Perovskite KNi0.8Co0.2F3 nanocrystals for supercapacitors

被引:54
作者
Ding, Rui [1 ]
Li, Xudong [1 ]
Shi, Wei [1 ]
Xu, Qilei [1 ]
Han, Xiuli [1 ]
Zhou, Yong [1 ]
Hong, Weifeng [1 ]
Liu, Enhui [1 ]
机构
[1] Xiangtan Univ XTU, Coll Chem, Minist Educ, Key Lab Environm Friendly Chem & Applicat, Xiangtan 411105, Hunan, Peoples R China
基金
中国国家自然科学基金; 中国博士后科学基金;
关键词
ELECTROCHEMICAL PROPERTIES; NI; COMPOSITE; ELECTRODE; NANOCOMPOSITE; NANOFIBERS; STORAGE; FACILE; ARRAYS; FOAM;
D O I
10.1039/c7ta05209j
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Perovskite KNi0.8Co0.2F3 nanocrystals were introduced as potential electrode materials for supercapacitors, which exhibited superior specific capacity and rate behavior owing to the optimal synergistic effect of Ni and Co redox species. The AC//KNi0.8Co0.2F3 asymmetric capacitor delivered high power and energy densities together with excellent cycling stability.
引用
收藏
页码:17822 / 17827
页数:6
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