非线性光学晶体具有多种生长方法,每种方法都有其独特的优势和适用的晶体,通过了解典型非线性光学晶体生长方法的特点,可以确定采用哪种方法获得高质量的晶体,达到预期的目的。本文主要对典型非线性光学晶体生长方法进行相关介绍,如水热法生长KTP晶体、水溶液法生长KDP晶体、有机溶液法生长DAST晶体、高温溶液法生长BBO、LBO、KBBF等晶体、泡生法生长CBO晶体、提拉法生长LiNbO3晶体、布里奇曼法生长CdSiP2、ZnGeP2、BaGa4Se7等晶体,阐述典型非线性光学晶体的原料、溶液配制、温度压力的控制等实验制备条件,展示所生长出的晶体样品。通过对上述方法总结,为今后的晶体生长方法选取提供借鉴。

There are many crystal growth methods for nonlinear optical crystals, and each method has its unique advantages and applicable crystals. By understanding the characteristics of typical nonlinear optical crystal growth methods, the suitable method for the obtainment of a specific high-quality crystal could be determined. In this work, crystal growth methods for typical nonlinear optical materials are reviewed, such as hydrothermal growth of KTP crystals, aqueous solution growth of KDP crystals, organic solution growth of DAST crystals, high-temperature solution growth of BBO, LBO, KBBF crystals, bubble generation method for CBO crystals, Czochralski growth of LiNbO3 crystals , Bridgman growth of CdSiP2, ZnGeP2, BaGa4Se7 crystals. Ratio of the raw materials, solution preparation, temperature, pressure and other experimental conditions in these methods were described in detail. In addition, the pictures of the as-obtained crystal samples were displayed. Summary of the different crystal growth methods will facilitate the successful obtainment of the target crystal.