Van der Waals epitaxy of thick Sb, Ge, and Ge/Sb films on mica

authored by
H. J. Osten, J. Klatt, G. Lippert
Abstract

We attempt to grow 20-nm-thick layers of Sb and Ge as well as periods of (20 nm Sb/20 nm Ge) layers on muscovite (a special form of mica) by van der Waals epitaxy under different growth conditions. The growth process was in situ investigated by reflection high-energy electron diffraction and Auger electron spectroscopy. Epitaxial Sb layers could be obtained even at cold substrates (mica or polycrystalline Ge layers). It was not possible to grow monocrystalline Ge layers by van der Waals epitaxy. Only a formation of oriented Ge grains could be observed at higher temperatures.

External Organisation(s)
Leibniz Institute for High Performance Microelectronics (IHP)
Type
Article
Journal
Applied physics letters
Volume
60
Pages
44-46
No. of pages
3
ISSN
0003-6951
Publication date
06.01.1992
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Physics and Astronomy (miscellaneous)
Electronic version(s)
https://doi.org/10.1063/1.107367 (Access: Closed)