Sensitivity Improvement of an Impedimetric Immunosensor Using Functionalized Iron Oxide Nanoparticles

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="746548.fig.0013a" src="https://static-preview.hindawi.com/articles/js/volume-2009/746548/figures/746548.fig.0013a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Detection using system 1 based on SAM</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="746548.fig.0013b" src="https://static-preview.hindawi.com/articles/js/volume-2009/746548/figures/746548.fig.0013b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Detection using system 2 based on iron oxide nanoparticles</td></tr></table></td></tr></table>

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</svg> against antigen concentrations. </table>

Journal of Sensors

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Figure 13

Figure 13: Sensitivity Improvement of an Impedimetric Immunosensor Using Functionalized Iron Oxide Nanoparticles 