fig4

From: Ion-conductive stretchable light-emitting devices

Figure 4. Materials for Stretchable Ionic Conductor Light-Emitting Devices. (A) Hydrogels. This figure is quoted with permission from Wiley^[91]; (B) Organohydrogels. This figure is quoted with permission from Wiley^[101]; (C and D) Ionogels. Figure 4C is quoted with permission from Wiley^[108] and Figure 4D is quoted with permission from MDPI^[109]; (E and F) Solvent-free Ionic Conductive Elastomers. These figures are quoted with permission from Wiley^[114,115]. PEGDE: Poly(ethylene glycol) diglycidyl ether; PHA/x-CS: poly (N-hydroxyethyl acrylamide-co-Am)/crosslinked chitosan; PEGDA: Poly(ethylene glycol) diacrylate；PHA/CS: Poly(N-hydroxyethyl acrylamide-co-acrylamide)/chitosan; poly(HEAm-co-Am): Poly(N-hydroxyethyl acrylamide-co-acrylamide);pHEMA-co-pAAm: Poly(2-hydroxyethyl methacrylate-co-acrylamide); HEAm: N-hydroxyethyl acrylamide; Am/AAm: Acrylamide (Used interchangeably depending on the cited source); HEMA: 2-hydroxyethyl methacrylate;LiTFSI: Lithium bis(trifluoromethanesulfonyl)imide; EG: ethylene glycol; UV: ultraviolet.