Popis: |
Short-lived intrinsic defects in AgCl, AgBr, KRS-13 crystals have been investigated. The observed primary Frenkel defects in . . . 0 2+- cationic sublattice are assumed to be Ag. and Ag V • These primary defects are created with similar efficiency in both AgC1 and KRS-13. The deviation from the Vegard's law (linear dependence of a lattice parameter on a component concentration containing in the solid solution), especially well pronounced in the vicinity of KRS-13 compound, has been observed. An attempt of the vacuum purification of KRS-13 samples from oxygen containing impurities has been undertaken. An analysis of the thermally stimulated depol.arization current measurements has showed that carrier redistribution between traps had taken place. |