| 摘要 |
Disclosed herein is a perovskite represented by the following Formula (I): AA'BB'O wherein A and A' represent at least one element selected from trivalent rare earth elements of lanthanide and actinide series, including La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Th; B represents at least one element selected from Sc and group IMA elements including, but not limited to Al, Ga, In; B' is at least one element selected from transition metals but not limited to Ni, Cu, Co, Fe, Mn, Pt, Pd, Rh1 Ru, Ir, Ag, Au wherein x = 0 -1; 0 <y<0.2 for noble metals, 0<y≤0.5 for transition metals other than noble metals and δ represents oxygen deficiency. Further, - the low tempearature processes to prepare the pervoskite and its uses are disclosed herein. |
