Conductive Composite Biosensor System for Electrochemical Indinavir Drug Detection

<div>Cyclic voltammogram of GCE (a), OvOxPpy<svg height="11.439pt" id="M35" style="vertical-align:-2.15067pt" version="1.1" viewbox="-0.0498162 -9.28833 6.96327 11.439" width="6.96327pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M162 -163V703H101V-163H162Z" id="g113-9"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="263" vert-adv-y="263"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,3.419,0)"><path d="M162 -163V703H101V-163H162Z" id="g113-9"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="263" vert-adv-y="263"></glyph.data></g></svg>GCE (b), and GNP<svg height="11.439pt" id="M36" style="vertical-align:-2.15067pt" version="1.1" viewbox="-0.0498162 -9.28833 3.53145 11.439" width="3.53145pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M162 -163V703H101V-163H162Z" id="g113-9"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="263" vert-adv-y="263"></glyph.data></g></svg>OvOxPpy<svg height="11.439pt" id="M37" style="vertical-align:-2.15067pt" version="1.1" viewbox="-0.0498162 -9.28833 6.96327 11.439" width="6.96327pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M162 -163V703H101V-163H162Z" id="g113-9"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="263" vert-adv-y="263"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,3.419,0)"><path d="M162 -163V703H101V-163H162Z" id="g113-9"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="263" vert-adv-y="263"></glyph.data></g></svg>GCE (c), in PBS (pH 7.4) at 70 mV/s versus Ag/AgCl (inset): SWV of OvOxPpy<svg height="11.439pt" id="M38" style="vertical-align:-2.15067pt" version="1.1" viewbox="-0.0498162 -9.28833 6.96327 11.439" width="6.96327pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M162 -163V703H101V-163H162Z" id="g113-9"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="263" vert-adv-y="263"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,3.419,0)"><path d="M162 -163V703H101V-163H162Z" id="g113-9"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="263" vert-adv-y="263"></glyph.data></g></svg>GCE and the GNP<svg height="11.439pt" id="M39" style="vertical-align:-2.15067pt" version="1.1" viewbox="-0.0498162 -9.28833 3.53145 11.439" width="3.53145pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M162 -163V703H101V-163H162Z" id="g113-9"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="263" vert-adv-y="263"></glyph.data></g></svg>OvOxPpy<svg height="11.439pt" id="M40" style="vertical-align:-2.15067pt" version="1.1" viewbox="-0.0498162 -9.28833 6.96327 11.439" width="6.96327pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M162 -163V703H101V-163H162Z" id="g113-9"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="263" vert-adv-y="263"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,3.419,0)"><path d="M162 -163V703H101V-163H162Z" id="g113-9"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="263" vert-adv-y="263"></glyph.data></g></svg>GCE composite film.</div>

Journal of Chemistry

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Figure 3

Figure 3: Conductive Composite Biosensor System for Electrochemical Indinavir Drug Detection 