Synthetic strategies used for each MNP@lignin compositea.
MNP@lignin | Mass ratio (mg of metal precursor/mg of lignin) | Irradiation | T (°C) | t (min) |
---|---|---|---|---|
AuNP@alkali | 0.5 | 532 nm | 25 | 5 |
AuNP@ZHL | 1 | Dark | 58 | 10 |
AuNP@AL | 2 | Dark | 58 | 30 |
AgNP@alkali | 5 | 465 nm | 28 | 5 |
AgNP@ZHL | 1 | Dark | 58 | 5 |
AgNP@AL | 1 | 465 nm | 28 | 5 |
Conditions: 0.1 mg of lignin in water or pH 12 according to lignin solubility.