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. Author manuscript; available in PMC: 2017 Dec 11.
Published in final edited form as: J Mater Chem C Mater. 2015 Apr 27;3(25):6445–6470. doi: 10.1039/C5TC00755K

Fig. 7.

Fig. 7

(a) Schematic and (b) real images of the electrical immunosensor for point-of-care devices. ELISA employing ALP labels is combined with ISFET platform in order to impose electrical signal with high sensitivity, (c) Electrical signal variation of 100 ng mL−1 IL-5 enhanced by APL label and Debye screening length in different PBS concentrations. Copyright Biosensor and Bioelectronics, Elsevier.122