在不同过饱和度的溶液中生长了KDP晶体,对生长晶体的透过率,光散射和激光损伤阈值进行了表征.研究了不同过饱和度对KDP晶体生长及光学性能的影响.实验表明:KDP晶体可以在高过饱和度(σ＞3％)溶液中实现快速生长,生长速度可大于10 mm/d;但随着溶液过饱和度的增加,KDP晶体生长溶液的稳定性降低,晶体容易出现包藏、开裂和添晶等缺陷,晶体的光学性能也随之降低.
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