Fig. 1. Emission spectral bandwidth and thermal conductivity of different Yb-doped gain medium

Fig. 2. Geometry of gain medium

Fig. 3. Experimental setup of the single-mode fiber-laser-pumped Kerr-lens-mode-locked Yb∶CYA laser^［47］

Fig. 4. High repetition rate Kerr-lens mode-locked Yb：KGW laser^［48］

Fig. 5. Multimode LD pumped Kerr-lens mode-locked Yb∶CYA laser^［52］

Fig. 6. High-power Kerr-lens mode-locked Yb∶CYA laser^［31］

Fig. 7. Summary of kerr-lens mode-locked Yb all-solid-state lasers with high average power

Fig. 8. Design of the hundred watts KLM laser based on dual-end high-power pumping and cryogenic cooling

Fig. 9. Design of the MHz， 10-µJ KLM laser based on the cavity dumping and multi-pass cavity

Fig. 10. Design of the LD pumped GHz KLM Yb-doped all-solid-state laser