A series of complex oxide La1-xSrxCo0.5Mn0.5O3 perovskite-type catalysts in which La3+ is partly substituted for Sr2+ were synthesized at low temperature through a combustion process and the catalysts were characterized by XRD,IR and BET.

• 采用低温燃烧法制备了Sr2+部分取代La3+的La1-xSrxCo0.；5Mn0