dc.citation.number |
6 |
- |
dc.citation.startPage |
063912 |
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dc.citation.title |
JOURNAL OF APPLIED PHYSICS |
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dc.citation.volume |
109 |
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dc.contributor.author |
Dung, Dang Duc |
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dc.contributor.author |
Yun, Won |
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dc.contributor.author |
Hwang, Younghun |
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dc.contributor.author |
Feng, Wuwei |
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dc.contributor.author |
Hong, Soon Cheol |
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dc.contributor.author |
Cho, Sunglae |
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dc.date.accessioned |
2023-12-22T06:14:50Z |
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dc.date.available |
2023-12-22T06:14:50Z |
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dc.date.created |
2017-02-23 |
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dc.date.issued |
2011-03 |
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dc.description.abstract |
We report on the carrier type changes of the p-type for as-grown Mn:Ge films to n-type for post-annealed samples in a hydrogen ambient. The hydrogen-annealed samples exhibit the increased Curie temperature, from 165 to 198 K, and the enhanced magnetic moment, from 0.78 to 1.10 μB/Mn. The first principles calculation using the all-electron full-potential linearized augmented plane wave method indicates that the addition of an electron carrier strengthens the ferromagnetic coupling between the Mn atoms, while the hole carrier caused it to weaken. |
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dc.identifier.bibliographicCitation |
JOURNAL OF APPLIED PHYSICS, v.109, no.6, pp.063912 |
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dc.identifier.doi |
10.1063/1.3549676 |
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dc.identifier.issn |
0021-8979 |
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dc.identifier.scopusid |
2-s2.0-79953644982 |
- |
dc.identifier.uri |
https://scholarworks.unist.ac.kr/handle/201301/21574 |
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dc.identifier.url |
http://aip.scitation.org/doi/10.1063/1.3549676 |
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dc.identifier.wosid |
000289149900090 |
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dc.language |
영어 |
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dc.publisher |
AMER INST PHYSICS |
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dc.title |
Electron mediated/enhanced ferromagnetism in a hydrogen-annealed Mn:Ge magnetic semiconductor |
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dc.type |
Article |
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dc.description.journalRegisteredClass |
scie |
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dc.description.journalRegisteredClass |
scopus |
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