Institute of Nanotechnology, Karlsruhe Institute of Technology (KIT), Postfach 3640, 76021 Karlsruhe (Germany); College of Materials Science and Engineering, Nanjing University of Technology (China).
Angew Chem Int Ed Engl. 2013 Dec 16;52(51):13621-4. doi: 10.1002/anie.201307314. Epub 2013 Nov 7.
A key challenge of chloride ion batteries is to develop cathode materials that are stable in the electrolytes. Metal oxychlorides are presented as such a cathode material. The electrochemical performance and the reaction mechanisms of the BiOCl and FeOCl cathode were investigated. Both cathodes showed reversible reactions, including a major conversion reaction and a minor intercalation process, by chloride ion transfer during cycling.
氯离子电池面临的一个关键挑战是开发在电解质中稳定的阴极材料。金属氧氯化物就是这样一种阴极材料。本文研究了 BiOCl 和 FeOCl 阴极的电化学性能和反应机理。在循环过程中,通过氯离子的转移,两种阴极都表现出可逆反应,包括主要的转化反应和次要的嵌入过程。