MAGNETIC AND ELECTRICAL-PROPERTIES AND MOSSBAUER-EFFECT IN THE SOLID-SOLUTION FE(NB1-XWX)O4 (0 LESS-THAN-OR-EQUAL-TO X LESS-THAN-OR-EQUAL-TO 1)

被引:18
作者
NODA, Y [1 ]
SHIMADA, M [1 ]
KOIZUMI, M [1 ]
KANAMARU, F [1 ]
机构
[1] OKAYAMA UNIV,SCH ENGN,NONCRYSTALLINE MAT RES INST,OKAYAMA 700,JAPAN
关键词
D O I
10.1016/0022-4596(79)90088-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The solid solution Fe(Nb1-xWx)O4 (0 ≦ x ≦ 1) with wolframite-type structure has been prepared under argon atmosphere at 1000°C. The change of unit cell parameters is not linear, owing to the zigzag chain of octahedra along the c-axis. The results of magnetic susceptibility and Mössbauer effect measurements indicate the existence of a mixed valence state of iron ions. © 1979.
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页码:379 / 384
页数:6
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