TABLE 1.
Sensing performances of humidity sensors for respiration monitoring in literatures.
| Active materials | Detection range (%RH) | Response time (s) | Recovery time (s) | References |
|---|---|---|---|---|
| Pt-nRGO fiber | 2.6–66.4 | 2 | 2 | Choi et al. (2018) |
| ReS2 nanosheets | 43–95 | 142.94 | 35.45 | Adepu et al. (2021) |
| R-GO/PU | 10–70 | 3.5 | 7 | Trung et al. (2017) |
| WS2 | up to 90 | 5 | 6 | Guo et al. (2017) |
| Ni-Co-P hollow nanobricks | 0–97.5 | 95 | 27 | Chen et al. (2022) |
| SnSe2/MWCNT nanohybrids | 10–70 | 1.8 | 2.9 | Tannarana et al. (2020) |
| MoS2/SnO2 | 0–97 | 5 | 13 | Zhang et al. (2016) |
| MoS2/PVP | 11–94 | 0.8 | 0.7 | This work |