Figure 12.

a) Schematic drawing of the inkjet process and ink spreading behavior on the film and textile substrates. Reproduced with permission.^{[ 244 ]} Copyright 2021, American Chemical Society. b) Detailed steps of fabrication of inkjet‐printed textile supercapacitor and printed samples. Reproduced with permission.^{[ 254 ]} Copyright 2021, The Authors. c) CV curves of MnO₂–NiCo₂O₄//rGO asymmetric device at different scan rates. d) GCD profiles of the MnO₂–NiCo₂O₄//rGO asymmetric device at various current densities and e) Capacitance retention of the device with the different number of charge–discharge cycles. Reproduced with permission.^{[ 255 ]} Copyright 2020, The Authors.