Optimizing the electrons/ions diffusion kinetics in δ-MnO2 for realizing an ultra-high rate-capability supercapacitor

Can Tang,Xin Wang, Mingzhu Ma,Zhongliao Wang, Yong Li,Han Li,Bing Li,Yongxing Zhang,Xuebin Zhu

Chemical Engineering Journal（2023）

引用 3|浏览13

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摘要

•The few-layer defective δ-MnO2 was developed by hydrothermal with CTAB and KMnO4.•As the current increases by 50-fold, δ-MnO2-CTAB shows ultra-high rate-capability.•The kinetics diffusion mechanism of the sample was analyzed by DFT calculations.

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关键词

electrons/ions diffusion kinetics,ultra-high,rate-capability

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