• DocumentCode
    3561296
  • Title

    Optical Amplification in Eu ^{3+} -Doped DNA-Based Biopolymer

  • Author

    Tsang, K.C. ; Wong, C.-Y. ; Pun, E.Y.B.

  • Author_Institution
    Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, China
  • Volume
    23
  • Issue
    16
  • fYear
    2011
  • Firstpage
    1106
  • Lastpage
    1108
  • Abstract
    Europium (Eu3+) -doped deoxyribonucleic acid-cetyltrimethylammonium (DNA-CTMA) biopolymers have been prepared and characterized optically. Quartz capillary tube encapsulated Eu3+-doped biopolymeric waveguides have been fabricated via a simple withdrawal molding technique. Optical amplification at 612-nm wavelength has been demonstrated in these waveguide devices, and the signal enhancements for different lengths of the devices have been measured. A maximum signal enhancement of 24 dB has been obtained for a 15-mm-long device.
  • Keywords
    DNA; encapsulation; europium; integrated optics; optical fabrication; optical polymers; DNA based biopolymer; biopolymeric waveguides; encapsulation; optical amplification; optical fabrication; quartz capillary tube; signal enhancement; waveguide devices; wavelength 612 nm; withdrawal molding; DNA; Optical amplifiers; Optical fiber amplifiers; Polymers; Stimulated emission; Integrated optics; optical amplifiers; optical polymers; waveguides;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • Conference_Location
    5/19/2011 12:00:00 AM
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2011.2155053
  • Filename
    5770182