Xs. Xie et al., INSTANTANEOUS ELECTRON-CONCENTRATION IN CRYSTALLINE INSULATOR FOILS BEING IRRADIATED BY CHARGE-NEUTRAL RAYS, Chinese Physics Letters, 11(7), 1994, pp. 443-446
In this paper. we present an analytical solution of the steady and tra
nsient electron concentration in a crystalline insulator film exposed
to a charge-neutral radiation. If a single, deep electron trap level i
s supposed, the steady conductivity is found to coincide with the powe
r law. An asymptotic exponential solution of transient electron concen
tration has also been got when the irradiation-time is very large.