Table 5.

Best resolution achieved using various inkjet-printing machines.

Ref. #	Nanoparticle Ink	Inkjet Printer	Substrate	Resolution	Sintering	Resistivity
[49]	In2O3	Electrohydrodynamic inkjet	Flexible plastic	2 µm	250 °C @ 150 min	N/S
[50]	Ag	Dimatix 2831	Si	2 µm	180 °C @ 30 min	N/S
[51]	Ag	Epson C110	Chrome paper	5 µm	160 °C @ 30 min	9.18 × 10−8–8.76 × 10−8 Ω·m

Note: The references showed in this table are not described in this review article, because their target applications are other than the tactile sensors. N/S represents not specified.