Antimony doping of ZnTe grown by molecular beam epitaxy

Autor: R.C. Spitzer, G. P. Schwartz, R. D. Feldman, G.J. Gualtieri, Timothy D. Harris, A. Sher, R. F. Austin, A.B. Emerson, M. Schnoes, S.W. Downey
Rok vydání: 1992
Předmět:
Zdroj: Journal of Crystal Growth. 118:295-298
ISSN: 0022-0248
DOI: 10.1016/0022-0248(92)90074-s
Popis: We have investigated antimony as a p-type dopant for ZnTe grown by molecular beam epitaxy because of its low vapor pressure compared to other column V elements. We find maximum p-type carrier concentrations of 3×10 15 cm -3 in Sb-doped films, with approximately 0.1% of the dopant activated. The solubility of Sb in the films is limited to the low 10 18 cm -3 range, and there is no near-band-edge feature in the photoluminesence spectra associated with Sb.
Databáze: OpenAIRE