EVIDENCE FOR FREE CARBON IN AMORPHOUS OMCVD SILICON-RICH SixC1-x COATINGS A. MESTARI, F. MAURY et R. MORANCHOJ. Phys. Colloques, 50 C5 (1989) C5-765-C5-772DOI: https://doi.org/10.1051/jphyscol:1989592