Fig. 1: Structure design and hierarchical architectures of FCNSs. | Nature Communications

Fig. 1: Structure design and hierarchical architectures of FCNSs.

From: Flexible ceramic nanofibrous sponges with hierarchically entangled graphene networks enable noise absorption

Fig. 1

a Schematic illustration of the fabrication of FCNSs. b Schematics and corresponding SEM images of the hierarchically entangled networks. c The entangled unit of the crosslinking networks. d An optical image showing an FCNS standing on the tip of feathers. Inset: photograph of a water droplet on the FCNS. e, f The microscopic structure of FCNSs at different magnifications. g SEM-EDS images of a closed-cell wall with corresponding elemental mapping images.

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