人工晶体学报2012,Vol.41Issue(2):275-278,4.
三坩埚提拉法生长铽镓石榴石单晶研究
Growth of Therbium Gallium Garnet Single Crystal by Three Crucible Czochralski Method
张艳 1王佳麒 1王有明 1黄小卫 2柳祝平1
作者信息
- 1. 元亮科技有限公司,无锡214000
- 2. 上海元亮光电科技有限公司,上海201801
- 折叠
摘要
Abstract
The high quality terbium gallium garnet (Tb3Ga5O12,TGG) single crystal with size of φ25 mm x40 mm was grown by three crucible Czochralski method. The crystal structure and mono-crystallinity were characterized by X-ray diffraction ( XRD) and X-ray rocking curve (XRC) , and the Verdet constant was measured by the Verdet constant testing device using He-Ne laser. The results showed that the as-grown TGG single crystal had a <111 > orientation. The full-width half-maximum (FWHM) was 17 arc sec. The Verdet constant was 0.553 min/cm o Oe under the incident wavelength at 632. 8 nm.关键词
TGG单晶/三坩埚提拉法/费尔德常数Key words
erbium gallium garnet single crystal/three crucible Czochralski method/verdet constant分类
数理科学引用本文复制引用
张艳,王佳麒,王有明,黄小卫,柳祝平..三坩埚提拉法生长铽镓石榴石单晶研究[J].人工晶体学报,2012,41(2):275-278,4.