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Table 2 Comparison between the WE and WDE ink

From: SERS active silver nanoparticles synthesized by inkjet printing on mesoporous silicon

Number of passes 4 6
Water/ethanol
Coverage% 81 89
Average inter-particle gap (nm) 36 28
Water/DMSO/ethanol
Coverage% 85 93
Average inter-particle gap (nm) 22 21
  1. Output parameters of the gap analysis for samples shown in FigureĀ 4.