SELF-STARTING DIODE-PUMPED FEMTOSECOND ND FIBER LASER

被引:37
作者
OBER, MH
HOFER, M
KELLER, U
CHIU, TH
机构
[1] SWISS FED INST TECHNOL,INST QUANTUM ELECTR,CH-8093 ZURICH,SWITZERLAND
[2] AT&T BELL LABS,HOLMDEL,NJ 07733
关键词
D O I
10.1364/OL.18.001532
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A self-starting passively mode-locked diode-pumped neodymium fiber laser with a semiconductor antiresonant Fabry-Perot saturable absorber (A-FPSA) is demonstrated for the first time to our knowledge. Mode locking can be initiated and maintained by the semiconductor absorber, and pulse durations down to 260 fs are routinely obtained. Alternatively, shorter pulses (60 fs) were generated by exploition of nonlinear polarization evolution in the fiber (in combination with a stronger pump source) where the A-FPSA simply initiates the pulse-forming process.
引用
收藏
页码:1532 / 1534
页数:3
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