report
  • [Presentation] Fabrication of platinum particles by intense, femtosecond laser pulse irradiation of aqueous solution2009

    • Author(s)
      T. Nakamura, H. Magara, Y. Herbani, A. Ito, S. Sato
    • Organizer
      Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
    • Place of Presentation
      USA
    • Year and Date
      2009-05-31
    • Related Report
      2008 Final Research Report
  • [Presentation] Selective TM^<01> and TE^<01> Mode Operation of Nd : YAG Laser Based on Cavity Stability Incorporating Thermal Effects2009

    • Author(s)
      伊藤暁彦, 小澤祐市, 佐藤俊一
    • Organizer
      Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2009-05-31
    • Related Report
      2008 Annual Research Report
  • [Presentation] Fabrication of platinum particles by intense, femtosecond laser pulse irradiation of aqueous solution2009

    • Author(s)
      中村貴宏, 真柄英之, Herbani Yuliati, 伊藤暁彦, 佐藤俊一
    • Organizer
      Conference on Lasers and Electro-Optics/International Ouantum Electronics Conference
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2009-05-31
    • Related Report
      2008 Annual Research Report
  • [Presentation] 重ね合わせ法によるピコ秒パルス径偏光レーザービームの発生2009

    • Author(s)
      伊藤暁彦, 佐藤俊一
    • Organizer
      第55回 応用物理学関連連合講演会
    • Place of Presentation
      日本大学
    • Year and Date
      2009-03-28
    • Related Report
      2008 Final Research Report
  • [Presentation] 重ね合わせ法によるピコ秒パルス径偏光レーザービームの発生2009

    • Author(s)
      伊藤暁彦, 佐藤俊一
    • Organizer
      第55回 応用物群関連連合講演会
    • Place of Presentation
      千葉
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] 高強度レーザー場による銀のナノ微粒子作製2008

    • Author(s)
      真柄英之, Herbani Yuliati, 伊藤暁彦, 中村貴宏, 佐藤俊一
    • Organizer
      第63回 応用物理学会東北支部学術講演会
    • Place of Presentation
      仙台
    • Year and Date
      2008-12-14
    • Related Report
      2008 Annual Research Report
  • [Presentation] 高強度レーザー場による銀のナノ微粒子作製2008

    • Author(s)
      真柄英之, Herbani Yuliati, 伊藤暁彦, 中村貴宏, 佐藤俊一
    • Organizer
      第63回 応用物理学会東北支部学術講演会
    • Place of Presentation
      東北大学
    • Year and Date
      2008-12-04
    • Related Report
      2008 Final Research Report
  • [Presentation] 高次横モード直線偏光ビームの重ね合わせによるピコ秒径偏光レーザー光の発生2007

    • Author(s)
      伊藤暁彦, 佐藤俊一
    • Organizer
      応用物理学会第62回東北支部学術講演会
    • Place of Presentation
      八戸工業大学
    • Year and Date
      2007-12-07
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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