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. 2015 Nov 16;5:16584. doi: 10.1038/srep16584

Figure 8.

Figure 8

(a) Cycling performance of the CuS/CNT electrode with a loading of 8 mg cm−2 measured by charge-discharge; (b) SEM image of the CuS/CNT electrode with a loading of 8 mg cm−2 after 20000 cycles.