Patent ID: 11946151
Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
Field: Surface technology, coating (Chemistry)
Classification: CPC C | IPC C

Claim 1:
2. The electrolytic cell according to claim 1,
wherein the mayenite-type compound comprises:
(i) at least one element selected from the group consisting of B, Si and Ge, and total amount thereof is 0 to 17 mol % in terms of oxides with respect to the mayenite-type compound;
(ii) at least one element selected from the group consisting of Li, Na, and K, and total amount thereof is 0 to 5 mol % in terms of oxides with respect to the mayenite-type compound;
(iii) at least one element selected from the group consisting of Mg and Ba, and total amount thereof is 0 to 10 mol % in terms of oxides with respect to the mayenite-type compound; and
(iv) at least one element selected from the group consisting of:
at least one rare earth element selected from the group consisting of Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, and Yb,
at least one transition metal element selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Pd, Ir, and Pt, and
at least one typical metal element selected from the group consisting of Zn, Cd, In, and Sn,
and a total amount thereof is 0 to 8 mol % in terms of oxides with respect to the mayenite-type compound.