Gas sensor based on defective graphene/pristine graphene hybrid towards high sensitivity detection of NO2

We propose an approach to improve the performance of graphene-based gas sensors by the integration of defective graphene with pristine graphene. The defect density of defective graphene is controlled by the fluence of Si+ implantation, and an H2 etching process is utilized to tune defect size. As de...

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Bibliographic Details
Main Authors: Jun Ma, Miao Zhang, Linxi Dong, Yinbo Sun, Yanjie Su, Zhongying Xue, Zengfeng Di
Format: Article
Language:English
Published: AIP Publishing LLC 2019-07-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5099511