Rapid and Sensitive Detection of Lung Cancer Biomarker Using Nanoporous Biosensor Based on Localized Surface Plasmon Resonance Coupled with Interferometry

Figure 3

SEM image of a pore-depth of an AAO template with various pore diameters: (a) 15 nm, (b) 35 nm, (c) 55 nm, (d) 75 nm, and (e) 95 nm pore diameters.

(a)

(b)

(c)

(d)

(e)