Fig. 6From: Large-Area and Patternable Nano-Dot Array from Electrolysis of ITO Film for Surface-Enhanced Raman Spectroscopya Schematic of 9 sample droplets containing 9 different probe molecules being detected on one substrate with a 3 × 3 SERS arrays. b Raman spectra of the 9 probe molecules on each SERS area of the 3 × 3 arraysBack to article page