Hybrid MnO2/C nano-composites on a macroporous electrically conductive network for supercapacitor electrodes

Dajun Wu; Shaohui Xu; Mai Li; Chi Zhang; Yiping Zhu; Yuwei Xu; Weiwei Zhang; Rong Huang; Ruijuan Qi; Lianwei Wang; Paul Kim Ho Chu

doi:10.1039/c5ta03938j

Abstract

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Hybrid MnO2/C nano-composites are formed on a macroporous electrically conductive network as a negative electrode. Three devices packaged in CR2032 batteries in series can power a blue LED for about 100 minutes after charging each hybrid device for 30 s.

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Hybrid MnO<sub>2</sub>/C nano-composites on a macroporous electrically conductive network for supercapacitor electrodes

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