Fabrication of nanowire network AAO and its application in SERS

Table 1 SERS performance parameters of SERS substrates

Sample	Peak intensity (counts/mW/s)	Number of molecules	Average EF	RSD (%)
P-AAO-Au	351.62	1.58 × 10⁸	1.65 × 10⁵	8.02
W-AAO1-Au	997.92	2.88 × 10⁷	2.56 × 10⁶	8.25
W-AAO2-Au	1295.04	1.62 × 10⁷	5.93 × 10⁶	6.43
Klarite®	772.58	1.10 × 10⁷	5.21 × 10⁶	7.12

The average peak intensity at 998 cm^-1, the calculated number of molecules, the average EFs and the RSD for P- AAO- Au, W- AAO1-Au, W- AAO2-Au, and Klarite® SERS substrates.