Real structure influencing the hydrogen defect chemistry in congruent LiNbO3 and LiTaO3
详细信息 查看全文
- 作者：T. Kö ; hlera ; Thomas.Koehler@physik.tu-freiberg.de" class="auth_mail" title="E-mail the corresponding author ; E. Mehnera ; J. Hanziga ; G. Gä ; rtnera ; H. Stö ; ckera ; T. Leiseganga ; b ; D.C. Meyera ; Dirk-Carl.Meyer@physik.tu-freiberg.de" class="auth_mail" title="E-mail the corresponding author ;
- 关键词：Infrared spectroscopy ; Intrinsic defects ; Hydrogen ; OH&minus ; absorption band ; Lithium niobate ; Lithium tantalate
- 刊名：Journal of Solid State Chemistry
- 出版年：2016
- 出版时间：December 2016
- 年：2016
- 卷：244
- 期：Complete
- 页码：108-115
- 全文大小：1138 K
文摘
- •
Hydrogen anisotropically occupies the (0001) plane.
- •
A model explains real structure influences on the OH− stretching vibration.
- •
Antisite defect clusters are linked to the hydrogen binding sites.
- •
B-site cation affects the occupation ratio between vibration modes.
- •
Stoichiometry deviations yield defect induced line broadening.
© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号 地址：北京市海淀区学院路29号 邮编：100083 电话：办公室：(+86 10)66554848；文献借阅、咨询服务、科技查新：66554700 |