Mp. Petrov et al., POLARIZATION EFFECTS ASSOCIATED WITH 2-WAVE INTERACTION IN BISMUTH TITANATE AND BISMUTH SILICATE CRYSTALS, Physics of the solid state, 39(11), 1997, pp. 1779-1783
Polarization effects associated with two-wave interaction in Bi12TiO20
and Bi12SiO20 crystals are investigated. The experimental data are su
bjected to the required theoretical analysis. A new procedure is propo
sed for determining the density of acceptor centers (N-A) in photorefr
active crystals. The values of N-A Obtained by this procedure are in g
ood agreement with published data. (C) 1997 American Institute of Phys
ics.