Coexistence of negative photoconductivity and hysteresis in semiconducting graphene

Solution-processed graphene quantum dots (GQDs) possess a moderate bandgap, which make them a promising candidate for optoelectronics devices. However, negative photoconductivity (NPC) and hysteresis that happen in the photoelectric conversion process could be harmful to performance of the GQDs-base...

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Bibliographic Details
Main Authors: Shendong Zhuang, Yan Chen, Yidong Xia, Nujiang Tang, Xiaoyong Xu, Jingguo Hu, Zhuo Chen
Format: Article
Language:English
Published: AIP Publishing LLC 2016-04-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4948313