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. 2021 Jul 29;11(8):1957. doi: 10.3390/nano11081957

Figure 5.

Figure 5

(a) AuNP dimers separated by gaps ranging from 8 to 30 nm. (b) AuNP dimer connected by an oligo (ADP) layer after irradiation of the plasmonic electrode in 4-Aminodiphenyl diazonium solution for 15 min.