• DocumentCode
    733466
  • Title

    Germanium photonic crystal nanobeam cavity with Q > 1,300

  • Author

    Kuroki, Michihiro ; Kako, Satoshi ; Ishida, Satomi ; Oda, Katsuya ; Ido, Tatemi ; Iwamoto, Satoshi ; Arakawa, Yasuhiko

  • Author_Institution
    Inst. of Ind. Sci. & Inst. for Nano Quantum Inf. Electron., Univ. of Tokyo, Tokyo, Japan
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We fabricate germanium-based photonic crystal nanobeam cavities and observe a large enhancement (-170 times) of room-temperature photoluminescence signal at a cavity resonance of -1,700 nm. A cavity quality factor as high as 1,350 is achieved.
  • Keywords
    elemental semiconductors; germanium; nanophotonics; optical resonators; photoluminescence; photonic crystals; Ge; cavity quality factor; cavity resonance; germanium photonic crystal nanobeam cavity; photoluminescence signal; temperature 293 K to 298 K;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183905
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=733466