Table 2 Experimental data for varying molar weight of antigen and antibody solutions.
Distilled water (in mL) | E. coli (in mL) | Optical density | Step change in microcontroller | Voltage output (mV) |
|---|---|---|---|---|
Amine functionalized fGO based nanosensor solution, 0.05 mL | ||||
1.5 | 1.5 | 1.29 | 269 | − 0.19 |
2 | 1 | 0.9 | 267 | − 0.19 |
2.5 | 0.5 | 0.86 | 267 | − 0.18 |
2.8 | 0.2 | 0.8 | 266 | − 0.17 |
3 | 0 | 0 | 265 | − 0.17 |
Amine functionalized GO-based nanosensor solution, 0.1 mL | ||||
1.5 | 1.5 | 0.79 | 265 | − 0.17 |
2 | 1 | 0.65 | 265 | − 0.16 |
2.5 | 0.5 | 0.51 | 264 | − 0.16 |
2.8 | 0.2 | 0.45 | 262 | − 0.15 |
3 | 0 | 0 | 260 | − 0.15 |
Amine functionalized GO-based nanosensor solution, 0.5 mL | ||||
1.5 | 1.5 | 0.41 | 259 | − 0.14 |
2 | 1 | 0.37 | 257 | − 0.14 |
2.5 | 0.5 | 0.28 | 256 | − 0.13 |
2.8 | 0.2 | 0.15 | 255 | − 0.13 |
3 | 0 | 0 | 253 | − 0.12 |