Table 1 Responses of the TeO 2 /CuO nanorod sensor to NO 2 gas at different concentrations at 150°C
From: Fabrication and NO2 gas sensing performance of TeO2-core/CuO-shell heterostructure nanorod sensors
Response (Ra/Rg, %) | ||
|---|---|---|
NO2concentration | Pristine TeO2nanorod | TeO2/CuO nanorod |
0.5 ppm | 122.60 | 142.17 |
1 ppm | 140.27 | 178.73 |
2 ppm | 160.08 | 244.24 |
5 ppm | 175.51 | 287.80 |
10 ppm | 203.12 | 424.91 |