申请人:——
公开号:US20030108800A1
公开(公告)日:2003-06-12
A non-aqueous electric current producing electrochemical cell is provided comprising an anode and a cathode, an ionically permeable separator interposed between the anode and the cathode, and a non-aqueous electrolyte, the electrolyte comprising an ionically conducting salt in a non-aqueous medium, the ionically conducting salt corresponding to the formula:
M
+
(Z*(J*)
j
(X*)
x
)
−
,
wherein:
M is a lithium atom,
Z* is an anion group containing two or more Lewis basic sites and comprising less than 50 atoms not including hydrogen atoms,
J* independently each occurance is a Lewis acid coordinated to at least one Lewis basic site of Z*, and optionally two or more such J* groups may be joined together in a moiety having multiple Lewis acidic functionality,
X* independently each occurrence is selected from the group consisting of H, C
1
-C
4
alkyl, alkoxide, halide and mixtures thereof,
j is an integer from 2 to 12, and
x is an integer from 0 to 4.
提供了一种非水电流产生的电化学电池,包括阳极和阴极,阳极和阴极之间插入离子渗透性分离器,以及非水电解质,电解质包括非水介质中的离子导电盐,离子导电盐对应于以下公式:M+(Z*(J*)j(X*)x)−,其中:M为锂原子,Z*为含有两个或多个Lewis碱性位点的阴离子群,包括不超过50个原子(不包括氢原子),J*独立地每次出现时是配位到Z*的至少一个Lewis碱性位点的Lewis酸,可选地,两个或多个这样的J*群可以连接在一起形成具有多个Lewis酸性功能的基团,X*独立地每次出现时从以下组中选择:H,C1-C4烷基,烷氧基,卤素和其混合物,j是从2到12的整数,x是从0到4的整数。