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. 2019 Sep 20;9:13665. doi: 10.1038/s41598-019-50154-8

Figure 8.

Figure 8

(a) Representative charge/discharge voltage profiles of CoFe@C at 1,000 mA g−1, (b) assembled pouch cells with CoFe@C as cathode material lighting a blue LED lamp, and (c) long-term repeated charge/discharge cycling measurement of CoFe@C at 1,000 mA g−1.