Chemical, structural and magnetic studies of Mn0.50Ti2(PO4)3 and its solid solution with NaTi2(PO4)3

被引:19
作者
Fakrane, H
Aatiq, A
Lamire, M
El Jazouli, A
Delmas, C
机构
[1] LCS Fac Sci Ain Chock, Dept Chim, Chim Solide Lab, Casablanca, Morocco
[2] Fac Sci Ben MSik, Lab Chim Mat Solides, Casablanca, Morocco
[3] Univ Bordeaux 1, Lab Chim Mat Condensee Bordeaux, Bordeaux, France
来源
ANNALES DE CHIMIE-SCIENCE DES MATERIAUX | 1998年 / 23卷 / 1-2期
关键词
D O I
10.1016/S0151-9107(98)80028-7
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Na(1-2x)MnxTi2(PO4)(3) (0 less than or equal to x less than or equal to 0.5) phosphates have been prepared by solid state reaction and by sol-gel method. The X-ray diffraction study shows that these materials belong to the Nasicon-type structure. The structure of Mn0.5Ti2(PO4)(3) has been solved in the <R(3)over bar> space group. Mn2+ ions are ordered in half of M(1) sites. The magnetic study undertaken on Mn0.5Ti2(PO4)(3) shows a paramagnetic behaviour with absence of Mn2+-Mn2+ interactions even at low temperature.
引用
收藏
页码:81 / 84
页数:4
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