Table 3.
Gas sensing properties of ZIF and carbon additives combination operating at room temperature.
| Analyte | Sample | Response (Ohms) | t/res (s) | t/rec (s) | LOD | Ref |
|---|---|---|---|---|---|---|
| Acetone | ZIF-8/MWCNT | 0.4 at 20 ppm | 59 | 58 | 1.7 ppb | [82] |
| Ammonia Ethanol |
ZIF-8/CNT CNPs/ZnO@ZIF-8 |
20 at 100 ppm 9 at 21 ppm |
120 – |
300 – |
208 ppb – |
[83] [81] |
| Acetone | ZIF-67/carbon soot | 2 at 16.7 ppm | 53 | 43 | 484 ppb | [9] |
| Ammonia Methanol |
ZIF-8/rGO CNPs/ZnO@ZIF-8 |
0.9 at 30 ppm 20 at 30 ppm |
63 49 |
52 47 |
74 ppb 60 ppb |
[77] [81] |
No value(−).