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Discovery of bound exciton in ZnSe : Cu
Authors:VI Sokolov  VL Konstantinov
Institution:Institute of Metal Physics, Ural Science Research Centre, USSR Academy of Sciences, 18 Kovalevskay Str., Sverdlovsk GSP-170, USSR
Abstract:A new bound exciton with the dissociation energy of 32 meV was observed in ZnSe : Cu by electroabsorption. The dependence of the electroabsorption peak on an electric field, the absorption and the photoluminescence spectra show that the bound exciton is associated with Cu2+.
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