Table 3. Comparing with Capacitive Tactile Sensor Reported Previously

References	Dielectric materials	Sensitivity	Sensing range
Kai Ke8	TPU / CNS*/GNP**	0.2 %/kPa	100~1300 kPa
Yinlong Zhu9	PDMS / CB***	1.96 %/Kpa	10~200 kPa
This work	NR or NBR / CB	1.05 %kPa	10~200 kPa

CNS : Branched Carbon nanotubes
GNP : Graphene nanoplatelets
CB : Carbon black