M. Grinberg et W. Jaskolski, INFLUENCE OF A CONFINEMENT-TYPE LATTICE ANHARMONICITY ON THE NONRADIATIVE PROCESSES IN SOLIDS, Physical review. B, Condensed matter, 55(9), 1997, pp. 5581-5584
The influence of a confinement-type lattice anharmonicity on the nonra
diative transitions in the luminescence centers in solids is studied.
A simple nonharmonic analytically solvable model potential is used to
analyze simultaneously the nonradiative decay time and the emission li
ne shape.