We report on the structural, optical and electrical properties of undoped m
icrocrystalline silicon films deposited by ECR-CVD technique. In detail, fi
lms with a crystallinity fraction larger than 60%, optical absorption spect
ra close to those of monocrystalline silicon, deposition rate higher than 1
Angstrom /s and electron mobility of approximately 50 cm(2)/V s have been
obtained at substrate temperatures ranging from 200 to 300 degreesC. (C) 20
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