Design and applications of stretchable and self-healable conductors for soft electronics

Nano Convergence

Table 2 Summary of the performance of the stretchable conductor

Filler type	Substrate	Fabrication process	Maximum conductivity or sheet resistance	Maximum strain (%)	Refs.
CNT forest	PU	Drop-casting	1 S cm⁻¹	1400	[27]
CNTs	PDMS	Spray coating	2200 S cm⁻¹	150	[72]
CNTs	PDMS	Contact transfer	3316 S cm⁻¹	285	[73]
CB	Styrene butadiene	Blending	40 S cm⁻¹	200	[74]
Carbon grease	Ecoflex	3D printing	~0.05 S cm⁻¹	700–800	[61]
Graphene	PDMS	Contact transfer	280 O sq⁻¹	30	[75]
CNFs	Paraffin wax-polyolefin	Spray coating	10¹–10² O sq⁻¹	500	[76]
AgNWs	PU	Blending	14,205 S cm⁻¹	200	[77]
AgNWs	Ecoflex	Contact transfer	9–70 O sq⁻¹	460	[62]
AgNWs	PDMS	Spray coating	~5 O sq⁻¹	~40	[78]
Ag flakes/Ag NPs	Fluorine rubbers	Blending	6168 S cm⁻¹	400	[79]
Cu–Ag NWs	Ecoflex/Dragon skin	Filtration and polymer infiltration	1220 S cm⁻¹	350	[80]
AuNPs	PU	Layer by layer, vacuum-assisted flocculation	11,000 S cm⁻¹	486	[81]
CuNWs	Poly(acrylate)	Drop-casting	2.6 O sq⁻¹	17	[82]
CuNWs	PU	Drop-casting	8 O sq⁻¹	85	[83]
CuNWs	Ecoflex	Vacuum filtration and laser annealing	18 O sq⁻¹	250	[84]
PEDOT:PSS	PDMS	Spin-coating	550 S cm⁻¹	188	[85]
PEDOT:PSS	SEBS	Blending	4100 S cm⁻¹	800	[86]
PEDOT:PSS	PDMS	Spin coating	46 O sq⁻¹	10	[87]
PANI	SEBS	Blending	15,000 S cm⁻¹	300	[88]