Amorphous carbon 1 Amorphous carbon thin films 1 Amorphous silicon 1 Carbon based materials 1 Carbon films 1 Chemical vapor deposition 1 Complicated structures Deposition conditions 1 Doping temperature 1 Electrical and optical properties 1 Iodine 1 Optical properties 1 Photovoltaic applications 1 Photovoltaic effects 1 Semiconductor doping 1 Sports 1 Thermal chemical vapor deposition 1 Thin film solar cells 1 Thin films 1