STUDY OF VERTICAL TRANSPORT IN A SUPERLATTICE GaAs/AlAs BY TIME-RESOLVED PHOTOLUMINESCENCE

J. Benhlal , P. Lavallard , C. Gourdon , R. Grousson , M. Roblin , A. Pougnet , R. Planel

By measuring the luminescence time behaviour of an enlarged quantum well as a function of the superlattice thickness, we determine the diffusion coefficient in the superlattice. We show that very likely the excitations which diffuse are excitons.

Domaines: Articles anciens

J. Benhlal, P. Lavallard, C. Gourdon, R. Grousson, M. Roblin, et al.. STUDY OF VERTICAL TRANSPORT IN A SUPERLATTICE GaAs/AlAs BY TIME-RESOLVED PHOTOLUMINESCENCE. Journal de Physique Colloques, 1987, 48 (C5), pp.C5-471-C5-474. ⟨10.1051/jphyscol:1987599⟩. ⟨jpa-00226803⟩