Large Magnetoresistance under a Low Applied Magnetic Field in a Cu-dependent Material Coated-La2/3Ca1/3MnO3 Granular System
YUAN Song-Liu,FANG Chong-Hua,MIAO Ju-Hong,LIU Sheng,XIA Zheng-Cai
Journal of Inorganic Materials . 2005, (3): 623 -628 .