Table 1. Comparison of the Active Material, Properties, and Fraction of Active Material for All Relevant Movement-Capture Devices from the Literature.

material	attributes (advantages and disadvantages)	fraction of active material	refs
MWCNTsa with Ag paste and indium tin oxide contacts	pressure sensing in 0–0.12 MPa range	0.5–3 wt % MWCNTs; 0.5–3 wt % P3HTb	(7)
	rigid, not flexible, and difficult to integrate on clothing
thin films of aligned SWCNTsc on a PDMS platform	280% strain and 14 ms response time		(12)
	metal electrode components such as Ti and Au thin films
	sensitive to humidity and requires packaging
MWCNTs with chewing gum	200% strain with good sensitivity	2–8 wt % MWCNTs	(13)
	sensitive to humidity and requires packaging
	Cu electrodes
sheets of MWCNTs with a urethane elastomer	200% strain with 15 ms response time		(14)
	stretchable wire from Ag conductive paste as electrodes
	effect of humidity and environment is not known
CBd–polyurethane sponges	wide dynamic pressure-sensing regime	5 wt % CB	(16)
	metal contacts restrict human-interfacing
CNT–AgNWse–PDMS composite	motion sensor with excellent environmental stability	∼50 wt % CNTs; 10–50 wt % AgNWs	(22)
	metal contacts
CNT helices in a thermoplastic elastomer matrix	wide strain with low hysteresis		(24)
	Ag paste contacts with bronze electrical leads
AgNWs in PDMS	stretchable by 70% with response time of ∼200 ms	6 mg/mL AgNW solution	(27)
	hysteresis observed
	Cu wires as electrodes
CB- and CNT-loaded PDMS	conductive PDMS pads for contacts	25 wt % CB; 15 wt % MWCNTs	(35)
	strains of 11.2 and 22.6%
AgNWs–polyurethane–urea composite	∼50% stretching releasing	0.4 wt % AgNWs	(36)
	hysteresis observed
	effect of humidity and environment not shown
graphene nanoplatelets	stretchable up to 150%	0.1 wt % graphene nanoplatelets	(37)
	PDMS used as packaging material
	Cu tape and Ag paste form the contacts
MWCNTs and latex nanocomposite	wide working range	1–3 wt % MWCNTs	(38)
	sensor performance dependent on ambient temperature
	conductive thread and steel snaps form contacts
SWCNT and PDMS capacitative strain sensor	stretchable up to ∼300%	as-prepared SWCNT films	(39)
	Cu wires connected through Ag paste as contact electrodes
SWCNT–PDMS composite with the CNT thread as a transducer	25% strain, response time of ∼200 ms, humidity-independent response and <2% hysteresis	0.016 wt % of CNTs	this report
	metal-free, all-carbon, nonlithographically fabricated
	limited stretchability and robustness

^aMultiwalled CNTs.

^bPoly(3-hexyl thiophene).

^cSingle-walled CNTs.

^dCarbon black.

^eSilver nanowires.