Fig. 1. Thermal focal length of laser crystal versus incident pump power at different pump schemes and boundary temperatures of laser crystal^[38]

Fig. 2. 1.34μm output power versus boundary temperature of laser crystal under dual-end pump^[38]

Fig. 3. Temperature distributions in laser crystal under different cooling schemes ^[40]

Fig. 4. Critical nonlinear conversion coefficient versus output transmission of coupling mirror for stable SLM operation of high-power 1.34μm Nd∶YVO₄ laser ^[49]

Fig. 5. Continuous tuning range of laser under different intra-cavity losses L and nonlinear losses η^[50]. (a) L=5.8% , η=1.87%; (b) L=9.8%, η=1.2%

Fig. 6. Experimental setup of continuous wave single-frequency Nd∶YVO₄ laser polarized and dual-end pumped by 880nm LD^[41]

Fig. 7. Experimental setup of high-power continuous wave single-frequency Nd∶YVO₄ green laser by self-compensation of astigmatisms ^[52]

Fig. 8. Output powers of 1.064μm and 532nm lasers versus output transmission of coupling mirror^[57]

Fig. 9. Experimental setup of dual-end-pumped two-stage MOPA^[65]

Fig. 10. Experimental setup of all-solid-state continuous wave 1.064μm single-frequency laser with output power of 101W^[66]

Fig. 11. Measured relative intensity and phase noise of continuous wave single-frequency Er, Yb∶YAB laser at 1.55μm^[40]

Fig. 12. Relative intensity noise spectra of single-frequency 1.064μm laser under different nonlinear conversion coefficients η^[71]

Fig. 13. Intensity noise spectra of laser^[73]. (a) L=450mm, η=0; (b) L=1050mm, η=0; (c) L=1050mm, η=0.45%

Fig. 14. Intensity noise of output laser from MZI versus analysis frequency under different R and T_lock=85% ^[74]

Fig. 15. Output powers of 1.34μm and 671nm lasers versus temperature of LBO crystal ^[49]

Fig. 16. Experimental setup of all-solid-state continuous wave single-frequency 1.55 μm Er,Yb∶YAB laser^[40]

Fig. 17. Experimental setup of all-solid-state continuous wave single-frequency tunable Ti: sapphire laser^[86]

Fig. 18. Experimental setup of self-injection locked Ti: sapphire laser ^[91]