Highly efficient ultra-low threshold miniature cerium fluoride lasers generating sub-nanosecond pulses at 287nm and 311nm

Hua Liu*, David J. Spence, David W. Coutts

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

    Abstract

    Ultraviolet (UV) miniature cerium fluoride lasers have been demonstrated using a low cost, frequency-quadrupled microchip Nd:YVO4 pump laser. The concept of miniature configuration of the cavities was shown to improve the laser performance in the low pump power region. Using a 10 μJ, 266nm pump pulse, we have obtained output energies of 3.5μJ at 287nm and 0.65 μJ at 311nm. The slope efficiencies were 45% and 35%, and the pump thresholds 2 μJ and 0.8 μJ respectively. Tunable operation of these lasers provides a simple compact wavelength converter from 266 nm to 282-333 nm.

    Original languageEnglish
    Title of host publicationProceedings of SPIE - The International Society for Optical Engineering
    EditorsHanna J. Hoffman, Ramesh K. Shori
    Place of PublicationBellingham, Wash.
    PublisherSPIE
    Pages1-8
    Number of pages8
    Volume6100
    ISBN (Print)0819461423, 9780819461421
    DOIs
    Publication statusPublished - 2006
    EventSolid State Lasers XV: Technology and Devices - San Jose, CA, United States
    Duration: 23 Jan 200626 Jan 2006

    Other

    OtherSolid State Lasers XV: Technology and Devices
    Country/TerritoryUnited States
    CitySan Jose, CA
    Period23/01/0626/01/06

    Fingerprint

    Dive into the research topics of 'Highly efficient ultra-low threshold miniature cerium fluoride lasers generating sub-nanosecond pulses at 287nm and 311nm'. Together they form a unique fingerprint.

    Cite this