HETEROEPITAXIAL GROWTH OF INAS ON GSAS(100) MEDIATED BY TE AT THE INTERFACE

Citation
Wn. Rodrigues et al., HETEROEPITAXIAL GROWTH OF INAS ON GSAS(100) MEDIATED BY TE AT THE INTERFACE, Solid state communications, 95(12), 1995, pp. 873-877
Citations number
13
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
00381098
Volume
95
Issue
12
Year of publication
1995
Pages
873 - 877
Database
ISI
SICI code
0038-1098(1995)95:12<873:HGOIOG>2.0.ZU;2-R
Abstract
The heteroepitaxy of InAs on a Te covered GaAs surface is investigated by photoelectron spectroscopy. Core-level spectra probed with synchro tron radiation show that Te remains at the interface between InAs and GaAs in a concentration much higher than the solubility limit of this element in III-V compounds, suggesting that a new compound is being fo rmed. We propose that this interlayer is responsible for the observed changing in the growth mode of the InAs overlayer from islands to laye r by layer.