• 文献标题:   Passively Q-Switched Operation of a Tm,Ho:LuVO4 Laser with a Graphene Saturable Absorber
  • 文献类型:   Article
  • 作  者:   WANG W, LI LJ, ZHANG HT, QIN JP, LU Y, XU C, LI SS, SHEN YJ, YANG WL, YANG YQ, YU XY
  • 作者关键词:   tm ho:luvo4 laser, pqs, graphene saturable absorber
  • 出版物名称:   APPLIED SCIENCESBASEL
  • ISSN:   2076-3417
  • 通讯作者地址:   Harbin Univ Sci Technol
  • 被引频次:   2
  • DOI:   10.3390/app8060954
  • 出版年:   2018

▎ 摘  要

A passively Q-switched (PQS) operation of Tm,Ho:LuVO4 laser is experimentally demonstrated with a graphene saturable absorber (SA) mirror. An average output power of 1034 mW at 54.5 kHz is acquired with an 8% optical-optical conversion efficiency. The energy per pulse of 40.4 J and a peak power of 56.07 W are achieved; the narrowest pulse width of 300 ns is acquired, and the output wavelengths of Tm,Ho:LuVO4 are 2075.02 nm in a continuous wave (CW) regime and 2057.03 nm in a PQS regime.