Real-time detection of mercury ions in water using a reduced graphene oxide/DNA field-effect transistor with assistance of a passivation layer

Field-effect transistor (FET) sensors based on reduced graphene oxide (rGO) for detecting chemical species provide a number of distinct advantages, such as ultra-sensitivity, label-free, and real-time response. However, without a passivation layer, channel materials directly exposed to an ionic solu...

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Bibliographic Details
Main Authors: Jingbo Chang, Guihua Zhou, Xianfeng Gao, Shun Mao, Shumao Cui, Leonidas E. Ocola, Chris Yuan, Junhong Chen
Format: Article
Language:English
Published: Elsevier 2015-09-01
Series:Sensing and Bio-Sensing Research
Online Access:http://www.sciencedirect.com/science/article/pii/S2214180415300106