Sato Turtelli, R., Bormio-Nunes, C., Tiguman, K. T., Geist, D., Panigrahi, A., Grijalva, C., Sorta, S., Grössinger, R., & Zehetbauer, M. (2014). Antiferromagnetism and Low Magnetostriction in Fe₁₀₀-ₓMnₓ (x = 38, 42, 46, 50 and 55) Alloys. IEEE Transactions on Magnetics, 50(4), 1–4. https://doi.org/10.1109/tmag.2013.2285439
E138-03 - Forschungsbereich Functional and Magnetic Materials
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Journal:
IEEE Transactions on Magnetics
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ISSN:
0018-9464
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Date (published):
Apr-2014
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Number of Pages:
4
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Peer reviewed:
Yes
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Keywords:
Electrical and Electronic Engineering; Electronic, Optical and Magnetic Materials
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Abstract:
The structural and magnetic properties of polycrystalline Fe100-xMnx alloys with x = 38, 42, 46, 50, and 55 atomic percent were investigated after a heat treatment and a cold rolling process. According to X-ray diffraction (XRD), all samples crystallize into a y -phase. For cold rolled alloys x = 38 and 42, XRD analysis using pole figures showed no texture formation whereas cold rolled alloys with x = 46 and 50 exhibited texture components {110} <;1-12> and with x = 55, {011} <;01-1>. Magnetization measurements clearly demonstrate an antiferromagnetic type of ordering. For both the as-cast as well as the cold rolled materials, magnetostriction measurements at room temperature gave nearly zero magnetostriction.