Fig. 5
An aptamer immobilized on a gold electrode binds VEGF. An anti-VEGF antibody coupled with magnetic beads used to build a sandwich and to further
increase the capacitance. (Adapted from [48], with permission from Elsevier)
56
J.-A. Preuß et al.
An aptamer immobilized on a gold electrode binds VEGF. An anti-VEGF antibody coupled with magnetic beads used to build a sandwich and to further
increase the capacitance. (Adapted from [48], with permission from Elsevier)
56
J.-A. Preuß et al.