Spin-split bands of metallic hydrogenated ZnO ( 10 1 ¯ 0 ) surface: First-principles study
For spintronics applications, generation of significant spin transport is required, which is achieved by applying a semiconductor surface exhibiting metallic spin-split surface-state bands. We show that metallic spin-split surface-state bands are achieved on hydrogenated ZnO ( 10...
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2016-02-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4942104 |
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doaj-9dc246c31724423a859adc61f3d2b9332020-11-24T21:40:38ZengAIP Publishing LLCAIP Advances2158-32262016-02-0162025309025309-710.1063/1.4942104038602ADVSpin-split bands of metallic hydrogenated ZnO ( 10 1 ¯ 0 ) surface: First-principles studyMoh. Adhib Ulil Absor0Fumiyuki Ishii1Hiroki Kotaka2Mineo Saito3Department of Physics Universitas Gadjah Mada BLS 21 Yogyakarta IndonesiaFaculty of Mathematics and Physics Institute of Science and Engineering Kanazawa University Kanazawa 920-1192 JapanISIR-SANKEN, Osaka University, Ibaraki, Osaka 567-0047, JapanFaculty of Mathematics and Physics Institute of Science and Engineering Kanazawa University Kanazawa 920-1192 JapanFor spintronics applications, generation of significant spin transport is required, which is achieved by applying a semiconductor surface exhibiting metallic spin-split surface-state bands. We show that metallic spin-split surface-state bands are achieved on hydrogenated ZnO ( 10 1 ¯ 0 ) surface by using first-principles density-functional theory calculations. We find that these metallic surface-state bands with dominant Zn-s and p orbitals exhibit Rashba spin splitting with a strong anisotropic character. This finding makes spintronics devices using oxide electronics surface materials possible.http://dx.doi.org/10.1063/1.4942104 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Moh. Adhib Ulil Absor Fumiyuki Ishii Hiroki Kotaka Mineo Saito |
spellingShingle |
Moh. Adhib Ulil Absor Fumiyuki Ishii Hiroki Kotaka Mineo Saito Spin-split bands of metallic hydrogenated ZnO ( 10 1 ¯ 0 ) surface: First-principles study AIP Advances |
author_facet |
Moh. Adhib Ulil Absor Fumiyuki Ishii Hiroki Kotaka Mineo Saito |
author_sort |
Moh. Adhib Ulil Absor |
title |
Spin-split bands of metallic hydrogenated ZnO
(
10
1
¯
0
)
surface: First-principles study |
title_short |
Spin-split bands of metallic hydrogenated ZnO
(
10
1
¯
0
)
surface: First-principles study |
title_full |
Spin-split bands of metallic hydrogenated ZnO
(
10
1
¯
0
)
surface: First-principles study |
title_fullStr |
Spin-split bands of metallic hydrogenated ZnO
(
10
1
¯
0
)
surface: First-principles study |
title_full_unstemmed |
Spin-split bands of metallic hydrogenated ZnO
(
10
1
¯
0
)
surface: First-principles study |
title_sort |
spin-split bands of metallic hydrogenated zno
(
10
1
¯
0
)
surface: first-principles study |
publisher |
AIP Publishing LLC |
series |
AIP Advances |
issn |
2158-3226 |
publishDate |
2016-02-01 |
description |
For spintronics applications, generation of significant spin transport is required, which is achieved by applying a semiconductor surface exhibiting metallic spin-split surface-state bands. We show that metallic spin-split surface-state bands are achieved on hydrogenated ZnO (
10
1
¯
0
) surface by using first-principles density-functional theory calculations. We find that these metallic surface-state bands with dominant Zn-s and p orbitals exhibit Rashba spin splitting with a strong anisotropic character. This finding makes spintronics devices using oxide electronics surface materials possible. |
url |
http://dx.doi.org/10.1063/1.4942104 |
work_keys_str_mv |
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_version_ |
1725925464125472768 |