全固态激光器(DPSSL)具有体积小、重量轻、效率高、性能稳定、可靠性好、寿命长、光束质量高等优点,近年来已成为激光学科的重点发展方向之一,高功率全固态激光器在工业加工、军事和科研等领图1高功率全固态激光器光路图Fig.1Schematic diagramof the high power DPSSL域有十分 All-solid-state lasers (DPSSL) have become one of the focuses of laser science in recent years due to their small size, light weight, high efficiency, stable performance, good reliability, long lifetime and high beam quality. High power all-solid-state lasers Industrial processing, military and scientific research, etc. Figure 1 High-power all-solid-state laser light path Figure 1 Schematic diagram of the high power DPSSL domain is very