abstract |
A formed catalytic material comprising: (a) a perovskite; and (b) a catalyst having the following formula: Ln1aLn2bOx (OH) and wherein: Ln1 and Ln2 are each independently different lanthanide elements; O is oxygen; OH is hydroxy; a and b are a number greater than 0; and x and y are each independently numbers of 0 or greater, provided that at least one of x or y is greater than 0. |