Characterizations of photoconductivity of graphene oxide thin films

Characterizations of photoresponse of a graphene oxide (GO) thin film to a near infrared laser light were studied. Results showed the photocurrent in the GO thin film was cathodic, always flowing in an opposite direction to the initial current generated by the preset bias voltage that shows a fundam...

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Bibliographic Details
Main Authors: Shiang-Kuo Chang-Jian, Jeng-Rong Ho, J.-W. John Cheng, Ya-Ping Hsieh
Format: Article
Language:English
Published: AIP Publishing LLC 2012-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.3702871