fig1

Figure 1. Schematic diagram of the rGO/PDA-Gly-PVA hydrogel synthesis principle and the sensing application. PDA: polydopamine; PVA: polyvinyl alcohol; rGO: reduced graphene oxide.
Figure 1. Schematic diagram of the rGO/PDA-Gly-PVA hydrogel synthesis principle and the sensing application. PDA: polydopamine; PVA: polyvinyl alcohol; rGO: reduced graphene oxide.
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