Table 1.
Analyte | Materials | Sensor Mechanism | Fabrication Method | Response Time | Gauge Factor | Sensitivity | Stability | Ref. |
---|---|---|---|---|---|---|---|---|
Breathing, Pulse Wave | Graphene | Piezoresistive | Impregnation Coating | - | −26 (15%) | - | 10,000 cycles | [150] |
Pulse Wave | CNTs/PDMS | Piezoresistive | Shrinking Fabrication | <20 ms | - | 278.5 kPa–1 | - | [151] |
Breathing, Pulse Wave | AuNW/textile | Piezoresistive | Impregnation Coating | <40 ms | - | 914.970 kPa–1 | 30,000 cycles | [152] |
Motion, Respiration | PPy/polyester/spandex | Piezoelectric | Spray Coating | <15 ms | −0.46 (0–71%) | - | 500 times | [153] |
Heartbeat, Motion | MWCNT/PVDF-HFP | Piezoelectric | Electrospinning | - | −0.7 (40%) | 0.25 kPa–1 | 10,000 cycles | [156] |
Breathing, Pulse Wave | MXene/PVDF | Piezoelectric | Electrospinning | 3.1 ms | - | 0.0480 V/N | - | [137] |
Blood Pressure | TiO2 nanofibrous network | Capacitive | Electrospinning | <16 ms | −2.1 (60%) | 4.4 kPa–1 | 50,000 cycles | [139] |
Motion, Heartbeat | PVA/Ag NFs | Capacitive | Electrospinning | <10 ms | - | 0.283 kPa–1 | ≥20,000 cycles | [160] |
Pulse, Respiratory | LMs@PDMS | Capacitive | Stencil Printing | - | 0.33 (0–50%) | 0.0021 kPa–1 | 1000 cycles | [161] |
Heartbeat, Respiratory | Conductive/nylon yarns | Triboelectric | Weaving | 20 ms | - | 7.84 mV Pa−1 | >100,000 cycles | [162] |
Pulse Wave, Motion | Nylon yarns/PTFE filament | Triboelectric | Twisting and Weaving | <15 ms | 7.2 (30%) | 1.33 V·kPa–1 | 4200 cycles | [163] |