• DocumentCode
    1299861
  • Title

    Analysis of long-term absolute-frequency stabilisation of a bulk 1.5 μm erbium microlaser to a grid of nine different wavelengths

  • Author

    Taccheo, S. ; Sorbello, G. ; Laporta, P. ; Svelto, C.

  • Author_Institution
    Dipt. di Fisica, CNR, Milano, Italy
  • Volume
    34
  • Issue
    1
  • fYear
    1998
  • fDate
    1/8/1998 12:00:00 AM
  • Firstpage
    81
  • Lastpage
    82
  • Abstract
    A tunable diode-pumped Er-Yb:glass microlaser has been frequency locked to a grid of nine absorption lines of isotopic acetylene, 13 C2H2, in the 1540-1551 nm wavelength range using a simple fringe-side-locking technique. Beat-note measurements between two identical lasers show sub-megahertz long-term stability over several hours and a short-term oscillator linewidth below 50 kHz. Time and spectral analysis of closed-loop error-signals for the different locking wavelengths are also reported
  • Keywords
    erbium; laser frequency stability; solid lasers; 1.5 micron; 1540 to 1551 nm; 13C2H2; absorption lines; beat note; bulk erbium microlaser; closed-loop error-signal; frequency locking; fringe-side-locking; isotopic acetylene; long-term absolute-frequency stabilisation; short-term oscillator linewidth; spectral analysis; time analysis; tunable diode-pumped Er-Yb:glass microlaser; wavelength grid;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19980120
  • Filename
    654535