A foam ceramics of Al2TiO5?TiO2?SiO2 doped with CeO2 and Er2O3 was prepared by organic foam soaking.

• 用有机先驱体浸渍法制备了CeO2和Er2O3等稀土掺杂的Al2TiO5?TiO2?SiO2多相泡沫陶瓷。