• DocumentCode
    1687082
  • Title

    Ultra sensitive surface-enhanced Raman scattering detection using uniform sub-5 nm gap optical antennas

  • Author

    Seok, Tae Joon ; Eggleston, Michael ; Lakhani, Amit ; Kim, Myung-Ki ; Wu, Ming C.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Univ. of California, Berkeley, CA, USA
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Arch-dipole optical antennas with uniform 5nm gaps have been fabricated on Si substrate using deep-UV “spacer” lithography. Strong surface-enhanced Raman scattering (SERS) signals with an enhancement factor of 1.1×108 have been measured.
  • Keywords
    antenna arrays; integrated optics; nanophotonics; optical arrays; optical fabrication; surface enhanced Raman scattering; ultraviolet lithography; SERS signals; Si; Si substrate; arch-dipole optical antennas; deep-UV spacer lithography; enhancement factor; ultrasensitive surface-enhanced Raman scattering; uniform gap optical antennas; Antenna arrays; Antenna measurements; Dipole antennas; Optical device fabrication; Optical polarization; Optical scattering;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6326923