Qiuyue Zhang, Nan Lin, Ting Huang, Suping Liu, Xiaoyu Ma, Cong Xiong, Li Zhong, Zhigang Zhang. Characteristics of 1064 nm Semiconductor Saturable Absorber Mirror[J]. Acta Optica Sinica, 2023, 43(22): 2214001
- Acta Optica Sinica
- Vol. 43, Issue 22, 2214001 (2023)
Fig. 1. SESAM structure diagram
Fig. 2. SESAM field distribution with different quantum well periods
Fig. 3. Reflection spectra of SESAM with different quantum well periods
Fig. 4. Reflection spectra of test and simulation SESAM with different quantum well periods. (a) 7 QW; (b) 15 QW; (c) 30 QW
Fig. 5. Nonlinear test device for SESAM
Fig. 6. Mode locking laser for SESAM testing
Fig. 7. Test results of SESAM mode locking. (a) Output pulse width measured by autocorrelator; (b) oscilloscope trace with a mode-locked pulse train
Fig. 8. Diagram of pump-probe optical path
Fig. 9. Ultrafast spectrum of SESAM
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Table 1. Nonlinear test results
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