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. 2019 Sep 27;9(10):1387. doi: 10.3390/nano9101387

Figure 3.

Figure 3

SEM images of (a–d) TGF600 and (e–h) V-50 reduced graphene oxide (rGO) powders. (a,e) As-received rGO powders. (b–d,f–h) rGO powders additionally annealed at the temperatures of (b,f) 400, (c,g) 800, and (d,h) 1000 °C.