Hierarchically urchin-like hollow NiCo2S4 prepared by a facile template-free method for high-performance supercapacitors

Zeqi Shi,Xuetao Shen,Zhe Zhang,Xi Wang,Ning Gao,Zhanwei Xu,Xueying Chen,Xinyue Liu

Journal of Colloid and Interface Science（2021）

引用 36|浏览3

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摘要

•Urchin-like hollow NiCo2S4 was synthesized via a template-free method.•The interconnected urchin exterior accelerated electron transport.•Urchin-like hollow NiCo2S4 displayed a high specific capacitance of 1398F g−1 at 1 A g−1.

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关键词

NiCo2S4,Urchin-like hollow structure,Asymmetric supercapacitor

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