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. 2018 Jan 1;18(1):103. doi: 10.3390/s18010103

Figure 4.

Figure 4

The structure of Acer-ASP2 and interdigitated electrodes for impedance detection. (a) Molecular structures of OBP and its four ligands, linalool, geraniol, 4-allylveratrole and isoamyl acetate. (b) Electrode device of the biosensor system. (c) Structure of the interdigitated electrodes on the bottom of a well. Adapted from [35].