Structure on Surface and the Bulk Shell of Nanosized PrOy-ZrO2 Solid Solution Prepared by Sol-gel Method
YING Yue-Fang, LUO Meng-Fei, WANG Yue-Juan, XIE Guan-Qun, WANG Xue-Qin, HE Mai, WANG Xue-Li
Chem. J. Chinese Universities . 2007, (2): 325 -329 .