Study of Scanning Lorentz Force Microscopy

2008 Fiscal Year Final Research Report

• Project/Area Number: 18201016
• Research Category: Grant-in-Aid for Scientific Research (A)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Nanostructural science
• Research Institution: Tokyo Institute of Technology
• Principal Investigator: MAJIMA Yutaka Tokyo Institute of Technology, 大学院・理工学研究科, 准教授 (40293071)
• Project Period (FY): 2006 – 2008
• Keywords: ナノプローブ / 磁性 / 走査プローブ顕微鏡 / ローレンツ力 / 磁気記録

Research Abstract

本研究では、走査プローブを用いた磁気分布観察手法として、研究代表者が考案した走査型ローレンツ力顕微鏡において、その磁気分布像の水平分解能を数十ナノメートル程度に向上させた。さらに試料に対して水平2軸方向に磁場を印加する磁場印加走査型ローレンツ力顕微鏡を新たに構築し、磁場中における磁気記録媒体ならびに磁気記録ヘッドの漏れ磁場分布を観察した。これらの研究成果は、磁気記録装置などの磁性体の研究開発において有用である。

Research Products

• [Journal Article] Frequency Dependences of Displacement Current and Channel Current in Pentacene Thin-Film Transistors (2008)
  • Author(s): S. Suzuki, Y. Yasutake and Y. Majima
  • Journal Title: Jpn. J. Appl. Phys. 47 Pages: 3167-3169
  • Peer Reviewed
• [Journal Article] Simultaneous Fabrication of Nanogap Gold Electrodes by Electroless Gold Plating using a Common Medical Liquid (2007)
  • Author(s): Y. Yasutake, K. Kono, M. Kanehara, T. Teranishi, M. R. Buitelaar, C. G. Smith and Y. Majima
  • Journal Title: Appl. Phys. Lett. 91 Pages: 203107-1-203107-3
  • Peer Reviewed
• [Journal Article] Detection of One Angstrom Deformation of Au(111)/Mica Cantilever by Thermal Expansion under the Application of Resonant RF Signal by Tunneling Current (2007)
  • Author(s): Y. Azuma, T. Matsui and Y. Majima
  • Journal Title: Jpn. J. Appl. Phys. 46 Pages: 920-922
  • Peer Reviewed
• [Journal Article] One by One Single-Electron Transport in Nanomechanical Coulomb Blockade Shuttle (2007)
  • Author(s): Y. Azuma, T. Hatanaka, M. Kanehara, T. Teranishi, S. Chorley, J. Prance, C. G. Smith and Y. Majima
  • Journal Title: Appl. Phys. Lett. 91 Pages: 053120-1-053120-3
  • Peer Reviewed
• [Journal Article] Cantilever Resonance Directed by Tunneling Current under the Application of an RF Signal (2007)
  • Author(s): Y. Azuma, S. Chorley, J. Prance, C. G. Smith and Y. Majima
  • Journal Title: Jpn. J. Appl. Phys. 46 Pages: 3152-3154
  • Peer Reviewed
• [Journal Article] Simultaneous observation of magnetic domain structure and topography of Fe^<70>Co^<30> using scanning Lorentz force microscopy (2007)
  • Author(s): S. Suzuki, Y. Azuma, and Y. Majima
  • Journal Title: Appl. Phys. Lett. 90 Pages: 053110-1-3
  • Peer Reviewed
• [Journal Article] Simultaneous Measurements of Drain-to-Source Current and Carrier Injection Properties of Top-Contact Pentacene Thin-Film Transistors (2007)
  • Author(s): Y. Majima, D. Kawakami, S. Suzuki, and Y. Yasutake
  • Journal Title: Jpn. J. Appl. Phys. 46 Pages: 390-393
  • Peer Reviewed
• [Presentation] Simultaneous observation of magnetic domain structure and topography of Fe^<70>Co^<30> using scanning Lorentz force microscopy (2007)
  • Author(s): S. Suzuki, Y. Azuma, and Y. Majima
  • Organizer: Material Research Society 2007 Fall Meeting
  • Place of Presentation: Boston USA
  • Year and Date: 2007-11-26
• [Presentation] 走査型ローレンツ力顕微鏡 (2007)
  • Author(s): 真島豊、鈴木聖一
  • Organizer: 日本応用磁気学会第155回研究会「磁気イメージング技術の最前線」
  • Place of Presentation: 東京
  • Year and Date: 2007-07-20
• [Presentation] 磁場印加走査型ローレンツ力顕微鏡の開発 (2007)
  • Author(s): 鈴木聖一、真島豊
  • Organizer: SIIナノテクノロジー走査型プローブ顕微鏡セミナー2007
  • Place of Presentation: 東京
  • Year and Date: 2007-07-12
• [Presentation] 走査型ローレンツ力顕微鏡による磁区ドメインと表面像の同時観察 (2005)
  • Author(s): 鈴木聖一、東康男、真島豊
  • Organizer: 第29回日本応用磁気学会学術講演会
  • Place of Presentation: 長野
  • Year and Date: 2005-09-22
• [Book] 「変位電流-チャネル電流法」有機トランジスタ材料の評価と応用II (2008)
  • Author(s): 森健彦, 長谷川達生(監修)
  • Total Pages: 176-185
  • Publisher: シーエムシー出版
• [Remarks]
  • URL: http://www.pe.titech.ac.jp/MajimaLab/MajimaLab_J.html
• [Patent(Industrial Property Rights)] 走査型ローレンツ力顕微鏡およびこれを用いた情報記録再生装置 (2007)
  • Inventor(s): 真島豊
  • Industrial Property Rights Holder: 財団法人理工学振興会
  • Industrial Property Number: 特許,第3992139号
  • Acquisition Date: 2007-08-03