Jun Lu, Xiao Zou, Chun Li, Wenkai Li, Zhengzheng Liu, Yanqi Liu, Yuxin Leng. Picosecond pulse generation in a mono-layer MoS2 mode-locked Ytterbium-doped thin disk laser[J]. Chinese Optics Letters, 2017, 15(4): 041401
- Chinese Optics Letters
- Vol. 15, Issue 4, 041401 (2017)
Fig. 1. Setup of our LPCVD system to fabricate an MoS 2
Fig. 2. (a) The optical microscopic picture of a monolayer continuous MoS 2 SiO 2 MoS 2 MoS 2 MoS 2
Fig. 3. Nonlinear absorption of the monolayer MoS 2
Fig. 4. Layout of the Yb:YAG CWML TDL system.
Fig. 5. Cavity design of the disk-based oscillator using a double pass on the disk. M1, M4, M5, and M6, mirrors; C1 and C2, crystal.
Fig. 6. TD absorption versus reflection times.
Fig. 7. Average output power versus absorbed power.
Fig. 8. ML pulse train with different divisions: (a) 1 μs/division; (b) 40 ns/division.
Fig. 9. (a) Spectrum of the CW and ML operation; (b) autocorrelation curve as well as the gauss fitted curve for the output pulse with an output power of 890 mW.
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