Change of magnetic state in a Ce2Fe16Mn single crystal upon hydrogenationстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Effect of the hydrogen absorption on the magnetic properties of a Ce 2Fe16Mn single crystal has been investigated in magnetic fields up to 140 kOe and in the temperature range 1.7-300 K. A metamagnetic transition from the helical antiferromagnetic structure into the ferromagnetic phase was observed. The temperature dependence of the transition critical field HCR(T) has a maximum at 130 K. Hydrogenation leads to suppressing of the antiferromagnetic state. The relationship between the magnetic properties of the Ce2Fe16Mn compound and the unit cell volume upon hydrogenation has been analysed.