• 文献标题:   Q-switched mode locking of a fiber laser resonantly pumped Er:YAG ceramic laser at 1645 nm using graphene as saturable absorber
  • 文献类型:   Article
  • 作  者:   HUANG HT, SHEN DY, ZHANG J, TANG DY
  • 作者关键词:   graphene saturable absorber, ceramic laser, qswitched mode locking at 1.6 mu m
  • 出版物名称:   JOURNAL OF NONLINEAR OPTICAL PHYSICS MATERIALS
  • ISSN:   0218-8635 EI 1793-6624
  • 通讯作者地址:   Jiangsu Normal Univ
  • 被引频次:   2
  • DOI:   10.1142/S0218863515500010
  • 出版年:   2015

▎ 摘  要

A fiber laser resonantly pumped Q-switched mode locked Er: YAG ceramic 1645 nm laser using graphene as the saturable absorber is realized. The mode-locked pulses with average output power of 320 mW, Q-switching envelope temporal width of 10 mu s and mode-locking repetition rate of 83 MHz can readily be generated from the laser. To the best of our knowledge, this is the first report on the graphene-based Q-switching mode locked Er: YAG ceramic laser emitting around 1645 nm.