| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrolyte capable of improving durability compared with the case when SnP<SB>2</SB>O<SB>7</SB>having Al and In doped is used as a conventional one, when it is used for a fuel cell or the like. <P>SOLUTION: The electrolyte is represented by composition formula Sn<SB>a</SB>M<SB>b</SB>P<SB>2</SB>O<SB>7</SB>(a+b=1, 0<a<1, 0<b<1, M is at least one kind of cation selected from alkali earth metal.). <P>COPYRIGHT: (C)2010,JPO&INPIT |
