Shallow acceptors in GaAs grown from the vapour phase

Autor: David C. Look, Donald C. Reynolds, G. L. McCoy, B. Jogai
Rok vydání: 1997
Předmět:
Zdroj: Journal of Physics: Condensed Matter. 9:10795-10799
ISSN: 1361-648X
0953-8984
DOI: 10.1088/0953-8984/9/48/021
Popis: The photoluminescent spectra from high-quality GaAs crystals grown from the vapour phase reveal a dominant Zn acceptor and a C acceptor, as well as an acceptor that would appear to have a smaller binding energy than C. We show that this shallowest acceptor is not a discrete chemical acceptor, having a smaller binding energy than C, but is rather due to a complex centre.
Databáze: OpenAIRE