硅酸盐学报

铽镓石榴石陶瓷制备及热光性能

作者：张学建1 2 刘卉昇1 2 朱红光1 2 王凤3 葛晨娇1 2 李永涛1 2 张冠豪4 赵天润5 刘景和2 3

单位：1. 吉林建筑大学长春 130018 2. 长春市结构与功能陶瓷工程研究中心长春 130018 3. 长春理工大学长春 130022 4. 东北师范大学附属中学长春 130022 5. 长春吉大附中实验学校长春 130012

分类号：TQ174.75

出版年,卷(期):页码：2018,46(7):0-0

DOI：

摘要：

铽镓石榴石(Tb₃Ga₅O₁₂，TGG)陶瓷具有大的Verdet常数和高的热导率等磁光性能。利用溶胶-凝胶法合成了TGG多晶料，采用真空烧结法制备出优质的TGG磁光陶瓷。采用X射线衍射、扫描电子显微镜和分光光度计等测试技术，对合成的TGG多晶料和陶瓷的性能进行了表征。结果表明：多晶料中的晶粒粒径小、分布均匀，可用于TGG陶瓷的制备。TGG磁光陶瓷的Verdet常数分别与温度和波长的平方成反比。对热膨胀系数和热光系数等热光性能进行了分析，发现降低温度，可有效抑制TGG陶瓷元件的热光效应。因此，制备的TGG磁光陶瓷可用于替代TGG磁光晶体。

基金项目：

作者简介：

参考文献：

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