Typical example of a highly regular gold nanopattern by EBL: (a) SEM image of a triangular gold array. (b) High-resolution SEM image of a single nanotriangle. (c) AFM image of the single nanostructure. (d) Comparison between fluorescence with and without Au NPs. SEM, scanning electron microscopy. Reproduced from . Copyright Nature Publishing Group, 2006.
Gu et al. Nanoscale Research Letters 2011 6:199 doi:10.1186/1556-276X-6-199