• DocumentCode
    3445909
  • Title

    Experiments and Theories Investigation of Gain-switched Tm3+-doped Double-clad Silica Fiber Laser

  • Author

    Tao, Jing ; Yunjun, Zhang

  • Author_Institution
    Harbin Inst. of Technol., Harbin
  • fYear
    2007
  • fDate
    23-25 May 2007
  • Firstpage
    1501
  • Lastpage
    1503
  • Abstract
    A gain-switched Tm3+-doped double-clad silica fiber laser operating at a wavelength of approximate 2 mum with moderate output energy 14.7 mJ per pulse and a slope efficiency of 39.5% (respect to launched pump energy) is realized pumped at 1.064 mum from a Nd:YAG laser. We also present results from a numerical model that simulates 3H5-band pumping and includes all of the known pump excited-state absorption (ESA) mechanisms and, in addition, four cross-relaxation mechanisms have also been included.
  • Keywords
    fibre lasers; thulium; yttrium compounds; Y3Al5O12:Tm; Y3Al5O12:Tm - System; YAG laser; cross-relaxation mechanisms; gain-switched double-clad silica fiber laser; launched pump energy; moderate output energy; pump excited-state absorption; slope efficiency; Fiber lasers; Laser excitation; Laser modes; Laser theory; Numerical models; Numerical simulation; Optical fiber theory; Optical pulses; Pump lasers; Silicon compounds;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Industrial Electronics and Applications, 2007. ICIEA 2007. 2nd IEEE Conference on
  • Conference_Location
    Harbin
  • Print_ISBN
    978-1-4244-0737-8
  • Electronic_ISBN
    978-1-4244-0737-8
  • Type

    conf

  • DOI
    10.1109/ICIEA.2007.4318657
  • Filename
    4318657