870 fs, 448 kHz pulses from an all-polarization-maintaining Yb-doped fiber laser with a nonlinear amplifying loop mirror.
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DOI: 10.1364/ao.57.005068
Abstract: We demonstrate a mode-locked long all-polarization-maintaining fiber laser with a nonlinear amplifying loop mirror. The fiber oscillator directly delivers 221 ps chirped pulses at the repetition rate of 448 kHz. The pulses can be further amplified up… read more here.
Keywords: laser; amplifying loop; laser nonlinear; fiber laser ... See more keywords