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| absorbance
of MB after adsorption of SNPs at 665 nm (At) |
catalytic
reduction observed (%) |
|||||
|---|---|---|---|---|---|---|
| concentration of control MB (103 M) | SNP dose (mg) | absorbance of control MB at 665 nm (A0) | after 1 h | after 24 h | after 1 h | after 24 h |
| 2 | 5 | 0.34 | 0.1 | 0.07 | 70.58 | 79.41 |
| 4 | 5 | 0.77 | 0.25 | 0.09 | 67.53 | 88.31 |
| 6 | 5 | 1.19 | 0.42 | 0.15 | 64.70 | 87.39 |
