3. Recovery Times for NO2 and SO2 Detection by b(g)-ZnCdO2 Structures under Visible Light and UV Light Conditions, and Different Temperatures.
| recovery
time (s) |
|||
|---|---|---|---|
| system | 300 K/visible light | 400 K/visible light | 500 K/visible light |
| b-ZnCdO2/NO2 | 2.42 × 1015 | 3.45 × 108 | 2.69 × 104 |
| b-ZnCdO2/SO2 | 2.29 × 1012 | 1.86 × 106 | 4.13 × 102 |
| g-ZnCdO2/NO2 | 3.84 × 1019 | 4.87 × 1011 | 8.92 × 106 |
| g-ZnCdO2/SO2 | 1.74 × 10–3 | 8.51 × 10–6 | 3.50 × 10–7 |
| 300 K/UV | 400 K/UV | 500 K/UV | |
|---|---|---|---|
| b-ZnCdO2/NO2 | 2.42 × 1012 | 3.45 × 105 | 26.9 |
| b-ZnCdO2/SO2 | 2.29 × 109 | 1.86 × 106 | 0.4 |
| g-ZnCdO2/NO2 | 3.84 × 1016 | 4.87 × 108 | 8.92 × 103 |
| g-ZnCdO2/SO2 | 1.74 × 10–6 | 8.51 × 10–9 | 3.50 × 10–10 |