Funct. Mater. 2015; 22 (2): 169-174.
Optical absorption of Bi12SiO20:Sn crystals
Department of Physics, Electronics and Computer Science, O.Honchar Dnipropetrovsk National University, 72 Gagarin Ave., 49010 Dnipropetrovsk, Ukraine
The results of experimental research of stationary and photoinduced optical absorption of tin-doped Bi12SiO20 crystals are presented. Peculiarities of the tin influence on the absorption are due to its occurrence into the crystal lattice in Sn4+ and Sn2+ charge states substituting for Si4+ ions.
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