Optical films Thin films 8 Metallic films 6 Optical properties 5 Sol-gel process 5 Sol-gels 5 Zinc oxide 5 Electronic equipment 4 Thermoelectric equipment 4 Atomic force microscopy 3 Film preparation 3 Substrates 3 Current-voltage measurements 2 Electric properties 2 Electrical properties 2 II-VI semiconductors 2 Oxide films 2 Semiconductor doping 2 ZnO thin film 2 +w 1 36.40 1 36.40.Vz 1 42.25 1 42.25.Bs 1 42.25.Dd 1 61.46 1 61.46.+w 1 78.20 1 78.20.Ci 1 78.20.−e 1