From: Ultrasensitive dopamine detection with graphene aptasensor multitransistor arrays
 | Height CPS | FWHM eV | Area (P) CPS.eV | Atomic % |
---|---|---|---|---|
PBASE | Â | Â | Â | Â |
 O 1 s | 138,359.14 | 3.08 | 470,188.90 | 25.77 |
 C 1 s | 137,259.15 | 2.92 | 509,376.12 | 70.79 |
 N 1 s | 7954.53 | 3.30 | 35,815.32 | 3.14 |
 P 2p | 489.15 | 2.50 | 3105.26 | 0.30 |
PBASE + Aptamer |  |  |  |  |
 O 1 s | 155,742.38 | 3.02 | 541,535.84 | 31.25 |
 C 1 s | 155,495.53 | 2.97 | 557,787.48 | 73.41 |
 N 1 s | 5938.77 | 4.53 | 36,951.10 | 3.07 |
 P 2p | 1655.57 | 8.32 | 12,324.35 | 1.25 |