Imaging of photo-induced electric field using electron holography

• Project/Area Number: 22710101
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Nanomaterials/Nanobioscience
• Research Institution: Osaka University
• Principal Investigator: NARUSE Nobuyasu 大阪大学, 産業科学研究所, 助教 (30350408)
• Project Period (FY): 2010 – 2011
• Project Status: Completed (Fiscal Year 2011)
• Budget Amount: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000); Fiscal Year 2011: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000); Fiscal Year 2010: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
• Keywords: 電子線ホログラフィー / 透過電子顕微鏡 / 光誘起電場 / ナノイメージング / 光電場増強 / 光励起 / 静電場 / レーザー光

Research Abstract

We have originally developed an apparatus to illuminate laser in transmission electron microscope. Electron holographic images obtained from gold crystal surface during the laser illumination clearly show photo-induced(enhanced) electric filed in nano-scale spatial resolution.

Research Products

• [Journal Article] Photoabsorption properties ofβ-FeSi_2 nanoislands grown on Si(111) and Si(001): Dependence on substrate orientation studied by nano-spectroscopic measurements (2011)
  • Author(s): Nobuyasu Naruse, Yoshiaki Nakamura, Yutaka Mera, Masakazu Ichikawa, and Koji Maeda
  • Journal Title: Thin Solid Films Volume: Vol.519 Issue: 24 Pages: 8477-8479
  • DOI: 10.1016/j.tsf.2011.05.035
  • Peer Reviewed
• [Journal Article] Photo-assisted STM and STM Fourier Transform Nanospectroscopy (2011)
  • Author(s): 目良裕、成瀬延康、前田康二
  • Journal Title: Hyomen Kagaku Volume: 32 Issue: 12 Pages: 779-784
  • DOI: 10.1380/jsssj.32.779
  • NAID: 130004486625
  • ISSN: 0388-5321, 1881-4743
• [Presentation] Photoabsorption Nano-Spectroscopy for Characterizing ofβ-FeSi_2 Nanoislands Grown on Si(111) and Si(001): Dependence on Substrate Orientation (2010)
  • Author(s): Nobuyasu Naruse
  • Organizer: Asia-Pacific Conference on Semiconducting Silicide(APAC-SILICIDE 2010)
  • Place of Presentation: つくば
  • Year and Date: 2010-07-25
• [Presentation] Photoabsorption Nano-Spectroscopy for Characterizing of β-FeSi_2 Nanoislands Grown on Si(111) and Si(001) : Dependence on Substrate Orientation (2010)
  • Author(s): 成瀬延康
  • Organizer: Asia-Pacific Conference on Semiconducting Silicide (APAC-SILICIDE 2010)
  • Place of Presentation: つくば