Figure 1From: Localized Surface Plasmon Resonance Biosensing with Large Area of Gold Nanoholes Fabricated by Nanosphere LithographySEM and AFM images of 110-nm gold nanoholes. a is the SEM image, b is a magnified photo of a, and c shows the AFM image and the cross-section of the nanoholes. The scale bars in a and b are 1 and 100 nm, respectivelyBack to article page