| 摘要 |
Ceramic material, having the general formula: AxByO2- delta wherein x ≤ 1, y ≤ 1 and -1 < delta < 1; A is one or more metals selected from the group of Ti, Zr, Hf, Ce and Th or mixtures thereof; B is at least two metals selected from group 2a, 3b and the lanthanide group of metals. |
