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Graphene is a promising candidate for optoelectronic applications such as photodetectors, terahertz imagers, and plasmonic devices. The origin of photoresponse in graphene junctions has been studied e...
Modulated Photoconductivity Studies of a-As2Se3 Thin Films
Amorphous As2Se3 Photoconduction recombination lifetime trapping
2010/4/9
Modulated photocurrent measurements in amorphous arsenic triselenide (a-As2Se3) is reported. Particular focus is paid towards photocarrier lifetimes as a function of temperature, and applied electric ...
Transient Photoconductivity in Amorphous Se-Ge-Ag System
Persistent photoconductivity Chalcogenide Glasses Photoconductivity
2010/4/9
Transient Photoconductivity measurements have been made in vacuum evaporated thin films of Se0.80 - xGe0.20Agx at different intensities, temperatures and illumination times. The films exhibit long-liv...
Photoconductivity of Selenium and Sulphur Doped a-Si:H thin Films
Se S a-Si:H Photoconductivity recombination mechanism
2010/4/12
This paper presents a study of photoconductivity of S- and Se-doped a-Si:H as a function of composition and temperature. Temperature dependence of photoconductivity of the films was measured under the...
Composition Dependence of Photoconductivity in Amorphous Thin Films of Se.80-xTe.20Gex
Chalcogenide Glasses Photoconductivity Amorphous Thin films
2010/4/12
The present paper reports the dependence on composition of photoconductivity in vacuum evaporated thin films of amorphous Se.80-xTe.20Gex (x = .05, .10, .15 and .20). Temperature dependence of conduct...
Optically modulated photoconductivity (PC) properties of hydrogenated crystalline silicon (c-Si:H) with p-i-n junctions were investigated by frequency-resolved spectroscopy in the temperature range 20...