Table 1.
Sample | Copper source | Ethylene glycol (mL) | Temperature (°C) | Time (h) |
---|---|---|---|---|
S1 | 4 mmol Cu(NO3)2⋅3H2O | 80 | 140 | 4 |
S2 | 4 mmol Cu(NO3)2⋅3H2O | 80 | 140 | 6 |
S3 | 4 mmol Cu(NO3)2⋅3H2O | 80 | 140 | 8 |
S4 | 4 mmol Cu(NO3)2⋅3H2O | 80 | 140 | 10 |
S5 | 4 mmol Cu(CH3COO)2⋅H2O | 80 | 140 | 10 |
S6 | 4 mmol Cu(CH3COO)2⋅H2O | 80 | 160 | 12 |
S7 | 4 mmol Cu(CH3COO)2⋅H2O | 80 | 180 | 6 |
S8 | 4 mmol Cu(NO3)2⋅3H2O | 80 | 180 | 6 |
S9 | 4 mmol Cu(NO3)2⋅3H2O | 80 | 140 | 3 |
S10 | 8 mmol Cu(CH3COO)2⋅H2O | 80 | 160 | 12 |