摘要 |
PCT No. PCT/EP94/02185 Sec. 371 Date Jan. 29, 1996 Sec. 102(e) Date Jan. 29, 1996 PCT Filed Jul. 4, 1994 PCT Pub. No. WO95/04270 PCT Pub. Date Feb. 9, 1995Cuprate mixed oxides having the general formula Ln2CuO4+y, in which Ln stands for at least lanthanum or a trivalent element from the group of rare earths with atomic numbers from 58 to 71, and the O2 stoichiometric deviation y lies in the 0.001 to 0.1 range, are particularly suitable for use in oxygen sensors, for example in exhaust gas systems. |