钼酸铽[Tb2(MoO4)3]是一种具有铁电、铁弹和顺磁等多种性质的功能晶体.采用提拉法,沿[001]方向生长了φ25 mm×20 mm的铁电相Tb2(MoO4)3晶体.采用化学腐蚀法、扫描电子显微镜(SEM)观察了晶体中的缺陷,结果显示,晶体中的主要缺陷是位错、镶嵌物.高分辨X射线衍射(摇摆曲线)实验表明所生长的Tb2(MoO4)3晶体具有很好的晶格完整性.
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