S. Juodkazis et al., CHARGE-CARRIER RECOMBINATION AND DIFFUSION IN INGAAS(P) EPITAXIAL LAYERS, Physica status solidi. a, Applied research, 140(2), 1993, pp. 439-443
The method of picosecond light-induced grating is used for the investi
gation of non-equilibrium charge carrier dynamics in epitaxial layers
of InGaAsP, InGaAs and InP. The carrier recombination time tau(R) and
the diffusion coefficient D(a) are determined. The influence of bleach
ing on the revealed values is discussed.