Numéro
J. Phys. Colloques
Volume 42, Numéro C4, Octobre 1981
Proceedings of the Ninth International Conference on Amorphous and Liquid Semiconductors
Page(s) C4-635 - C4-638
DOI https://doi.org/10.1051/jphyscol:19814139
Proceedings of the Ninth International Conference on Amorphous and Liquid Semiconductors

J. Phys. Colloques 42 (1981) C4-635-C4-638

DOI: 10.1051/jphyscol:19814139

DEPOSITION OF a-Si : H BY HOMOGENEOUS CVD

B.A. Scott, R.M. Plecenik and E.E. Simonyi

IBM T.J. Watson Research Center, Yorktown Heights, NY, U.S.A.


Abstract
A new method (HOMOCVD) of amorphous hydrogenated silicon (a-Si : H) deposition is reported in which SiH4 is thermally decomposed in the vapor state to produce SiH2 as the reactive intermediate. The resulting films contain up to 30 atomic % hydrogen and properties comparable to glow discharge-produced material. Since the reactive intermediate and its chemistry are unambiguously known, HOMOCVD provides insight into the nature of the deposition process.