Three-dimensional fabrication of metal nanoparticles array using the two-color two-laser beams

• Project/Area Number: 19710094
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Nanomaterials/Nanobioscience
• Research Institution: Osaka University
• Principal Investigator: SAKAMOTO Masanori Osaka University, 産業科学研究所, 特任助教 (60419463)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,620,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥120,000); Fiscal Year 2008: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000); Fiscal Year 2007: ¥3,100,000 (Direct Cost: ¥3,100,000)
• Keywords: 金属ナノ粒子 / 三次元加工 / 2色2レーザー / ソフトマテリアル

Research Abstract

三次元加工は電子機器の機能向上のためには欠くことのできない重要な技術と考えられている。本研究においては、独自の原理に基づく三次元光加工技術を開発した。この技術は2つの異なる波長のレーザーの交点において特殊な光化学反応を起こし、金属ナノ粒子を形成するというものである。交点を動かすことによって媒体中に金属ナノ粒子を作製することができる他、レーザー強度を調整することにより、空孔やトンネルを作製することができる。

Research Products

• [Journal Article] Two-laser-guided Three-dimensional Microfabrication and Processing in Flexible Polymer Matrix (2008)
  • Author(s): M. Sakamoto, T. Tachikawa, M. Fujitsuka, T. Majima
  • Journal Title: Adv. Mater. 20 Pages: 3427-3432
  • Peer Reviewed
• [Journal Article] Three-Dimensional Writing of Copper Nanoparticles in a Polymer Matrix with Two-Color Laser Beams (2008)
  • Author(s): M. Sakamoto, T. Tachikawa, M. Fujitsuka, T. Majima
  • Journal Title: Chem. Mater. 20 Pages: 2060-2062
  • Peer Reviewed
• [Journal Article] Photodecomposition Profiles of β-Bond Cleavage of Phenylphenacyl Derivatives in the Higher Triplet Excited States during Stepwise Two-Color Two-Laser Flash Photolysis (2008)
  • Author(s): M. Yamaji, X. Cai, M. Sakamoto, M. Fujitsuka, T. Majima
  • Journal Title: J. Phys. Chem. A. 112 Pages: 11306-11311
  • Peer Reviewed
• [Journal Article] Reversible Intramolecular Triplet-Triplet Energy Transfer in Benzophenone-N-Methylphthalimide Dyad (2008)
  • Author(s): M. Sakamoto, S. S. Kim, M. Fujitsuka, T. Majima
  • Journal Title: J. Phys. Chem. A 112 Pages: 1403-1407
  • Peer Reviewed
• [Journal Article] Two-laser-guided Three-dimensional Microfabrication and Processing in Fl exible Polymer Matrix (2008)
  • Author(s): M. Sakamoto, T. Tachikawa, M. Fujitsuka, and T. Majima
  • Journal Title: Adv. Mater 20 Pages: 3427-3432
  • Peer Reviewed
• [Journal Article] Three-Dimensional Writing of Copper Nanoparticles in a Polymer Matrix with Two-Colour Two-Laser (2008)
  • Author(s): M. Sakamoto, T. Tachikawa, M. Fujitsuka, and T. Majima
  • Journal Title: Chem. Mater 20 Pages: 2060-2062
  • Peer Reviewed
• [Journal Article] Photodecomposition Profiles of β-Bond Cleavage of Phenylphenacyl Derivatives in the Higher Triplet Excited States during Stepwise Two-Color Two-Laser Flash Photolysis (2008)
  • Author(s): M. Yamaji, X. Cai, M. Sakamoto, M. Fujitsuka, and T. Majima
  • Journal Title: J. Phys. Chem. A 112 Pages: 11306-11311
  • Peer Reviewed
• [Journal Article] Reversible Intramolecular Triplet-Triplet Energy Transfer in Benzophenone-N-methylphthalimide Dyad (2008)
  • Author(s): M. Sakamoto, S. S. Kim, M. Fujitsuka, and T. Majima
  • Journal Title: J. Phys. Chem. C 112 Pages: 1403-1407
  • Peer Reviewed
• [Journal Article] 光を用いた金属ナノ粒子/高分子複合材料の作成 (2008)
  • Author(s): 坂本雅典、真嶋哲朗
  • Journal Title: Polyfile 45 Pages: 28-31
• [Journal Article] The C-O bond dissociation of naphthoxymethyl compounds in the higher triplet excited state using two-color two-laser flash photolysis (2007)
  • Author(s): X. Cai, M. Yamaji, M. Sakamoto, M. Fujitsuka, T. Majima
  • Journal Title: Chem. Phys. Lett. 443 Pages: 248-252
  • Peer Reviewed
• [Journal Article] Fabrication of Chromophore-Functionalized Gold Nanoparticles-Poly(Vinyl alcohol) Thin Film Nanocomposite: New Coordination Method using the Ni(II)-Nitrilotriacetic acid Complex Formation (2007)
  • Author(s): M. Sakamoto, T. Tachikawa, Sung Sik Kim, M. Fujitsuka, T. Majima
  • Journal Title: ChemPhysChem 8 Pages: 1701-1706
  • Peer Reviewed
• [Journal Article] Photochemical Formation of Au/Cu Bimetallic Nanoparticles with Different Shapes and Sizes in a PVA Film (2007)
  • Author(s): M. Sakamoto, T. Tachikawa, M. Fujitsuka, T. Majima
  • Journal Title: Adv. Funct. Mater. 17 Pages: 857-862
  • Peer Reviewed
• [Journal Article] C-O-Bond Cleavage of Esters with a Naphthyl Group in the Higher Triplet Excited State During Two-Color Two-Laser Flash Photolysis (2007)
  • Author(s): X. Cai, M. Sakamoto, M. Yamaji, M. Fujitsuka, T. Majima
  • Journal Title: Chem. Eur. J. 13 Pages: 3143-3149
  • Peer Reviewed
• [Journal Article] Design of Cyclic Reaction Driven by Two-Color Two-Photon Excitation (2007)
  • Author(s): M. Sakamoto, S. S. Kim, M. Fujitsuka, T. Majim
  • Journal Title: J. Phys. Chem. C 111 Pages: 6917-6919
  • Peer Reviewed
• [Journal Article] Energy Levels of Oligothiophenes in the Higher Excited Triplet States (2007)
  • Author(s): Y. Oseki, M. Fujitsuka, M. Sakamoto, X. Cai, T. Majima
  • Journal Title: J. Phys. Chem. C 111 Pages: 1024-1028
  • Peer Reviewed
• [Journal Article] Triplet Energy Transfer via Higher Triplet Excited State during Stepwise Two-Color Two-Laser Irradiation (2007)
  • Author(s): Y. Oseki, M. Fujitsuka, M. Sakamoto, A. Sugimoto, T. Majima
  • Journal Title: J. Phys. Chem. A 111 Pages: 9781-9788
  • Peer Reviewed
• [Journal Article] One-Electron Oxidation of Alcohols by the 1,3,5-Trimethoxybenzene Radical Cation in the Excited State during Two-Color Two-Laser Flash Photolysis (2007)
  • Author(s): X. Cai, M. Sakamoto, M. Fujitsuka, T. Majima
  • Journal Title: J. Phys. Chem. A 111 Pages: 1788-1791
  • Peer Reviewed
• [Journal Article] Intermolecular Electron Transfer from Excited Benzophenone Ketyl Radical (2007)
  • Author(s): M. Sakamoto, X. Cai, S. S. Kim, M. Fujitsuka, T. Majima
  • Journal Title: J. Phys. Chem. A 111 Pages: 223-229
  • Peer Reviewed
• [Journal Article] Intermolecular Electron Transfer from Exicited Benzophenone Ketyl Radical (2007)
  • Author(s): M.Sakamoto, X. Cai, S. S. Kim, M.Fujitsuka, and T. Majima
  • Journal Title: J. Phys. Chem. A 111 Pages: 223-229
  • Peer Reviewed
• [Journal Article] One-Electon Oxidation of Alcools By the 1,3,5-Trimehoxybenzene Radicl Cion in the Excid State during wo-Color Two-Lasr Flash Photolysis (2007)
  • Author(s): X. Cai, M.Sakamoto, M. Fujitsuka, and T. Majima
  • Journal Title: J. Phys. Chem. A 111 Pages: 1788-1791
  • Peer Reviewed
• [Journal Article] Intramoleclar riplet Enrgy Transfer via Higher riplt Excited tate during Stepwise Two-color Two-laser Irradiation (2007)
  • Author(s): Y. Oseki, M.Fujitsuka, M. Sakamoto, A. Sugimoto, T. Majima
  • Journal Title: J. Phys. Chem. A 111 Pages: 9781-9788
  • Peer Reviewed
• [Journal Article] Design of Cyclic Reaction Driven by Two-color Two-Photon Excitation (2007)
  • Author(s): M.Sakamoto, S.S.Kim, M.Fujitsuka, T.Majima
  • Journal Title: J. Phys. Chem. C 111 Pages: 6917-6919
  • Peer Reviewed
• [Journal Article] C-O-bond cleavage of esters with a naphthyl group in the higher triplet excited state during two-color two-laser flash photolysis (2007)
  • Author(s): X. Cai, M.Sakamoto, M. Yamaji, M. Fujitsuka, T. Majima
  • Journal Title: Chem. Eur. J. 13 Pages: 3143-3149
  • Peer Reviewed
• [Journal Article] The C-O bond dissociation of naphthpxymethyl compounds in the higher triplet excited state usinng two-color two-laser flash photolysis (2007)
  • Author(s): X. Cai, M. Yamaji, M. Sakamoto, M. Fujitsuka, T. Majima
  • Journal Title: Chem. Phys. Lett. 443 Pages: 248-252
  • Peer Reviewed
• [Journal Article] Reversible Intramolecular Triplet-Triplet Energy Transfer in Benzophenone-N-Methylphthalimide Dyad
  • Author(s): M. Sakamoto, S. S. Kim, M. Fujitsuka, T. Majima
  • Journal Title: J. Phys. Chem. A (In press)
  • Peer Reviewed
• [Presentation] 2色2レーザーによるフレキシブル材料の三次元マイクロ加工 (2008)
  • Author(s): 坂本雅典・立川貴士・藤塚守・真嶋哲朗
  • Organizer: 光化学討論会
  • Place of Presentation: 大阪府立大学
  • Year and Date: 2008-09-13
• [Presentation] Three-dimensional writing of metal nanoparticles in a polymer matrix with two-color laser beams (2008)
  • Author(s): M. Sakamoto, T. Tachikawa, M. Fujitsuka, T. Majima
  • Organizer: ACS natinal meeting 2008 fall
  • Place of Presentation: Philadelphia
• [Presentation] 2色2レーザーによるフレキシブル材料の三次元マイクロ加工 (2008)
  • Author(s): 坂本雅典, 立川貴士, 藤塚守, 真嶋哲朗
  • Organizer: 光化学討論会
  • Place of Presentation: 大阪
• [Presentation] マルチカラーレーザーを用いた金属ナノ粒子の三次元位置特異的生成技術 (2008)
  • Author(s): 坂本雅典, 立川貴士, 藤塚守, 真嶋哲朗
  • Organizer: 日本化学会春季年会
  • Place of Presentation: 東京
• [Presentation] 光化学的手法を用いたポリビニルアルコール薄膜中での金/銅複合ナノ粒子の作成 (2007)
  • Author(s): 坂本雅典, 立川貴士, 藤塚守, 真嶋哲朗
  • Organizer: 光化学討論会
  • Place of Presentation: 信州大学松本キャンパス
  • Year and Date: 2007-09-28
• [Presentation] 2色2光子反応を用いた還元サイクルの構築 (2007)
  • Author(s): 坂本雅典, 金成植, 藤塚守, 真嶋哲朗
  • Organizer: 光化学討論会
  • Place of Presentation: 信州大学松本キャンパス
  • Year and Date: 2007-09-27
• [Presentation] 2色2レーザーを用いたポリビニルアルコール薄膜中における金ナノ粒子作成法の開発 (2007)
  • Author(s): 坂本雅典, 藤塚守, 真嶋哲朗
  • Organizer: 日本化学会春季年会
  • Place of Presentation: 関大千里山キャンパス
  • Year and Date: 2007-03-27
• [Presentation] 2色2光子反応を用いた還元サイクルの構築 (2007)
  • Author(s): 坂本雅典, 金成植, 藤塚守, 真嶋哲朗
  • Organizer: 光化学討論会
  • Place of Presentation: 信州大学松本キャンパス,
• [Presentation] 光化学的手法をもちいたポリビニルアルコール薄膜中での金/銅複合ナノ粒子の作製 (2007)
  • Author(s): 坂本雅典, 立川貴士, 藤塚守, 真嶋哲朗
  • Organizer: 光化学討論会
  • Place of Presentation: 信州大学松本キャンパス,
• [Presentation] 2色2レーザーを用いたポリビニルアルコール薄膜中における金ナノ粒子作製法の開発 (2007)
  • Author(s): 坂本雅典, 藤塚守, 真嶋哲朗
  • Organizer: 日本化学会春季年会
  • Place of Presentation: 関大千里山キャンパス
• [Remarks] 坂本雅典, 真嶋哲朗, 2色2レーザーによる三次元加工生産と技術2009, 61(1), 55-61.((社)生産技術振興協会)
• [Remarks] M. Sakamoto, M. Fujitsuka, and T. Majima, Light as a Construction Tool of Metal Nanoparticles: Synthesis and Mechanism, J. Photochem. Photobiol. C 2009, 10, 33-56
• [Remarks] 坂本雅典, 真嶋哲朗光を用いた金属ナノ粒子/高分子複合材料の作製 Polyfile 2008, 45(538), 28-31. 12.22 発行((株)大成社)
• [Patent(Industrial Property Rights)] 金属クラスターの作製方法 (2008)
  • Inventor(s): 真嶋哲朗, 坂本雅典, 立川貴士, 藤塚守
  • Industrial Property Number: 2008-276335
  • Filing Date: 2008-10-28
• [Patent(Industrial Property Rights)] レーザー3次元光加工 (2008)
  • Inventor(s): 真嶋哲朗, 坂本雅典, 立川貴士, 藤塚守
  • Industrial Property Number: 2008-161367
  • Filing Date: 2008-06-20
• [Patent(Industrial Property Rights)] レーザー3次元光加工 (2008)
  • Inventor(s): 真嶋哲朗、坂本雅典、立川貴士、藤塚守
  • Industrial Property Rights Holder: 大阪大学
  • Industrial Property Number: 2008-161367
  • Filing Date: 2008-06-20
• [Patent(Industrial Property Rights)] 金属クラスターの作成方法 (2008)
  • Inventor(s): 真嶋哲朗、坂本雅典、立川貴士、藤塚守
  • Industrial Property Rights Holder: 大阪大学
  • Industrial Property Number: 2008-276335
  • Filing Date: 2008-10-28
• [Patent(Industrial Property Rights)] 修飾金属ナノ粒子およびその製造方法 (2007)
  • Inventor(s): 真嶋哲朗, 坂本雅典, 藤塚守
  • Industrial Property Number: 2007-095031
  • Filing Date: 2007-03-30
• [Patent(Industrial Property Rights)] 媒体中に金属ナノ粒子を形成する方法 (2007)
  • Inventor(s): 真嶋哲朗, 坂本雅典, 藤塚守
  • Industrial Property Number: 2007-028166
  • Filing Date: 2007-02-07