研究了溶液Ph值对KDP晶体生长形态的影响,进行了晶体生长实验和参数对比.以提高溶液Ph值为主要手段在低过饱和度下进行KDP晶体点状生长.对点状法生长的晶体进行了缺陷分析,测定了晶体不同区域的金属离子含量并进行了对比分析.实验表明溶液Ph值对晶体各向的相对生长速度有显著的影响.在Ph=5.0、低过饱和度(σ＜0.02)条件下生长出50×50×50mm3的晶体.
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