TY - JOUR T1 - Infrared analysis of thin films: amorphous, hydrogenated carbon on silicon JO - Brazilian Journal of Physics A1 - Jacob, Wolfgang A1 - Keudell, Achim vom A1 - Schwarz-Selinger, Thomas SN - 0103-9733 UL - 10.1590/S0103-97332001000100019 VL - 31 Y1 - 2001 PB - Brazil ER -