Xuheng Gao, Lizhi Wu. Passively Q -Switched Solid State Monolithic Laser Based on Composite Nd∶YAG/Cr∶YAG Crystal[J]. Laser & Optoelectronics Progress, 2019, 56(6): 061401
- Laser & Optoelectronics Progress
- Vol. 56, Issue 6, 061401 (2019)
Fig. 1. Schematic of laser and gain media. (a) Schematic of composite Nd∶YAG/Cr∶YAG monolithic laser; (b) Nd∶YAG gain media bounded with Cr∶YAG saturable absorber
Fig. 2. Total output pulse energy and conversion efficiency versus pump pulse energy
Fig. 3. Output parameters of composite Nd∶YAG/Cr∶YAG monolithic laser versus pump pulse energy. (a) Single output pulse energy and pulse width; (b) output pulse number and peak power
Fig. 4. Pulse trains of composite Nd∶YAG/Cr∶YAG monolithic laser under different pump laser durations. (a) 0.9 ms; (b) 1.3 ms; (c) 1.7 ms
Fig. 5. Temporal pulse profileof composite Nd∶YAG/Cr∶YAG monolithic laser
Fig. 6. Curves of photon density and population inversion density calculated by model. (a) Photon density versus population inversion density; (b) population inversion density versus time; (c) photo density versus time; (d) particle density versus time
Fig. 7. Prototype of composite Nd∶YAG/Cr∶YAG monolithic laser. (a) Structural diagram; (b) physical map
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Table 1. Parameters of composite Nd∶YAG/Cr∶YAG monolithic laser
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