Core-pumped femtosecond Nd: fiber laser at 910 and 935 nm

X Gao, W Zong, B Chen, J Zhang, C Li, Y Liu, A Wang… - Optics letters, 2014 - opg.optica.org
X Gao, W Zong, B Chen, J Zhang, C Li, Y Liu, A Wang, Y Song, Z Zhang
Optics letters, 2014•opg.optica.org
We report a core-pumped all-normal dispersion mode-locked Nd-doped fiber laser at 910
and 935 nm. The pulse is compressed to 198 fs, and the pulse energy is 1.3 nJ. The slope
efficiency is more than 14%. This laser is tested as the optical source for the two-photon
fluorescence imaging of pollen.
We report a core-pumped all-normal dispersion mode-locked Nd-doped fiber laser at 910 and 935 nm. The pulse is compressed to 198 fs, and the pulse energy is 1.3 nJ. The slope efficiency is more than 14%. This laser is tested as the optical source for the two-photon fluorescence imaging of pollen.
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