Transmission and absorption spectra of Bi12GeO20, Bi12SiO20, and Bi12TiO20 single crystals

被引:13
|
作者
Skorikov, VM
Zakharov, IS
Volkov, VV
Spirin, EA
机构
[1] Russian Acad Sci, Kurnakov Inst Gen & Inorgan Chem, Moscow 119991, Russia
[2] Kursk State Tech Univ, Kursk 305019, Russia
关键词
Inorganic Chemistry; Absorption Spectrum; Transmission Spectrum; Absorption Edge; Spectral Dependence;
D O I
10.1023/A:1014025413267
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The absorption and transmission spectra of Bi12MO20 (M = Ge, Si, Ti) sillenite crystals were studied in the range 300-900 nm. Doping and vacuum annealing were found to have a significant effect on the transmission spectra of the crystals both near the fundamental absorption edge and in the long-wavelength region. The spectral dependences of the photocurrent through Bi12GeO20, Bi12SiO20, and Bi12TiO20 are also discussed.
引用
收藏
页码:172 / 178
页数:7
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