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. 2016 May 16;6:26024. doi: 10.1038/srep26024

Figure 1.

Figure 1

Schematic illustration of graphene-based SAs with (a) a graphene film coating on a pinhole (red), (b) a graphene–PVA nanocomposite film integrated between a pair of fibre connector ends, (c) a graphene film coating on the D-shaped fibre and (d) on the microfibre, and (e) a graphene/polymer composite embedded on the microfibre.