Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1501550 | Scripta Materialia | 2010 | 4 Pages |
Abstract
The order–disorder transformation and the magnetic properties of Heusler-type Ni50Mn50−xInx ternary alloys were investigated. The B2/L21 order–disorder transformation temperatures are detected at about 800–1100 K. In the alloys with the L21 structure, while the spontaneous magnetization at 4.2 K monotonically decreases with increasing x, the Curie temperature is almost constant with x ⩽ 25 and decreases linearly with x > 25. This unique behavior is qualitatively explained by the concept of local magnetic moment of Mn atoms.
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Physical Sciences and Engineering
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Authors
T. Miyamoto, W. Ito, R.Y. Umetsu, R. Kainuma, T. Kanomata, K. Ishida,