A Molecularly Imprinted Electrochemical Gas Sensor to Sense Butylated Hydroxytoluene in Air

Figure 1

The schematic diagram of both sensors is shown. A layer of molecular imprinting polymer (MIP) is deposited on graphene (GR) or graphene-Prussian blue (Gr-PB) modified surface of the glassy carbon electrode (GCE).

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(b)