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.

Jiwei et al.

Jiwei et al. Nanoscale Research Letters 2013 8:495   doi:10.1186/1556-276X-8-495

Open Data