Title :
Surface mobility of electrons of low-mobility semiconductor films in electroacoustic amplifiers
Author_Institution :
West Pakistan University of Engineering and Technology, Lahore, Pakistan
fDate :
12/1/1973 12:00:00 AM
Abstract :
The behavior of the surface mobility of electrons of low-mobility semiconductor films in electroacoustic amplifiers is qualitatively explained by the polycrystalline inhomogeneous film model and the presence of the trapping states. It is postulated that the presence of a positively biased metallic film on the opposite face of the substrate will yield enhanced and yet controllable mobilities.
Keywords :
Conductive films; Conductivity; Crystallization; Electron mobility; Electron traps; Semiconductor films; Semiconductor optical amplifiers; Substrates; Surface waves; Voltage;
Journal_Title :
Electron Devices, IEEE Transactions on
DOI :
10.1109/T-ED.1973.17815