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. 2016 Apr 1;6:23699. doi: 10.1038/srep23699

Figure 7.

Figure 7

Morphologies of the (a) hollow nanosphere FeSe2@GC–rGO hybrid nanofibers, (b) nanorod FeSe2-rGO-AC hybrid nanofibers, and (c) bare FeSe2 nanofibers obtained after the 100th cycle.