The present invention relates to ionic compounds containing an anion, and a cation having the following structural formula (1): R1R2R3N+-(|inker1)-O-(iinker2)-(FC) wherein: - R1 and R2 either linear or branched alkyl groups or together form a N-heterocylic ring with the nitrogen atom to which they are joined;- R3 is linear or branched alkyl group; - linker1 and linker2 are alkylene chains or polyether chains; and - the group FC is a fluorinated alkyl group, as well as an electrolyte material comprising such an ionic compound and a metal salt, and metal-air batteries using such an electrolyte material. The invention also relates to a metal-air battery containing an electrolyte material, wherein the electrolyte material comprises at least one ionic compound and a metal salt, and wherein at least one ionic compound contains an anion CnF2n+1COO- or CnF2n+1S03-, where in each case n is at least 1 and at most 10.
本发明涉及一种含有阴离子和具有以下结构式(1)的阳离子的离子化合物:R1R2R3N+-(|inker1)-O-(iinker2)-(FC)其中:- R1和R2可以是线性或支链烷基,也可以共同形成与它们连接的氮原子的N-杂环环;- R3是线性或支链烷基;- linker1和linker2是烷基链或聚醚链;- FC是含氟烷基。此外,本发明还涉及一种包含这样的离子化合物和
金属盐的电解质材料,以及使用这种电解质材料的
金属-空气电池。本发明还涉及一种
金属-空气电池,其中电解质材料包含至少一种离子化合物和
金属盐,其中至少一种离子化合物包含CnF2n+1COO-或CnF2n+1S03-的阴离子,其中n分别为至少1且最多为10。