Sn-119 Mossbauer study of Mn3SnHx

被引:6
|
作者
Grosse, G [1 ]
Wagner, FE [1 ]
Antonov, VE [1 ]
Antonova, TE [1 ]
机构
[1] RUSSIAN ACAD SCI,INST SOLID STATE PHYS,CHERNOGOLOVKA 142432,MOSCOW DISTR,RUSSIA
基金
俄罗斯基础研究基金会;
关键词
Mossbauer spectroscopy; hydride; magnetic transition; perovskite structure;
D O I
10.1016/S0925-8388(96)02980-5
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
Hydrides of the intermetallic compound Mn3Sn have been prepared at 350 degrees C and pressures of molecular hydrogen between 2.8 and 4.0 GPa. The hydrides with an approximate composition Mn3SnH were found to have a cubic perovskite structure. A Sn-119 Mossbauer study revealed that they are magnetically ordered between 4.2 and 300 K and undergo a magnetic transition at T-M less than or similar to 200 K.
引用
收藏
页码:339 / 342
页数:4
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