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Author:

Peng, Zhigang (Peng, Zhigang.) | Shi, Yuhang (Shi, Yuhang.) | Bu, Xiangbao (Bu, Xiangbao.) | Hong, Chang (Hong, Chang.) | Li, Huijuan (Li, Huijuan.) | Xu, Yan (Xu, Yan.) | Wang, Pu (Wang, Pu.) (Scholars:王璞)

Indexed by:

EI Scopus SCIE

Abstract:

We present a regenerative amplifier (RA) based on Yb:YAG single-crystal fiber (SCF) and nonlinear amplifying loop mirror (NALM) fiber oscillator. The home-made all-fiber NALM oscillator is constructed with polarization maintaining (PM) fibers for improved environmental stability, delivering a stable pulse train. The seed is directly amplified in a single stage without using CPA technique. 21 W, $105\mu \text{J}$ , 2.4 ps at 200 kHz repetition rate with beam quality of 1.3 has been achieved. A remarkable optical gain of 57.4 dB is obtained with a seed injection of 190 pJ. Further increase in average power is expected.

Keyword:

single-crystal fiber Regenerative amplifier nonlinear amplifying loop mirror ultrafast lasers

Author Community:

  • [ 1 ] [Peng, Zhigang]Beijing Univ Technol, Beijing Engn Res Ctr Appl Laser Technol, Inst Laser Engn, Beijing 100124, Peoples R China
  • [ 2 ] [Shi, Yuhang]Beijing Univ Technol, Beijing Engn Res Ctr Appl Laser Technol, Inst Laser Engn, Beijing 100124, Peoples R China
  • [ 3 ] [Bu, Xiangbao]Beijing Univ Technol, Beijing Engn Res Ctr Appl Laser Technol, Inst Laser Engn, Beijing 100124, Peoples R China
  • [ 4 ] [Hong, Chang]Beijing Univ Technol, Beijing Engn Res Ctr Appl Laser Technol, Inst Laser Engn, Beijing 100124, Peoples R China
  • [ 5 ] [Li, Huijuan]Beijing Univ Technol, Beijing Engn Res Ctr Appl Laser Technol, Inst Laser Engn, Beijing 100124, Peoples R China
  • [ 6 ] [Xu, Yan]Beijing Univ Technol, Beijing Engn Res Ctr Appl Laser Technol, Inst Laser Engn, Beijing 100124, Peoples R China
  • [ 7 ] [Wang, Pu]Beijing Univ Technol, Beijing Engn Res Ctr Appl Laser Technol, Inst Laser Engn, Beijing 100124, Peoples R China

Reprint Author's Address:

  • 王璞

    [Wang, Pu]Beijing Univ Technol, Beijing Engn Res Ctr Appl Laser Technol, Inst Laser Engn, Beijing 100124, Peoples R China

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Source :

IEEE PHOTONICS TECHNOLOGY LETTERS

ISSN: 1041-1135

Year: 2020

Issue: 6

Volume: 32

Page: 333-336

2 . 6 0 0

JCR@2022

ESI Discipline: PHYSICS;

ESI HC Threshold:100

Cited Count:

WoS CC Cited Count: 7

SCOPUS Cited Count: 7

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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