Preparation and electrical properties of a new type of conducting ceramics Sm 0.9Sr 0.1Al 0.5Mn 0.5O 3-δ
XIANG Jun, WEI Ting, ZHANG Yu, BANG Tian-Gui, LOU Ge-Hang, CHEN Xiang-Qian
Acta Chimica Sinica . 2009, (21): 2450 -2456 .