Low threshold, 290 fs erbium‐doped fiber laser with a nonlinear amplifying loop mirror pumped by InGaAsP laser diodes
作者:
Masataka Nakazawa,
Eiji Yoshida,
Yasuo Kimura,
期刊:
Applied Physics Letters
(AIP Available online 1991)
卷期:
Volume 59,
issue 17
页码: 2073-2075
ISSN:0003-6951
年代: 1991
DOI:10.1063/1.106134
出版商: AIP
数据来源: AIP
摘要:
290 fs soliton pulses at 1.56 &mgr;m have been successfully obtained for the first time from a laser‐diode pumped erbium‐doped fiber laser with a nonlinear amplifying loop mirror. The laser was pumped by InGaAsP laser diodes and the threshold for starting the pulse oscillation was 50 mW. The passive mode‐locking continued to a pump power level as low as 10 mW. The repetition rate was uncontrollable and varied between the fundamental repetition rate of 5 MHz and 1.2–2 GHz.
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