• DocumentCode
    2715713
  • Title

    Development of mechanically detected ESR in terahertz region

  • Author

    Hirano, Shuya ; Mizuno, Noriaki ; Ohmichi, Eiji ; Ohta, Hitoshi

  • Author_Institution
    Grad. Sch. of Sci., Kobe Univ., Kobe, Japan
  • fYear
    2010
  • fDate
    5-10 Sept. 2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We have developed a high-frequency ESR technique using a cantilever. In this method, magnetization change caused by ESR absorption is detected as cantilever deflection. In this study, spin sensitivity as high as 109 spins/Gauss was achieved at 80 GHz by an optical modulation method. We also succeeded in angle-dependent ESR measurement at 80 GHz using a cantilever.
  • Keywords
    cantilevers; optical modulation; paramagnetic resonance; terahertz wave detectors; cantilever deflection; frequency 80 GHz; mechanically detected ESR; optical modulation method; spin sensitivity; terahertz region; Frequency measurement; Magnetic field measurement; Magnetic fields; Magnetic resonance; Magnetization; Sensitivity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
  • Conference_Location
    Rome
  • Print_ISBN
    978-1-4244-6655-9
  • Type

    conf

  • DOI
    10.1109/ICIMW.2010.5612768
  • Filename
    5612768