Table 2.
Comparison of sensing performance of developed NEGS with earlier reported non-enzymatic sensors (Each experiment was performed in triplicate, and data shown below are the average of them).
| Sample | Spiked Glucose [mM] | Concentrations (mM) | % Recovery |
% RSD |
|
|---|---|---|---|---|---|
| Detected by Glucometer | Detected by Developed NEGS | ||||
| Human serum samples | 0 | 0.15 ± 0.01 | 0.14 ± 0.03 | 99.8 | |
| 1 | 1.15 ± 0.05 | 1.1412 ± 0.02 | 99.94 | ||
| 2 | 2.15 ± 0.02 | 2.1475 ± 0.04 | 99.96 | ||
| 3 | 3.149 ± 0.3 | 3.148 ± 0.02 | 99.98 | 2.91 | |
| 4 | 4.148 ± 0.01 | 4.151 ± 0.02 | 100.23 | ||
| 5 | 5.147 ± 0.07 | 5.1481 ± 0.03 | 100.11 | ||