N. Konofaos et al., CHARACTERIZATION OF THE INTERFACE STATES BETWEEN AMORPHOUS DIAMOND-LIKE CARBON-FILMS AND (100)-SILICON, Physica status solidi. a, Applied research, 161(1), 1997, pp. 111-123
Amorphous diamond-like carbon films were grown onto (100) Si substrate
s using rf plasma CVD of methane. Then the interface states were exami
ned using the conductance technique. Metal-insulator-semiconductor (MI
S) devices were made and proper modeling was used. The statistical mod
el was used to fit the experimental data and calculate the density of
interface states. The technique revealed a density of interface states
between 10(11) and 10(12) eV(-1) cm(-2). Subsequent thermal annealing
reduced this density.