Electrical characteristicsI-V and C/G-f measurementsAl/p-Si (MS) with and without (PVPCdS) interlayerElectric modulus and ac conductivitySCHOTTKY-BARRIER DIODESDIELECTRIC-PROPERTIESELECTRICAL-CONDUCTIVITYPHOTOCATALYTIC HYDROGENMEASUREMENT TEMPERATURECDS NANOSTRUCTURESOPTICAL-PROPERTIESPERFORMANCEDEPENDENCEPOLYMER