Magnetic damping and spin polarization of highly ordered B2 Co2FeAl thin films
被引:19
作者:
Cui, Yishen
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Univ Virginia, Dept Phys, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Cui, Yishen
[1
]
Lu, Jiwei
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Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Lu, Jiwei
[2
]
Schaefer, Sebastian
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h-index: 0
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Univ Alabama, Dept Phys & Astron, Tuscaloosa, AL 35487 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Schaefer, Sebastian
[3
]
Khodadadi, Behrouz
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h-index: 0
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Univ Alabama, Dept Phys & Astron, Tuscaloosa, AL 35487 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Khodadadi, Behrouz
[3
]
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Mewes, Tim
[3
]
Osofsky, Mike
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Naval Res Lab, Washington, DC 20375 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Osofsky, Mike
[4
]
Wolf, Stuart A.
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Univ Virginia, Dept Phys, Charlottesville, VA 22904 USA
Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Wolf, Stuart A.
[1
,2
]
机构:
[1] Univ Virginia, Dept Phys, Charlottesville, VA 22904 USA
[2] Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USA
[3] Univ Alabama, Dept Phys & Astron, Tuscaloosa, AL 35487 USA
Epitaxial Co2FeAl films were synthesized using the Biased Target Ion Beam Deposition technique. Post annealing yielded Co2FeAl films with an improved B2 chemical ordering. Both the magnetization and the Gilbert damping parameter were reduced with increased B2 ordering. A low damping parameter, similar to 0.002, was attained in B2 ordered Co2FeAl films without the presence of the L2(1) Heusler phase, which suggests that the B2 structure is sufficient for providing low damping in Co2FeAl. The spin polarization was similar to 53% and was insensitive to the chemical ordering. (C) 2014 AIP Publishing LLC.
机构:
Univ Virginia, Dept Phys, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Cui, Yishen
Khodadadi, Behrouz
论文数: 0引用数: 0
h-index: 0
机构:
Univ Alabama, Dept Phys & Astron, MINT Ctr, Tuscaloosa, AL 35487 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Khodadadi, Behrouz
Schaefer, Sebastian
论文数: 0引用数: 0
h-index: 0
机构:
Univ Alabama, Dept Phys & Astron, MINT Ctr, Tuscaloosa, AL 35487 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Schaefer, Sebastian
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机构:
Mewes, Tim
Lu, Jiwei
论文数: 0引用数: 0
h-index: 0
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Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Lu, Jiwei
Wolf, Stuart A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Virginia, Dept Phys, Charlottesville, VA 22904 USA
Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
机构:
Univ Virginia, Dept Phys, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Cui, Yishen
Yin, Wenjing
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Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Yin, Wenjing
Chen, Wei
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Univ Virginia, Dept Phys, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Chen, Wei
Lu, Jiwei
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h-index: 0
机构:
Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Lu, Jiwei
Wolf, Stuart A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Virginia, Dept Phys, Charlottesville, VA 22904 USA
Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
机构:
Univ Virginia, Dept Phys, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Cui, Yishen
Khodadadi, Behrouz
论文数: 0引用数: 0
h-index: 0
机构:
Univ Alabama, Dept Phys & Astron, MINT Ctr, Tuscaloosa, AL 35487 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Khodadadi, Behrouz
Schaefer, Sebastian
论文数: 0引用数: 0
h-index: 0
机构:
Univ Alabama, Dept Phys & Astron, MINT Ctr, Tuscaloosa, AL 35487 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Schaefer, Sebastian
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机构:
Mewes, Tim
Lu, Jiwei
论文数: 0引用数: 0
h-index: 0
机构:
Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Lu, Jiwei
Wolf, Stuart A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Virginia, Dept Phys, Charlottesville, VA 22904 USA
Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
机构:
Univ Virginia, Dept Phys, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Cui, Yishen
Yin, Wenjing
论文数: 0引用数: 0
h-index: 0
机构:
Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Yin, Wenjing
Chen, Wei
论文数: 0引用数: 0
h-index: 0
机构:
Univ Virginia, Dept Phys, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Chen, Wei
Lu, Jiwei
论文数: 0引用数: 0
h-index: 0
机构:
Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA
Lu, Jiwei
Wolf, Stuart A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Virginia, Dept Phys, Charlottesville, VA 22904 USA
Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22904 USAUniv Virginia, Dept Phys, Charlottesville, VA 22904 USA