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. 2023 Feb 20;23(4):2328. doi: 10.3390/s23042328

Table 7.

A brief comparison of MKRs humidity sensors.

Sensing Method Sensitive Material Sensitivity Refs
Silica MKRs MWCNT 1.10 µW/%RH [75]
Silica MKRs Silica 0.034 dB/% RH (power) [120]
Silica MKRs Graphene Oxide 0.0104 nm/% RH [121]
Silica MKRs Polyvinyl Alcohol (PVA) −1.53 nm/% RH [122]
MKRs Ag/TiO2 13.4 mW/% RH [123]