• DocumentCode
    1092490
  • Title

    Diode-Side-Pumped Acoustooptic Q -switched 1319-nm Nd:YAG Laser

  • Author

    Zhu, Haiyong ; Zhang, Ge ; Huang, Chenghui ; Wei, Yong ; Huang, Lingxiong ; Chen, Zhenqiang

  • Author_Institution
    Fujian Inst. of Res. on the Struct. of Matter, Chinese Acad. of Sci., Beijing
  • Volume
    44
  • Issue
    5
  • fYear
    2008
  • fDate
    5/1/2008 12:00:00 AM
  • Firstpage
    480
  • Lastpage
    484
  • Abstract
    In this paper, a diode-side-pumped acoustooptic Q-switched 1319-nm Nd:YAG laser is described. The output characteristics under the different repetition rates and output couplers have been studied. With a pumping power of 555 W, the average output power decreases from 94 W at 50 kHz to 71 W (slope efficiency 25.2%, optical conversion efficiency 12.8%) at 5 kHz. The highest peak power is up to 95 kW with the pulse duration of 150 ns at the repetition rate of 5 kHz.
  • Keywords
    acousto-optical devices; optical couplers; optical switches; semiconductor lasers; yttrium compounds; YAG:Nd; acoustooptic Q-switched laser; diode side pumped laser; frequency 5 kHz; frequency 50 kHz; power 555 W; power 71 W; power 94 W; power 95 kW; time 150 ns; wavelength 1319 nm; Diodes; Frequency conversion; Laser beam cutting; Laser transitions; Optical pulses; Optical pumping; Power generation; Power lasers; Pump lasers; Solid lasers; 1319 nm; Acoustooptic $Q$-switching; Nd:YAG laser; diode-side-pumped; solid-state lasers;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.2008.916698
  • Filename
    4463875