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. 2016 Mar 21;6:23111. doi: 10.1038/srep23111

Figure 1. Schematic of integrated glass and flexible substrate based sensing platform for point and continuous detection.

Figure 1

(a) Schematic of assay and molecular binding. (b) Antibody immobilization strategy. (c) EtG, EtS and Acetic acid signaling pathway post alcohol consumption. (d) Optical images of the Au and ZnO sensors on glass and polyimide substrates. (e) Optical LED display for classification of measured EtG concentration. (f) Modified Randles equivalent circuit for interpreting the impedance data from Au and ZnO electrodes.