Record performance from a passively Q-switched Yb : Er : YVO4 laser - art. no. 69980U

Y H Tsang, C J Mercer, D J Binks, J A Terry (Editor), T Graf (Editor), H Jelinkova (Editor), Strasbourg Urbaine (Editor)

    Research output: Chapter in Book/Conference proceedingConference contribution

    Abstract

    Various lengths of Yb:Er:YVO4 were end pumped by a quasi-continuous wave 967 nm diode laser. The best slope efficiency with respect to absorbed Pump power for gain switched operation was 8 % for a 5 mm long crystal. Co:MgAl2O4 saturable absorbers of 98 % and 93 % initial transmission were used to passively Q-switch the cavity. For the 98 % Initial transmission absorber, average pulses energies of 44 mu J were Measured. The average Pulse width and repetition rate were similar to 256 ns and 36 kHz, respectively. For the 93% initial transmission absorber, a single Output Pulse of 37 mu J energy and 22 ns duration per Pump pulse was measured when the crystal was pumped for a pumping duration of 1.7 ms.
    Original languageEnglish
    Title of host publicationConference on Solid State Lasers and Amplifiers III
    EditorsJ A Terry, T Graf, H Jelinkova, Strasbourg Urbaine
    PublisherSPIE
    PagesU9980-U9980
    Volume6998
    ISBN (Print)0277-786X 978-0-8194-7196-3
    Publication statusPublished - 2008
    EventConference on Solid State Lasers and Amplifiers III - Strasbourg, FRANCE
    Duration: 8 Apr 200810 Apr 2008

    Conference

    ConferenceConference on Solid State Lasers and Amplifiers III
    CityStrasbourg, FRANCE
    Period8/04/0810/04/08

    Keywords

    • passive
    • Q-switched
    • saturable absorber
    • Yb : Er : YVO4
    • diode laser
    • eye-safe
    • 1.5 micron
    • 1.6 micron
    • diode pumped solid state laser
    • Optics
    • Physics, Applied

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