Detection of Hg2+ in environmental water samples.
| Sample | Concentration of (μM) | RSD (n = 3, %) | Recovery (%) | |
|---|---|---|---|---|
| Added Hg2+ | Found by N-GQDs | |||
| 1 | 3.00 | 2.91, 2.83, 2.96 | 2.2 | 96.7 |
| 2 | 7.00 | 6.72, 6.65, 6.88 | 1.8 | 96.4 |
| 3 | 12.0 | 11.6, 11.9, 12.0 | 1.7 | 98.6 |
| Sample | Concentration of (μM) | RSD (n = 3, %) | Recovery (%) | |
|---|---|---|---|---|
| Added Hg2+ | Found by N-GQDs | |||
| 1 | 3.00 | 2.91, 2.83, 2.96 | 2.2 | 96.7 |
| 2 | 7.00 | 6.72, 6.65, 6.88 | 1.8 | 96.4 |
| 3 | 12.0 | 11.6, 11.9, 12.0 | 1.7 | 98.6 |