Emission of light from solid surfaces induced by highly charged ions

• Project/Area Number: 19550013
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Physical chemistry
• Research Institution: The University of Electro-Communications
• Principal Investigator: YAMADA Chikashi The University of Electro-Communications, 電気通信学部, 教授 (70037266)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000); Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2007: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
• Keywords: 多価イオン / オージェ電子 / X 線発光 / 固体表面 / プラズモン / 微粒子 / X線発光

Research Abstract

原子から多数の電子を奪い取った多価イオンはあらゆる粒子の中でも, 最も反応性にとんでいる. この多価イオンを固体表面に静かに近づけるだけでさまざまな現象が起こり, 特に固体表面への「ナノ構造物」の生成はナノ加工技術への応用が期待されている. ここではそのメカニズムを探るため,同時に起こる光(エックス線も含めて)の発生について調べた. その結果はそれぞれのターゲットにより様々であるが,固体から多価イオンへの電子の移動,それに続く多価イオンからの電子の再放出の2つの過程に伴うものであることがはっきりした.

Research Products

• [Journal Article] Guiding and blocking of highly charged ions through a single glass capillary (2009)
  • Author(s): R. Nakayama, M. Tona, N. Nakamura, H. Watanabe, N. Yoshiyasu, C. Yamada, A. Yamazaki, S. Ohtani
  • Journal Title: Nuc. Inst. Meth. Phys. Res. B(in press)
• [Journal Article] Fluorescence of an organic-dye thin film by interaction with individual slow highly charged ions (2008)
  • Author(s): M. Tona, T. Abe, H. Watanabe, J. Sun, N. Nakamura, C. Yamada, M. Kotani, S. Ohtani
  • Journal Title: Phys.Rev.A77
• [Journal Article] Electronic interaction of individual slow highly charged ions with TiO2 (2008)
  • Author(s): M. Tona, Y. Fujita, C. Yamada, S. Ohtani
  • Journal Title: Phys.Rev.B77
• [Journal Article] Growth of ionization balance from F-like to bare ions of heavy atoms in an electron beam ion trap (2008)
  • Author(s): J. Sun, N. Nakamura, M. Tona, C. Yamada, H. Watanabe, S. Ohtani, Yunqing Fu
  • Journal Title: Plasma and Fusion Res 3
  • NAID: 130000263934
• [Journal Article] Growth of ionization balance from F-like to bare ions of heavy atoms in an electron-beam ion trap (2008)
  • Author(s): J. Sun, et al.
  • Journal Title: Plasma and Fusion Research 3
  • Peer Reviewed
• [Journal Article] Electronic interaction of individual slow highly charged ions with TiO2(110) (2008)
  • Author(s): M. Tona, et al.
  • Journal Title: Phys. Rev. B 77
  • Peer Reviewed
• [Journal Article] K and L x-ray emission from hollow atoms produced in the interaction of slow H-like and bare ions with different target materials (2008)
  • Author(s): J. Sun, et al.
  • Journal Title: Phys. Rev. A 77
  • Peer Reviewed
• [Journal Article] Nanofabrication on a Si surface by slow highly charged ion impact (2007)
  • Author(s): M. Tona, H. Watanabe, S. Takahashi, N. Nakamura, N. Yoshiyasu, M. Sakurai, T. Terui, S. Mashiko, C. Yamada, S. Ohtani
  • Journal Title: Nuc. Inst. Meth. Phys. Res. B 256 Pages: 543-546
• [Journal Article] Potential sputtering from Si surface by very highly charged ion impact (2007)
  • Author(s): M. Tona, H. Watanabe, S. Takahashi, N. Nakamura, N. Yoshiyasu, M. Sakurai, C. Yamada, S. Ohtani
  • Journal Title: Nuc. Inst. Meth. Phys. Res. B 258 Pages: 163-166
• [Journal Article] X-ray emission in collisions of highly charged I, Pr, Ho, and Bi ions with a W surface (2007)
  • Author(s): H. Watanabe, J. Sun, M. Tona, N. Nakamura, M. Sakurai, C. Yamada, N. Yoshiyasu, S. Ohtani
  • Journal Title: Phys.Rev.A. 75
• [Journal Article] Nano-crater formation on a Si(111)-(7x7)surface by slow highly charged ion-impact (2007)
  • Author(s): M. Tona, H. Watanabe, S. Takahashi, N. Nakamura, N. Yoshiyasu, M. Sakurai, T. Terui, S. Mashiko, C. Yamada, S. Ohtani
  • Journal Title: Surf. Sci. 601 Pages: 723-727
• [Journal Article] Nano-crater formation on a Si (111)-(7x7) surface by slow highly charged ion-impact: (2007)
  • Author(s): M. Tona, et. al.
  • Journal Title: Surf. Sci., (2007) 601 Pages: 723-727
  • Peer Reviewed
• [Journal Article] X-ray emission in collisions of highly charged I, Pr, Ho, and Bi ions with a W surface (2007)
  • Author(s): H. Watanabe, et. al.
  • Journal Title: Phys. Rev. A. 75
  • Peer Reviewed
• [Journal Article] Potential sputtering fiom a Si surface by very highly charged ion impact (2007)
  • Author(s): M. Tona, et. al.
  • Journal Title: Nucl. Instrum. Meth. Phys. Res. B. 258 Pages: 163-166
  • Peer Reviewed
• [Journal Article] Nanofabrication on a Si surface by slow highly charged ion impact: (2007)
  • Author(s): M. Tona, et. al.
  • Journal Title: Nucl. Instrum. Meth. Phys. Res. B. 256 Pages: 543-546
  • Peer Reviewed
• [Presentation] Si(001)表面に成長したSiO2単結晶クラスター (2009)
  • Author(s): 種村徹雄, M. Kundu, 山田千樫, 村田好正
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-28
• [Presentation] Si(OOl)表面に成長したSiO_2単結晶クラスター (2009)
  • Author(s): 種村徹雄, 他
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-28
• [Presentation] X-ray emission in the interaction of slow highly charged ions with a metal surface (2008)
  • Author(s): J. Sun, H. Watanabe, M. Tona, T. Watanabe, N. Nakamura, C. Yamada, S. Ohtani
  • Organizer: 14^<th> Int. Conf. Highly Charged Ions
  • Place of Presentation: Tokyo
  • Year and Date: 2008-09-04
• [Presentation] Diagnostics of the highly charged ion beam extracted from the Tokyo EBIT (2008)
  • Author(s): T. Shimazaki, M. Tona, H. Watanabe, N. Nakamura, C. Yamada, S. Ohtani
  • Organizer: 14^<th> Int. Conf. Highly Charged Ions
  • Place of Presentation: Tokyo
  • Year and Date: 2008-09-03
• [Presentation] Guiding of very highly charged ions with a glass capillary (2008)
  • Author(s): A. Yamazaki, R. Nawkayama, M. Tona, N. Nakiamura, H. Watanabe, N. Yoshiyasu, C. Yamada, S. Ohtani, M. Sakurai
  • Organizer: 14^<th> Int. Conf. Highly Charged Ions
  • Place of Presentation: Tokyo
  • Year and Date: 2008-09-03
• [Presentation] Guiding of very highly charged ions using a glass capillary (2008)
  • Author(s): A. Yamazaki, et al.
  • Organizer: 14^<th>International conference on the physics of highly charged ions
  • Place of Presentation: Tokyo
  • Year and Date: 2008-09-02
• [Presentation] Diagnostics of the highly charged ion beam extracted fromthe Tokyo EBIT (2008)
  • Author(s): T. Shimazaki, et al.
  • Organizer: 14^<th>International conference on the physics of highly charged ions
  • Place of Presentation: Tokyo
  • Year and Date: 2008-09-02
• [Presentation] X-ray emission in the interaction of slow H-like ions with a metal surface (2008)
  • Author(s): J. Sun, et al.
  • Organizer: 14^<th>International conference on the physicsof highly charged ions
  • Place of Presentation: Tokyo
  • Year and Date: 2008-09-02
• [Presentation] X-ray emission yields dependent on the target materials(II) (2008)
  • Author(s): 孫建, 渡辺裕文, 戸名正英, 吉安信雄, 中村信行, 櫻井誠, 山田千樫, 大谷俊介
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-02-03
• [Presentation] 高価数多価イオンビームのガラスキャピラリー通過実験 (2007)
  • Author(s): 中山亮, 島崎隆宏, 孫建, 渡辺裕文, 戸名正英, 吉安信雄, 中村信行, 櫻井誠, 山田千樫, 大谷俊介
  • Organizer: 日本物理学会第62回年次大会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-21
• [Remarks]
  • URL: http://sapphire.pc.uec.ac.jp