An insight into failure mechanism of NASICON-structured Na3V2(PO4)3 in hybrid aqueous rechargeable battery

Xinxin Zhang, Jun Ma, Pu Hu, Bingbing Chen, Chenglong Lu, Xinhong Zhou, Pengxian Han, Lihua Chen, Guanglei Cui

科研成果: 期刊稿件文章同行评审

46 引用 (Scopus)

摘要

NASICON (Na-super-ionic-conductors)-structured materials have attracted extensive research interest due to their great application potential in secondary batteries. However, the mechanism of capacity fading for NASICON-structured electrode materials has been rarely studied. In this paper, we synthesized the NASICON-structured Na3V2(PO4)3/C composite by simple sol–gel and high-temperature solid-phase method and investigated its electrochemical performance in Na–Zn hybrid aqueous rechargeable batteries. After characterizing the structure, morphology and composition variations as well as the interfacial resistance changes of Na3V2(PO4)3/C cathode during cycling, we propose a mechanical and interfacial degradation mechanism for capacity fading of NASICON-structured Na3V2(PO4)3/C in Na–Zn hybrid aqueous rechargeable batteries. This work will shed light on enhancing the mechanical and interfacial stability of NASICON-structured Na3V2(PO4)3/C in Na–Zn hybrid aqueous rechargeable batteries.

源语言英语
页(从-至)1-7
页数7
期刊Journal of Energy Chemistry
DOI
出版状态已出版 - 5月 2019
已对外发布

指纹

探究 'An insight into failure mechanism of NASICON-structured Na3V2(PO4)3 in hybrid aqueous rechargeable battery' 的科研主题。它们共同构成独一无二的指纹。

引用此