Table 2 Summary of the sensitivity, resolution, and detection limit of some of the demonstrated flexible physical sensing platforms

From: Emerging flexible and wearable physical sensing platforms for healthcare and biomedical applications

Sensing platforms	Sensor types	Sensitivity	Unit	Resolution	Unit	Detection limit	Unit	References
Solid-state	AuNW-based pressure sensor	>1.14	kPa⁻¹	N.A.		13	Pa	3
Solid-state	CNT-based tactile sensor	27.8 to 9617	G.F.	N.A.		100	Pa	7
Solid-state	SiNR tactile sensor	0.000315 to 0.0041	kPa⁻¹	N.A.		87	kPa	8
Solid-state	PEDOT:PSS-based pressure sensor	4.88 to 10.3	kPa⁻¹	N.A.		0.37 to 5.9	kPa	17
Solid-state	ITO-based pressure sensor	8.4×10^-5 to 0.45	kPa⁻¹	1 to 5	mm	1 to 1800	kPa	19
Solid-state	CNT-based tactile sensor	0.004	G.F.	N.A.		50	kPa	29
Solid-state	CNT-based strain gauge	1	G.F.	N.A.		N.A.		30
Solid-state	CNT-based strain sensor	0.06 to 0.82	G.F.	N.A.		N.A.		31
Solid-state	Pt nanofiber-based strain gauge	0.75 to 11.45	G.F.	N.A.		5	Pa	32
Solid-state	CNT/PEDOT:PSS-based strain sensor	62.3 to 109	G.F.	N.A.		N.A.		34
Solid-state	CNT-based tactile sensor	0.034 to 0.05 (for <0.1 kPa) and 0.5 (for >10 kPa)	kPa⁻¹ (for <0.1 kPa) and MPa⁻¹ (for >10 kPa)	N.A.		0.4	Pa	35
Solid-state	AgNW-based pressure sensor	0.88 to 5.54	kPa⁻¹	5	Pa	8	Pa	37
Liquid-state	eGaIn-based strain sensor	0.97 to 3.57	G.F.	5%	Strain	5%	Strain	42
Liquid-state	Galinstan-based pressure sensor	N.A.		2.5	kPa	2.5	kPa	43
Solid-state	CNT/PEDOT:PSS/AgNP-based temperature and strain sensor	0.01	mN⁻¹	10	μm	1	mN	46
Solid-state	CNT-based strain sensor	0.26 to 1.13	G.F.	N.A.		N.A.		70
Solid-state	Graphene-based strain sensor	2.4 to 14	G.F.	N.A.		N.A.		81
Solid-state	Graphene-based strain sensor	0.11 to 9.49	G.F.	20	μm	N.A.		82
Solid-state	AgNW-based strain sensor	2 to 14	G.F.	N.A.		N.A.		98
Solid-state	Graphene-based strain sensor	10 to 35	G.F.	N.A.		N.A.		99
Solid-state	Carbon black-based strain sensor	1.8 to 5.5	G.F.	N.A.		N.A.		100
Liquid-state	1-ethyl-3-methylimidazolium tricyanomethanide-based tactile sensor	0.43	nF kPa⁻¹	1 to 3	mm	33	Pa	105
Liquid-state	1-ethyl-3-methylimidazolium tricyanomethanide-based pressure sensor	29.8	nF kPa⁻¹	5	mm	100	mN	106
Liquid-state	GO nanosuspension-based tactile sensor	0.0338	kPa⁻¹	N.A.		7	mN	107
Solid-state	Au-based tactile sensor	0.001 to 0.01	kPa⁻¹	N.A.		5 to 405	kPa	114

Abbreviations: G.F., gauge factor; N.A., not applicable.

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Table 2 Summary of the sensitivity, resolution, and detection limit of some of the demonstrated flexible physical sensing platforms

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