Preparation of Nanocrystalline Ba3(Ca1.18Nb1.82)O9-δ Powder by UsingCitrate Sol-Gel Method
SU Xin-Tai,LIU Rui-Quan,HU Yun-Xia,XIE Ya-Hong,WANG Ji-De
Journal of Inorganic Materials . 2004, (1): 229 -233 .