Plasmonic nonlinear effect of metal sphere / metal rod coated with optical Kerr medium

• Project/Area Number: 18310071
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Nanostructural science
• Research Institution: The University of Tokushima
• Principal Investigator: FUKUI Masao The University of Tokushima, 大学院・ソシオテクノサイエンス研究部, 教授 (70035632)
• Co-Investigator(Kenkyū-buntansha): HARAGUCHI Masanobu 徳島大学, 大学院・ソシオテクノサイエンス研究部, 准教授 (20198906) ; OKAMOTO Toshihiro 徳島大学, 大学院・ソシオテクノサイエンス研究部, 助教 (60274263)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥14,380,000 (Direct Cost: ¥12,400,000、Indirect Cost: ¥1,980,000); Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000); Fiscal Year 2007: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000); Fiscal Year 2006: ¥5,800,000 (Direct Cost: ¥5,800,000)
• Keywords: 局在表面プラズモン / 局在プラズモン / 金属ナノ微粒子 / 非線形光学効果 / 光カー媒質 / FIB加工 / ナノ材料 / 光物性

Research Abstract

銀に光カー媒質の硫化カドミウムをコートした数10nm サイズの微粒子を作製し、微粒子1個の散乱光強度が入射光強度に依存して変化する非線形光学応答の実験観測に成功した。この構造に対する計算機シミュレーション手法を開発し、実験結果と比較することで非線形光学現象の起源を明らかにした。この研究結果から、光情報処理システムの小型化・省エネルギー化に必要とされるナノサイズ光変調デバイスが実現可能であることが示された。

Research Products

• [Journal Article] Linear and Nonlinear Optical Phenomena of Metallic Nanoparticles (2008)
  • Author(s): M. Haraguchi, T. Okamoto, T. Inoue, M. Nakagaki, H. Koizumi, K. Yamaguchi, L. Cai, M. Fukui, M. Kamano and M. Fujii
  • Journal Title: IEEE Journal of Selected Topics in Quantum Electronics Vol.14(招待論文) Pages: 1540-1551
  • Peer Reviewed
• [Journal Article] Characteristics of Surface Plasmons in Silver Nanorods (2008)
  • Author(s): L. Cai, M. Haraguchi, T. Okamoto and M. Fukui
  • Journal Title: Jpn. J. Appl. Phys Vol.47 Pages: 8659-8666
  • NAID: 40016347011
  • Peer Reviewed
• [Journal Article] Nonlinear Optical Response of a CdS-Coated Ag Particle (2008)
  • Author(s): T. Okamoto, H. Koizumi, M. Haraguchi, M. Fukui and A. Otomo
  • Journal Title: Applied Physics Express Vol.1
  • NAID: 10025080907
  • Peer Reviewed
• [Journal Article] Characteristics of light intensity enhancement of a silver nanoprism with rounded corners (2008)
  • Author(s): K. Yamaguchi, T. Inoue, M. Fujii, T. Ogawa, Y. Matsuzaki, T. Okamoto, M. Haraguchi and M. Fukui
  • Journal Title: Journal of Microscopy Vol.229 Pages: 545-550
  • Peer Reviewed
• [Journal Article] Nonlinear Optical Response of a CdS-Coated Ag Particle (2008)
  • Author(s): Toshihiro Okamoto, et al.
  • Journal Title: Applied Physics Express 1
  • NAID: 10025080907
  • Peer Reviewed
• [Journal Article] Characteristics of Surface Plasmons in Silver Nanorods (2008)
  • Author(s): Lei Cai, et al.
  • Journal Title: Japanese Journal of Applied Physics 47 Pages: 8659-8666
  • Peer Reviewed
• [Journal Article] Linear and Nonlinear optical Phenomena of Metallic Nanoparticles (2008)
  • Author(s): Masanobu Haraguchi, et al.
  • Journal Title: Journal of Selected Topics in Quantum Electronics 14 Pages: 1540-1551
  • Peer Reviewed
• [Journal Article] Characteristics of light intensity enhancement of a silver nanoprism with rounded cornes (2008)
  • Author(s): Kenzo Yamaguchi
  • Journal Title: Journal of Microscopy 229 Pages: 545-550
  • Peer Reviewed
• [Journal Article] Electric field enhancement effect of nano gap of silver prism (2007)
  • Author(s): K. Yamaguchi, T. Inoue, M. Fujii, M. Haraguchi, T. Okamoto, M. Fukui, S. Seki and S. Tagawa
  • Journal Title: Chinese Phys. Lett Vol.24 Pages: 2934-2937
• [Journal Article] Electric field enhancement effect of nano gap of silver prism (2007)
  • Author(s): Kenzo Yamaguchi
  • Journal Title: Chinese Physics Letters 24 Pages: 2934-2937
  • Peer Reviewed
• [Journal Article] 非線形光学材料と金属からなるナノサイズ複合円柱の光学応答計算 (2006)
  • Author(s): 原口 雅宣
  • Journal Title: 光学 Vol.35,No.7 Pages: 367-369
• [Presentation] CdSコートAgナノ微粒子の2光子吸収における三次非線形感受率の評価 (2008)
  • Author(s): 岡本 敏弘, 他
  • Organizer: 第69回応用物理学会学術講演会
  • Place of Presentation: 愛知県春日井市
  • Year and Date: 2008-09-04
• [Presentation] Plasmonic waveguides with wavelength selective function (2008)
  • Author(s): Masanobu Haraguchi, et al.
  • Organizer: SPIE Optics & Photonics
  • Place of Presentation: San Diego
  • Year and Date: 2008-08-12
• [Presentation] 単一のCdSコートAgナノ微粒子における非線形光学応答(4) (2008)
  • Author(s): 岡本 敏弘
  • Organizer: 第55回応用物理学関係連合講演会
  • Place of Presentation: 船橋
  • Year and Date: 2008-03-29
• [Presentation] Surface-plasmon optics (2007)
  • Author(s): Masuo Fukui
  • Organizer: 13th Microoptics Conference
  • Place of Presentation: 高松
  • Year and Date: 2007-10-28
• [Presentation] Electric field enhancement effect of metallic nano bowtie (2007)
  • Author(s): K. Yamaguchi, T. Inoue, M. Fujii, M. Haraguchi, T. Okamoto, M. Fukui, S. Seki and S. Tagawa
  • Organizer: The 6-th Asia-Pacific Conference on Near-field Optics (APNFO-6)
  • Place of Presentation: Yellow Mountain
  • Year and Date: 2007-06-16
• [Presentation] Nonlinear Characteristics of Optical Response of a Nano Metallic Sphere Coated by a Kerr Material (2007)
  • Author(s): M. Haraguchi, T. Okamoto, M. Fukui and M. Fujii
  • Organizer: The 6-th Asia-Pacific Conference on Near-field Optics (APNFO-6)
  • Place of Presentation: Yellow Mountain
  • Year and Date: 2007-06-15
• [Presentation] Nonlinear Characteristics of Optical Response of a Nano Metallic Sphere Coated by a Kerr Material (2007)
  • Author(s): Masanobu Haraguchi
  • Organizer: The 6th Asia-Pacific Conference on Near-field Oprics
  • Place of Presentation: Yellow Mountain
  • Year and Date: 2007-06-15
• [Presentation] Nonlinear optical response of single Ag particle coated with CdS (2006)
  • Author(s): T. Okamoto, M. Nakanishi, K. Kamei, K. Yamaguchi, M. Haraguchi, M. Fukui and M. Kamano
  • Organizer: The 9-th international Conference on Near-field Optics, Nanophotonics and Related Techniques (NFO-9)
  • Place of Presentation: Lausanne
  • Year and Date: 2006-09-11
• [Book] 「プラズモンナノ材料の最新動向」第8章光デバイス応用技術 (2009)
  • Author(s): 岡本敏弘, 原口雅宣, 福井萬壽夫
  • Publisher: 非線形光学効果を利用する光回路(印刷中)