Low repetition rate high energy 15 µm fiber laser
Author(s) -
Peng Wan,
J. Liu,
Lih-Mei Yang,
Farzin Amzajerdian
Publication year - 2011
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.19.018067
Subject(s) - optics , fiber laser , materials science , pulse (music) , pulse duration , amplifier , fiber amplifier , laser , repetition (rhetorical device) , amplified spontaneous emission , pulse shaping , beam (structure) , regenerative amplification , optical amplifier , optoelectronics , physics , linguistics , philosophy , cmos , detector
In this paper, we report, for the first time, that by modulating pump beam to suppress ASE effect we realized ultra-low repetition rate output in an all fiber based Er:Yb codoped master oscillator power amplifiers (MOPA) system. Combined with pulse shaping technology, pulses with up to 205 µJ pulse energy and 200 ns pulse duration were obtained at Hz level.
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