Figure 2.

Using nanomaterials in cTnI sensor fabrication [88,92,93,96] (a) Electrode fabrication using carbon nanotube-whiskered nanofibers and the bioreceptor conjugation strategy; (b) Fabrication process of a nanofiber mat using electrospinning; (c) SERS nanoparticles for signal enhancement in a lateral flow assay; (d) Luminescence aptasensor detection mechanism showing the reduction in the distance between AuNP and QD enhancing the fluorescent signal (All figures have been re-printed with permission from the publisher).