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半导体泵浦的固态激光器是今后发展的重要方向,在焊接领域可望具有广阔的应用前景。总结了激光二极管泵浦的小型Nd:YAG固态激光器的研制情况,介绍了激光增益介质的特性与选择、半导体泵浦的特点与注意事项、光学谐振腔的设计考虑以及实验测试结果,对相关研究具有一定的参考价值。
Semiconductor-pumped solid-state lasers are an important direction for future development and are expected to have broad application prospects in the field of welding. The development of laser diode pumped Nd: YAG solid state laser is summarized. The characteristics and selection of laser gain medium, the characteristics and precautions of semiconductor pumping, the design considerations of optical resonator and experimental results are summarized. Has a certain reference value.