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Research / 2020 / Article / Tab 4

Review Article

Nanogenerator-Based Self-Powered Sensors for Wearable and Implantable Electronics

Table 4

The summarization for the development of wearable sensors based on NGs.
Type featureTactile sensorsMotion sensorsStrain sensorsOthers
Size (cm) [124]
[128]
[129]
[130]
[131]		7.1 () [119]
150 [133]
[134]
[135]
0.01 (thick) [136]
[137]
[138]		 [106]
[109]
[139]
[141]
[143]		 [106]
25 [145]
[107]
[116]
[147]
[148]
Sensitivity/output voltage0.99 V·kPa-1 [128]
0.39-1.46 V·N-1 [129]
Uniaxial strain 1160% [132]		0.06 V·N-1 [133]
45.5 mV·K-1 [134]
Over 2000 V·m-2 [137]
72 V/ () [138]		2.0 V [106]
29.4 mV [139]
0.16 W·m-2 [143]
49.7 V [143]
1.2 V [144]		0.55 V·kPa-1 and 0.1 V·°C-1 [107]
<0.1 K and >28.9 kPa-1 [147]
42 V [148]
Position/accessoryFinger [124–126, 128]
Finger skin [127]
Finger and hand [129]
Hand [131, 132]
Wrist [130]		Hand and chest [119]
Sock [133]
Elbow and wrist [134]
Arm and leg [135]
Wrist, foot, elbow, knee [137]
Cap or jaw [138]		Joint [106]
Forearm, shirt, pants [109]
Abdomen [117]
Thumb and wrist [140]
Finger [141, 144]
Cotton glove [142]
Finger, elbow, arm, knee [143]		Elbow, leg, neck [106]
Respirator [108, 145, 148]
Finger [107]
Waist and abdomen [116]
Hand and fingertip [147]
FlexibilityYes [124–132]Yes [133–138]
None [119]		Yes [109, 117, 140–144]
None [106, 139]		Yes [108, 118, 147]
None [107, 108, 145, 148]
StretchabilityYes [124–126, 129–132]
None [127, 128]		Yes [135, 138]
None [119, 133, 134, 136, 137]		Yes [117, 140–144]
None [106, 109, 139]		Yes [106, 147]
None [107, 109, 110, 118, 148]
Types of nanogeneratorPENG [128, 132]
TENG [125–127, 129–131]
PYENG [124]		TENG [135, 136, 138]
Hybrid [119, 133, 134, 137]		PENG [139, 144]
TENG [106, 109, 140–143]
Hybrid [117]		TENG [107–110]
PYENG [147, 148]
Hybrid [116]