Effects of architectures and H2O2 additions on the photocatalytic performance of hierarchical Cu2O nanostructures

Table 1 The synthesis conditions used for the preparation of Cu ₂ O nanostructures

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