P-31 NMR-STUDY OF THE SOLID-SOLUTION SYSTEM LI1+XT2-XINXP3O12

被引:2
|
作者
YUE, Y [1 ]
DENG, F [1 ]
HU, HB [1 ]
YE, CH [1 ]
LIN, ZX [1 ]
TIAN, SB [1 ]
机构
[1] CHINESE ACAD SCI,SHANGHAI INST CERAM,SHANGHAI 200050,PEOPLES R CHINA
关键词
D O I
10.1016/0009-2614(93)89081-R
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The structure of the Li1-xTi2-xInxP3O12 solid solution system was investigated by means of the P-31 MAS NMR technique. The results indicate that In 3+ ions can substitute for Ti4+ ions in the lattice of LiTi2P3O12 and a series of homogeneous solid solutions without amorphous and other phosphate phases is formed. The five basic structure units Q0(4-yTi, yIn) (y = 1, 2, 3, 4) of the compound are predicated from the resulting P-31 NMR spectra. The resonant frequencies for those structures can be determined by a linear correlation between the P-31 isotropic chemical shift and the field strength of the cations.
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页码:311 / 314
页数:4
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