SERS Substrates by the Assembly of Silver Nanocubes: High-Throughput and Enhancement Reliability Considerations

Figure 6

Cluster size analysis. Sorted SSEF data from silver nanocube monomers (black), dimers (violet), trimers (cyan), and tetramers (green). Excitation laser wavelength: (a) 633 nm and (b) 785 nm. Nanocube size: 110 nm.

(a)

(b)