基于美国LIFE激光驱动装置的放大器构型,使用Nd玻璃,Yb:YAG,Yb:S-FAP,Yb:CaF2四种材料的参数进行抽运储能过程的模拟计算,分析了介质口径、抽运强度、抽运脉宽及介质温度等参数对装置性能的影响,得到了各材料的优化设计参数,对上述材料应用于聚变能半导体抽运固体激光器(DPSSL)系统主放大器的可行性进行了判断,并提出了理想材料的参数要求,为寻找合适的激光材料提供依据。 Based on the amplifier configuration of the LIFE laser driver in the United States, the parameters of the four materials Nd Nd: Yb: YAG: Yb: S-FAP and Yb: CaF2 were used to simulate the pump energy storage process. Intensity, pumping pulse width and medium temperature parameters on the performance of the device, the optimal design parameters of each material have been obtained, and the feasibility of the above materials applied to the main amplifier of the DPSSL system has been evaluated , And put forward the requirements of the ideal material parameters, in order to find the appropriate laser materials provide the basis.