Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10653342 | Solid State Communications | 2005 | 4 Pages |
Abstract
The ferromagnetic shape memory alloy with nominal composition Ni54Fe19Ga27 is investigated by Ac susceptibility and resistivity measurements. The alloy shows long-range ferromagnetic order below 290Â K. The anomaly due to the martensitic transition is observed in the susceptibility and resistivity data in the temperature range around 220Â K, which is associated with clear thermal hysteresis. Minor hysteresis loop technique was used to investigate the phase coexistence across the martensitic transition, and our analysis indicate that both martensite and austenite phases mutually coexist in the region of hysteresis.
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Authors
S. Majumdar, V.K. Sharma, M. Manekar, Rakesh Kaul, K.J.S. Sokhey, S.B. Roy, P. Chaddah,