研究了Nd∶YVO4激光晶体对808 nm附近光的吸收,定量给出了不同激活粒子浓度与其吸收808 nm光的关系.在测试晶体透过率基础上,通过计算,给出了Nd∶YVO4晶体808 nm波长光的吸收系数.实验得出了在确定浓度和长度的情况下,晶体对808 nm泵浦光吸收系数是一个不与泵浦源功率相关的确定值.计算了π和σ两偏振吸收,比较出它们之间的关系.
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