We have applied a new variant of plasma enhanced chemical vapour deposition
(CVD) that we call low energy plasma enhanced chemical vapour deposition w
ith the acronym LEPECVD, to the growth of epitaxial Si. We find that the in
tense exposure of the wafer to the ion bombardment from the plasma enhances
the hydrogen desorption to such an extent that homoepitaxial Si(001) can b
e grown at the rate of 5 nm s (-1) at substrate temperatures below 600 degr
ees C. (C) 1999 Elsevier Science S.A. All rights reserved.