• DocumentCode
    2136317
  • Title

    Photonic crystal nanoslot nanolaser for ultra-high sensitivity and selectivity protein sensing

  • Author

    Kita, Shota ; Hachuda, Shoji ; Otsuka, Shota ; Okamura, Naoya ; Isono, Toshinari ; Baba, Toshihiko

  • Author_Institution
    Dept. Electr. & Comput. Eng., Yokohama Nat. Univ., Yokohama, Japan
  • fYear
    2012
  • fDate
    7-10 Oct. 2012
  • Firstpage
    165
  • Lastpage
    166
  • Abstract
    GaInAsP photonic crystal nanoslot nanolaser with strong mode localization was used for specific detection of streptavidin. A record low detection limit of 16 zM and an ultra-high selectivity of 1012 against high-concentration contaminants were observed.
  • Keywords
    III-V semiconductors; biosensors; gallium arsenide; indium compounds; laser modes; molecular biophysics; nanophotonics; photonic crystals; proteins; semiconductor lasers; GaInAsP; biosensors; high-concentration contaminants; photonic crystal nanoslot nanolaser; selectivity protein sensing; streptavidin detection; strong-mode localization; ultrahigh sensitivity; Blood; Nanoscale devices; Proteins; Sensitivity; Sensors; Surface treatment;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Semiconductor Laser Conference (ISLC), 2012 23rd IEEE International
  • Conference_Location
    San Diego, CA
  • ISSN
    0899-9406
  • Print_ISBN
    978-1-4577-0828-2
  • Type

    conf

  • DOI
    10.1109/ISLC.2012.6348386
  • Filename
    6348386