Fengchen Zhang, Chenlin Hui, Danli Wang, Honglin Liao, Zhili Lin, Shaojian Su, Fengjiang Zhuang. Polarization Control in Passively Q-Switched Dual-Wavelength Yb∶YAG Slab Laser[J]. Acta Optica Sinica, 2022, 42(8): 0814003
- Acta Optica Sinica
- Vol. 42, Issue 8, 0814003 (2022)
Fig. 1. Experimental device of LD-pumped slab Yb∶YAG laser with wavelength of 940 nm
Fig. 2. Curves of output power and pulse width with pump power
Fig. 3. Spectrum and pulse width of balanced dual wavelength laser
Fig. 4. Relationship between normalized power component and glan prism angle under different OC obliquity
Fig. 5. Linear polarization characteristic diagram of slab Yb∶YAG output
Fig. 6. Theoretical analysis diagram of phase difference in cavity. (a) Schematic of calculation and simulation of phase difference in cavity; (b) simulation results of tilting angle of OC and phase difference in cavity
Fig. 7. Pulse train and spot pattern in dual wavelength linear polarization
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