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Verezub N. A. Voloshin A. E. Manomenova V. L. Prostomolotov A. I. 《Crystallography Reports》2018,63(2):280-283
Crystallography Reports - A mathematical model of the hydrodynamic processes occurring during crystal growth from solutions is considered. Specific features of solution flows in crystallizers of... 相似文献
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快速生长大尺寸KDP单晶 总被引:3,自引:2,他引:1
WANG Bo 许心光 WANG Sheng-lai 孙洵 GU Qing-tian 李毅平 FANG Chang-shui 梁晓亮 FENG Yu 《人工晶体学报》2008,37(4):1042-1043
用传统降温法生长了大尺寸KDP单晶,生长速度一般在1~2 mm/d,周期长,风险大.本文采用"点籽晶"快速生长法多次成功生长出了200 mm级的大尺寸KDP单晶,晶体生长速度达到20 mm/d,晶体生长正常.同时,摇摆曲线表明快速生长的晶体有着很好的结构完整性. 相似文献
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The space group theoretical analyses and assignment of the lattice modes of the KDP crystal have been made, and the Raman spectra of their growth solution have been observed in different growth regions. The attention is focused on the analysis of the 912 cm‐1 band arising from the H2PO4‐ anions in the interface between the KDP crystals and their growth solution. This has been assigned to the asymmetrical stretching mode of the deformation P(OH)2 . From these results, the growth units of KDP crystal has been concluded to be the dimers of H2PO4‐ anions. We consider that the result presented here is an important step towards the development of more complete crystal growth theories. 相似文献