Table 1 Summary of 2D materials-based wearable sensors for wireless health monitoring.
From: Wearable sensors for telehealth based on emerging materials and nanoarchitectonics
Type of sensor | Active material | Monitoring parameters | Monitoring mechanism | Wearable platform | Response time | Mobile interface | Ref. |
|---|---|---|---|---|---|---|---|
Pressure | Graphene nanosheets | Artery pulse | Resistive | patch | 2 ms | ✓ | |
Pressure | Ti3C2Tx NS | Muscle contraction, artery pulse | Resistive | patch | 11 ms | ✓ | |
Pressure | Ti3C2Tx/protein | Pulse, phonation and knee bending | Resistive | Patch | 7 ms | ✓ | |
Pressure | Ti3C2Tx | Respiration | Resistive | patch | 150 ms | ✓ | |
Pressure | Ti3C2Tx | Body movements, intelligent robot motion | Resistive | patch | 130 ms | ✓ | |
Pressure | Ti3C2Tx | Muscle contraction and heart rate | Capacitive | Film | 84 ms | ✓ | |
Pressure | Ti3C2Tx /PPy NWs | Muscle contraction | Resistive | Film | 90 ms | ✓ | |
Strain | Hydrogen exfoliated Gr | Finger bending | Resistive | Film | -- | × | |
Strain | FePS3/rGO | Breathing rate | Resistive | Band | 2.38 s | ✓ | |
Strain | Ti3C2Tx -PAA/PVA | Muscle fatigue | Resistive | Film | -- | ✓ | |
Strain | Ti3C2Tx/PANI fiber | Artery Pulse, phonation, frowning | Resistive | Film | 0.6 s | ✓ | |
Strain | Ti3C2Tx | Finger movements | Resistive | Film | ✓ | ||
Strain & Temperature | Ti3C2Tx/ EDOT | Wrist pulse, Vocal vibration, finger bending, and Temperature | Resistive | Patch | 0.33 s | ✓ | |
Electrochemical | Graphene | Viral (SARS-CoV-2) | Amperometric | Patch | -- | ✓ | |
Electrochemical | Laser-induced Gr | Circadian rhythms and stress | Amperometric | Patch | -- | ✓ | |
Electrochemical | MWCNT/ Ti3C2Tx | Ions levels | Potentiometric | Patch | 2 s | ✓ | |
Electrochemical | Ti3C2Tx/PB | Sweat glucose, lactate, and pH | Amperometric | Patch | -- | ✓ | |
Optoelectronic | Graphene quantum dots | Heart rate, arterial oxygen levels, and respiratory rate | Optical | Bracelet | 50µs | ✓ |
