CHARACTERIZATION OF INHOMOGENEOUS WEAKLY ABSORBING THIN-FILMS BY PHOTOTHERMAL DEFLECTION SPECTROSCOPY, APPLICATIONS TO HYDROGENATED AMORPHOUS-SILICON FILMS
L. Chahed et al., CHARACTERIZATION OF INHOMOGENEOUS WEAKLY ABSORBING THIN-FILMS BY PHOTOTHERMAL DEFLECTION SPECTROSCOPY, APPLICATIONS TO HYDROGENATED AMORPHOUS-SILICON FILMS, Journal de physique. IV, 4(C7), 1994, pp. 121-124
We explore the possibilities offered by transverse photothermal deflec
tion spectroscopy at low modulation frequencies for studying variation
s of the optical absorption coefficient of hydrogenated amorphous sili
con thin films across their thickness, with a special emphasis on the
low energy range.