1kHz single-frequency Q-switched Er:YAG laser

Meng Zhang, Qing Wang*, Yixuan Zhang, Mingwei Gao, Quanxin Na, Shuai Huang, Chunqing Gao

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

A single-frequency injection-seeded Er:YAG ceramic laser with a pulse repetition frequency (PRF) running at 1645 nm is demonstrated. The Er:YAG ceramic laser is seeded with a Er:YAG non-planar ring oscillator (NPRO) laser. Pulse energy of 5.19 mJ, pulse width of 571 ns at a PRF of 1 kHz is obtained. The fluctuation of the average power is measured to be less than 1.1% in 30 min. The M2 factors are 1.23 and 1.39 in x and y directions, respectively.

Original languageEnglish
Title of host publication14th National Conference on Laser Technology and Optoelectronics, LTO 2019
EditorsJianqiang Zhu, Weibiao Chen, Zhenxi Zhang, Minlin Zhong, Pu Wang, Jianrong Qiu
PublisherSPIE
ISBN (Electronic)9781510630468
DOIs
Publication statusPublished - 2019
Event14th National Conference on Laser Technology and Optoelectronics, LTO 2019 - Shanghai, China
Duration: 17 Mar 201920 Mar 2019

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume11170
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference14th National Conference on Laser Technology and Optoelectronics, LTO 2019
Country/TerritoryChina
CityShanghai
Period17/03/1920/03/19

Keywords

  • Er:YAG laser
  • High-repetition
  • Single-frequency

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