Structure and Magnetic Properties of Cu Doped MnAl

Wang, H. X. and Si, P. Z. and Jiang, W. and Xiao, X. F. and Lee, J. G. and Choi, C. J. and Zhong, M. and Li, Z. F. and Ge, H. L. (2013) Structure and Magnetic Properties of Cu Doped MnAl. Physical Science International Journal, 4 (4). pp. 536-541. ISSN 23480130

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Abstract

The effects of Cu-doping and heat-treatment on the structure and magnetic properties of ô-MnAl have been investigated. Copper stabilizes the structure of ô-MnAl and enhances the fraction of ô-phase while excess Cu (≥9 atm%) results in the formation of more ã- and/or â-phase. In comparison with the binary Mn-Al system, the Cu-doped ternary alloy is more insensitive to heat-treatment in structural transformation. Cu-doping usually decreases the saturation magnetization while a certain amount of Cu enhances the coercivity of the samples. The annealing time and temperature have a substantial effect on the magnetic properties of MnAl.

Item Type: Article
Subjects: Middle East Library > Physics and Astronomy
Depositing User: Unnamed user with email support@middle-eastlibrary.com
Date Deposited: 03 Jul 2023 04:44
Last Modified: 20 Sep 2024 04:21
URI: http://editor.openaccessbook.com/id/eprint/1141

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