Table 1.
Experiment | Average MW chitosan (Da) | Chitosan (wt%) | HAuCl4∙3H2O concentration (wt%) | Temperature (°C) | Time (min) |
---|---|---|---|---|---|
CO-AuNPsa | 120000 | 0.12 | 0.100 | 25 | 150 |
Acyl-CO-AuNPsb | 120000 | 0.69 | 0.100 | 25 | 90 |
COS@1-AuNPsc | 5000 | 0.99 | 0.003 | 80 | 60 |
COS@2-AuNPsd | 5000 | 1.96 | 0.003 | 80 | 60 |
COS@3-AuNPse | 5000 | 0.99 | 0.017 | 80 | 60 |
COS@4-AuNPsf | 5000 | 1.96 | 0.017 | 80 | 60 |
aChitosan
bAcyl Chitosan
c–fChitosan oligosaccharide