Mechanochemical synthesis of Na-β/β"-Al2O3

被引:19
作者
Lin, Jiu [1 ]
Wen, Zhaoyin [1 ]
Wang, Xiuyan [1 ]
Song, Shufeng [1 ]
Liu, Yu [1 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Ceram, Shanghai 200050, Peoples R China
关键词
Beta alumina; Sodium sulfur battery; Mechanochemical; Microstructure; SODIUM BETA-ALUMINA;
D O I
10.1007/s10008-010-1053-5
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Na-beta/beta aEuro(3)-alumina powders were synthesized by a mechanochemical processing. The influences of mechanical activation in the phase composition and microstructure of the final powders were investigated. Fine Na-beta/beta aEuro(3)-alumina powders were obtained at a lower temperature than that of a conventional solid-state reaction processing. The mechanism of the mechanical activation was studied. It was found that mechanical activation greatly affected the calcining process and phase composition of the precursory powders.
引用
收藏
页码:1821 / 1827
页数:7
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