Fig. 3From: Nanoscale Vertical Arrays of Gold Nanorods by Self-Assembly: Physical Mechanism and Applicationa Raman spectra of 10−7 M Rh6G on the GNR vertical array substrate with different soaking times. b Raman intensity ratio of the peak at 1650 cm−1 on the GNR vertical array substrate with different soaking times. c Raman spectra of 10−6 M CV on the GNR vertical array substrate with different soaking times. d Raman intensity ratio of the peak at 1619 cm−1 on the GNR vertical array substrate with different soaking timesBack to article page