AC conductivity of amorphous indium-selenium films

作者: A Khelfa , N Benramdane , J P Guesdon , C Julien

DOI: 10.1088/0268-1242/9/12/017

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摘要: The electrical conductivity of flash-evaporated InSex films was measured in the frequency range 103 to 107 Hz and temperature 200 300 K. Studies properties grown from different stoichiometries flash-source materials are reported this work. observed behaviour is described terms a simple hopping model. dependence sigma AC can be well explained by correlated barrier density localized states N(EF) also estimated for these materials.

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