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Updated: Apr 20, 2026

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Development and Functionalization of Electrolyte-Gated Graphene Field-Effect Transistor for Biomarker Detection
Published on: February 1, 2022
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An ATP-responsive smart gate fabricated with a graphene oxide-aptamer-nanochannel architecture
Xiaoli Zhu1, Bin Zhang, Zonghuang Ye
1Laboratory of Biosensing Technology, School of Life Sciences, Shanghai University, Shanghai 200444, P. R. China.
Abstract:
Here, we report a graphene oxide-aptamer-nanochannel architecture for the fabrication of a novel stimuli-responsive gate. The gate is switched OFF in the absence of ATP, and is switched ON when ATP is present. The concept we proposed may contribute to a versatile platform for the development of stimuli-responsive gates.

