fig3

From: Iontronics for adaptive and flexible pressure sensing

Figure 3. Strategies for dielectric material selection to enhance sensing performance. (A) Water-soluble polymer-based dielectric layer. This figure is quoted with permission from Wiley-VCH GmbH^[27]; (B) Organic polymer-based dielectric layer. This figure is quoted with permission from the authors^[28]; (C) Polyelectrolyte-based dielectric layer. This figure is quoted with permission from the American Chemical Society^[29]. PEG: Poly(ethylene glycol); PAA: polyacrylic acid; PIDT-BT: poly(indacenodithiophene-co-benzothiadiazole); P3HT: poly(3-hexylthiophene); TCNQ: tetracyanoquinodimethane; PILNM: poly(ionic liquid) nanofibrous membrane; UAC: unit-area capacitance; HEMA: 2-Hydroxyethyl methacrylate; PEGDA: poly (ethylene glycol) diacrylate; [EMIM]: 1-Ethyl-3-methylimidazolium; [TFSI]: bis (trifluoromethanesulfonyl) imide; [OTF]: trifluoromethanesulfonate.