A conversion and pseudocapacitance-featuring cost-effective perovskite fluoride KCuF3 for advanced lithium-ion capacitors and lithium-dual-ion batteries

Yuxi Huang; Rui Ding; Qilei Xu; Wei Shi; Danfeng Ying; Yongfa Huang; Tong Yan; Caini Tan; Xiujuan Sun; Enhui Liu

doi:10.1039/D1DT00904D

A conversion and pseudocapacitance-featuring cost-effective perovskite fluoride KCuF₃ for advanced lithium-ion capacitors and lithium-dual-ion batteries†

Yuxi Huang,^a Rui Ding,

*^a Qilei Xu,^a Wei Shi,^a Danfeng Ying,^a Yongfa Huang,^a Tong Yan,^a Caini Tan,^a Xiujuan Sun^a and Enhui Liu^a

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* Corresponding authors

^a Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan, Hunan 411105, P.R. China
E-mail: drm8122@163.com, drm8122@xtu.edu.cn

Abstract

A cost-effective perovskite fluoride KCuF₃ material has been introduced as an advanced anode for lithium-ion capacitors (LICs) and lithium-dual-ion batteries (Li-DIBs), showing a conversion mechanism and pseudocapacitive kinetics for Li ion storage.

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A conversion and pseudocapacitance-featuring cost-effective perovskite fluoride KCuF₃ for advanced lithium-ion capacitors and lithium-dual-ion batteries†

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A conversion and pseudocapacitance-featuring cost-effective perovskite fluoride KCuF₃ for advanced lithium-ion capacitors and lithium-dual-ion batteries

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