Chinese Optics Letters, Volume. 22, Issue 5, 051406(2024)
Mid-infrared SESAM mode-locked Er:CaF2-SrF2 bulk laser at 2.73 µm
Fig. 1. Schematic setup of the mode-locked Er:CaF2-SrF2 laser at 2.73 µm.
Fig. 3. For the W-type resonator, average output powers versus absorbed pump powers for both CW and passively CWML laser operation.
Fig. 4. Oscilloscope recorded typical CWML pulse trains for various time scales.
Fig. 5. The RF spectra of the CWML laser were recorded for different sweep ranges.
Fig. 6. (a) Spectra of the Er:CaF2-SrF2 lasers in the CW and CWML regime; (b) laser beam profile; (C) 3D light intensity distribution recorded for the CWML laser operation.
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Jingjing Liu, Linxuan Tang, Xiaoyue Feng, Mengyu Zong, Luyang Tong, Zhen Zhang, Lina Zhao, Jie Liu, Liangbi Su, "Mid-infrared SESAM mode-locked Er:CaF2-SrF2 bulk laser at 2.73 µm," Chin. Opt. Lett. 22, 051406 (2024)
Category: Lasers, Optical Amplifiers, and Laser Optics
Received: Jan. 18, 2024
Accepted: Feb. 5, 2024
Published Online: May. 20, 2024
The Author Email: Jie Liu (jieliu@sdnu.edu.cn), Liangbi Su (suliangbi@mail.sic.ac.cn)