44.6 fs pulses from a 257 MHz Er:fiber laser mode-locked by biased NALM
Wanli Gao, Guanyu Liu, Zhigang Zhang. 44.6 fs pulses from a 257 MHz Er:fiber laser mode-locked by biased NALM[J]. Chinese Optics Letters, 2018, 16(11): 111401.
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Wanli Gao, Guanyu Liu, Zhigang Zhang. 44.6 fs pulses from a 257 MHz Er:fiber laser mode-locked by biased NALM[J]. Chinese Optics Letters, 2018, 16(11): 111401.