Compensation of hole conductivity in CdTe crystals doped with Cr

Autor: Z. I. Zakharuk, E. S. Nikonyuk, M. O. Kovalets, I. M. Yuriychuk, M. I. Kuchma, A. I. Rarenko
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Popis: We present the results of optical and electrophysical investigations of CdTe:Cr crystals. A model explaining a considerable shift of the fundamental absorbtion edge in the crystals into the long-wave region is proposed. It is found that the doping of cadmium telluride crystals with Cr impurity leads to the introduction of deep donors with Еv + 0.19…0.32 eV.
Databáze: OpenAIRE