Research Article
Millimetre-Wave Metamaterial-Based Sensor for Characterisation of Cooking Oils
Table 3
Comparison with the other designed resonators.
| Reference | Sensor design | Method of sensing | Operating frequency (GHz) | Sensitivity (GHz) | Application |
| [26] | SIW | S11 | 16 | 0.14 | Chemical | [27] | CSRR | S21 | 2.3 | 0.1 | Alcohol | [10] | PSRR | S21 | 1.9 | 0.2 | Bacterial growth | [28] | Omega | S21 | 2 | 0.05 | Methanol | [38] | CSRR resonator | S11 | 2.5 | 0.5 | Glucose | [39] | M-CRR | S21 | 2.4 | 0.06 | Liquids | [40] | PMWR | S21 | 1.5 | 0.01 | Liquids | This study | MM-SRR | S21 | 30 | 1.12 | Oils |
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