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

Figure 2.

Figure 2

Schematic diagram of (a) the GCM SA and (b) the hollow substrate together with GCM. A graphene monolayer is wrapped around a microfibre. The GCM SA is fixed onto a hollow substrate with a height of h ≈ 1.5 mm.