Analytical Expressions of Concentrations of Substrate and Hydroquinone in an Amperometric Glucose Biosensor

<table>Schematic diagram of the electrocatalytic oxidation of glucose at a GOD + PPY electrode in the presence of benzoquinone (<svg height="14.15" id="M6" style="vertical-align:-2.18399pt" version="1.1" viewbox="0 0 12.7875 14.15" width="12.7875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.363)"><path d="M720 -138l-8 -21q-67 -1 -128 15q-71 19 -229 130q-125 7 -208 87q-47 44 -75 107t-28 135q0 93 39.5 172t118.5 128.5t182 49.5q130 0 224.5 -94t94.5 -240q0 -126 -65.5 -212.5t-161.5 -116.5q123 -85 244 -140zM348 25l68 22l13 -9.5t14 -9.5q66 19 112 90t46 184
q0 152 -67.5 239.5t-173.5 87.5q-89 0 -151.5 -75.5t-62.5 -211.5q0 -126 56.5 -212.5t145.5 -104.5z" id="x51"></path></g>
</svg>).</table>

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Figure 1

Figure 1: Analytical Expressions of Concentrations of Substrate and Hydroquinone in an Amperometric Glucose Biosensor 