Effect of Ba-doping on the Structural, Grain Orientation and Thermionic Emission Properties of Hexaboride GdB6
BAO Li-Hong, ZHANG Jiu-Xing, ZHOU Shen-Lin
Journal of Inorganic Materials . 2011, (10): 1116 -1120 .  DOI: 10.3724/SP.J.1077.2011.11152