Table 1 The estimated direct bandgaps of the Cu 2 O-modified ZnO nanorods
Cu 2 O deposition time (min) | ||||
---|---|---|---|---|
0 | 1 | 5 | 10 | |
Cu2O bandgap (eV) | - | 2.43 | 2.38 | 2.30 |
ZnO bandgap (eV) | 3.22 | 3.11 | 3.00 | 2.75 |
Cu 2 O deposition time (min) | ||||
---|---|---|---|---|
0 | 1 | 5 | 10 | |
Cu2O bandgap (eV) | - | 2.43 | 2.38 | 2.30 |
ZnO bandgap (eV) | 3.22 | 3.11 | 3.00 | 2.75 |