Effects of Pr Dopant on Grain Boundary and Electrical Properties of Ce 5.2Sm 0.8MoO 15-δ
ZHOU De-Feng* ,1; GUO Wei; ZHU Jian-Xin; HAO Xian-Feng 2 ; GE Zhi-Min; YE Jun-Feng; MENG Jian 2
Acta Chimica Sinica . 2007, (14): 1313 -1317 .