• DocumentCode
    2805959
  • Title

    High performance AOTFs for the ultraviolet

  • Author

    Chang, I.C. ; Xu, J.

  • Author_Institution
    Aurora Assoc., Santa Clara, CA, USA
  • Volume
    2
  • fYear
    1998
  • fDate
    1998
  • Firstpage
    1289
  • Abstract
    This paper describes the development of UV AOTFs for extending the wavelength range to below 250 nm. Two types of UV AOTFs, developed include: (a) A KDP AOTF was operated without the use of polarizers. Performance tested at 253.7 nm includes: FWHM of 0.8 nm, diffraction efficiency of 50 percent at a drive power of 1.3 W. (b) A lower power MgF2 AOTF was demonstrated by using acoustic resonance enhancement. Results obtained at 196 nm include a FWHM of 5.5 nm and a maximum diffraction efficiency of 78 percent
  • Keywords
    acousto-optical filters; hydrogen compounds; magnesium compounds; optical tuning; potassium compounds; 1.3 W; 196 nm; 253.7 nm; 50 percent; 78 percent; FWHM; KDP; KH2PO4; MgF2; UV AOTF; acoustic resonance; diffraction efficiency; drive power; ultraviolet acousto-optical tunable filter; Acoustic devices; Crystalline materials; Crystals; Frequency; Nonlinear optics; Optical filters; Optical materials; Optical polarization; Resonance; Throughput;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Ultrasonics Symposium, 1998. Proceedings., 1998 IEEE
  • Conference_Location
    Sendai
  • ISSN
    1051-0117
  • Print_ISBN
    0-7803-4095-7
  • Type

    conf

  • DOI
    10.1109/ULTSYM.1998.765075
  • Filename
    765075