Microstructure, Electrical Properties of Mn-doped Sr2-xCaxNaNb5O15 (x=0.05-0.35) Lead Free Ceramics
FAN Xiu-Jun, WANG Yue
Journal of Inorganic Materials . 2011, (9): 933 -938 .  DOI: 10.3724/SP.J.1077.2011.00933