以K2O助熔剂生长LiNbO3晶体的研究

硅酸盐通报 , 2004, 23(2): 77-79. doi: 10.3969/j.issn.1001-1625.2004.02.020

以K2O助熔剂生长LiNbO3晶体的研究

吕衍秋 ^1, , 袁多荣 ^2, , 魏学成 ^3, , 吕孟凯 ^4, , 许东 ^5, , 王重海 ^6, , 孟宪谦 ^7,

1.山东大学晶体材料研究所,济南,250100

2.山东大学晶体材料研究所,济南,250100

3.山东大学晶体材料研究所,济南,250100

4.山东大学晶体材料研究所,济南,250100

5.山东大学晶体材料研究所,济南,250100

6.山东工业陶瓷研究设计院,淄博,255031

7.山东工业陶瓷研究设计院,淄博,255031

基金项目: 国防科工委军工配套项目国家自然科学基金(601780)

关键词：铌酸锂 , 化学计量比 , 提拉法 , 晶格常数

Study on Growth of LiNbO3 Crystals with the Addition of K2O to the Melt

通过在同成分的熔体中加入0～10%(质量分数)的K2O提拉法生长了近化学计量比的LiNbO3晶体.用测量晶格常数和居里温度的方法测定了[Li]/[Nb],结果表明加入到同成分的熔体中的K2O的量决定了晶体中的[Li]/[Nb].对这种方法生长的LiNbO3晶体的缺陷和畴结构进行了分析和研究.

参考文献

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以K2O助熔剂生长LiNbO3晶体的研究

Study on Growth of LiNbO3 Crystals with the Addition of K2O to the Melt

参考文献