Fig. 1. ZEMAX modeling of solar-pumped laser

Fig. 2. (a) Pumping power distribution on the center tangent plane of crystal detected by ZEMAX detectors;(b) pumping power distribution on the front end face

Fig. 3. (a) Temperature distribution, (b) heat load distribution and (c) stress intensity distribution of Nd∶YAG crystal rod at different positions

Fig. 4. Resonant cavity structure in LASCAD

Fig. 5. Input and output power curves of output mirror with different reflectivities

Fig. 6. Intensity profile at output mirror on the right side of resonator in LASCAD

Fig. 7. (a)Structure diagram of the solar-pumped laser;(b) gold-plated conical cavity with a liquid light-guide lens

Fig. 8. Comparison of experimental data and simulation data of LASCAD

Fig. 9. (a) Temperature distribution on the pump cavity axis; (b) intensity profile of laser spot