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. 2023 Nov 6;14:7132. doi: 10.1038/s41467-023-42838-7

Fig. 1. Design of sustainable VegPU/Ag conductor.

Fig. 1

a The formulation and b screen printing of the VegPU/Ag ink. c The schematics show the sintering solution treatment of freshly printed VegPU/Ag electrodes and subsequent stretching. d The photo image of one printed VegPU/Ag pattern on VegPU substrate with the presence of 100% strain. e, f The SEM images of the sintering solution-treated VegPU/Ag conductor at relaxed and stretched state (100% strain), respectively. g The performance comparison of VegPU/Ag with reported printable sustainable and biodegradable conductors, including solid flexible1721, solid stretchable22,23, hydrogel electrical2428, hydrogel ionic2933 and plasticized conductors34,35.