• DocumentCode
    3726009
  • Title

    Giant modulation depth in the photoexcited topological surface plasmons exceeding 2,400 %

  • Author

    Sangwan Sim;Houk Jang;Nikesh Koirala;Matthew Brahlek;Ji Ho Sung;Jun Park;Soonyoung Cha;Seongshik Oh;Moon-Ho Jo;Jong-Hyun Ahn;Hyunyong Choi

  • Author_Institution
    School of Electrical and Electronic Engineering, Yonsei University, Seoul 120-749, Korea
  • Volume
    2
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We present ultrafast optical modulation of plasmons in a topological insulator Bi2Se3 micrio-ribbon array. Unprecedented giant modulation depth up to 2,400 % is obtained with very low fluence of optical control pulse.
  • Keywords
    "Plasmons","Optical modulation","Optical pumping","Ultrafast optics","Optical pulses","Optical amplifiers"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2015.7376001
  • Filename
    7376001
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3726009