Advanced Photonics Nexus, Volume. 3, Issue 2, 026004(2024)
635 nm femtosecond fiber laser oscillator and amplifier Editors' Pick
Fig. 1. Schematic of visible femtosecond fiber oscillator and amplifier. The inset shows the photograph of the visible femtosecond fiber oscillator. DM, dichroic mirror; HWP, half-wave plate; QWP, quarter-wave plate; EWP, eighth-wave plate; PBS, polarization beam splitter; BS, beam splitter; FR, Faraday rotator; Gratings, a pair of transmission gratings; Mirror, high-reflective coating mirror; DSM, D-shaped mirror; HRPM, hollow roof prism mirror.
Fig. 2. Typical characteristics of visible mode-locked femtosecond fiber oscillator under the dispersion of
Fig. 3. Evolution of visible femtosecond fiber oscillator with different pump powers under the dispersion of
Fig. 4. Output characterization of 635 nm femtosecond fiber laser oscillator under the dispersion of
Fig. 5. Characteristics of visible fiber oscillator under different net dispersions at 1.33 W pump power. (a) Optical spectra output from the BS (output 1), and (b) the corresponding autocorrelation traces. (c) Optical spectra output from the PBS (output 2), and (d) the corresponding autocorrelation traces (
Fig. 6. Characteristics of visible fiber CPA. (a) Optical spectra under different pump powers. (b) Amplified average power and pulse energy versus the pump power. (c) Autocorrelation traces before and after amplification.
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Jinhai Zou, Qiujun Ruan, Tingting Chen, Hang Wang, Luming Song, Yikun Bu, Zhengqian Luo. 635 nm femtosecond fiber laser oscillator and amplifier[J]. Advanced Photonics Nexus, 2024, 3(2): 026004
Category: Research Articles
Received: Jan. 30, 2024
Accepted: Feb. 6, 2024
Published Online: Mar. 1, 2024
The Author Email: Luo Zhengqian (zqluo@xmu.edu.cn)