Supersaturated carbon in silicon and silicon/germanium alloys

authored by
H. J. Osten
Abstract

The growth and properties of Si1-yCy and Si1-x-yGexCy alloys pseudomorphically strained on Si(001) will be reviewed. Although the bulk solubility of carbon in silicon is small, epitaxial layers of more than 1 at.%C can be fabricated. Most of the incorporated C atoms occupy substitutional positions and, therefore, allow strain manipulation; including the growth of an inversely strained Si1-x-yGexCy layer. The mechanical properties as well as the influence of C atoms on band structure will be discussed. Finally we will present an atomistic picture of a fully strain-compensated SiGeC layer.

External Organisation(s)
Leibniz Institute for High Performance Microelectronics (IHP)
Type
Article
Journal
Materials Science and Engineering B
Volume
36
Pages
268-274
No. of pages
7
ISSN
0921-5107
Publication date
01.1996
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
General Materials Science, Condensed Matter Physics, Mechanics of Materials, Mechanical Engineering
Electronic version(s)
https://doi.org/10.1016/0921-5107(95)01272-9 (Access: Closed)