Skip to main content
. 2012 Apr 25;2(2):127–170. doi: 10.3390/bios2020127

Figure 8.

Figure 8

Schematic diagram of the interface between biological analyte and EMIS structured sensor. (a) Redox couples functioning as mediators used to be added into samples, which usually can be Fe(III)/Fe(II) or quinhydrone; (b) Modified interface using electron transport promoter to accelerate electron transport between analyte and sensor surface, here 4-PySH is taken as an example.