共 57 条
Tuning ferromagnetic properties of LaMnO3 films by oxygen vacancies and strain
被引:20
作者:

Liu, Y. K.
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机构:
Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China

Wong, H. F.
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h-index: 0
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Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China

Lam, K. K.
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Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China

Mak, C. L.
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h-index: 0
机构:
Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China

Leung, C. W.
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Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China
机构:
[1] Hong Kong Polytech Univ, Dept Appl Phys, Hum Hom, Hong Kong, Peoples R China
基金:
中国国家自然科学基金;
关键词:
MAGNETIC-PROPERTIES;
PHASE-TRANSITION;
THIN-FILMS;
EXCHANGE;
MAGNETORESISTANCE;
MANGANITES;
PHYSICS;
D O I:
10.1016/j.jmmm.2019.03.001
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
We systematically investigated the ferromagnetic properties of LaMnO3 (LMO) films grown on SrTiO3 (STO) substrates with varying deposition oxygen pressure P-o2 (0.2 <= P-o2 <= 200 mTorr). It was found that the films only deposited with P-o2 <= 20 mTorr showed exchange bias behavior and meantime the coercive field H-c of LMO films deposited below 20 mTorr is about one order of magnitude larger than that of films deposited at 200 mTorr. When the LMO films were deposited at 20 mTorr on different substrates [LaAlO3 (LAO), (LaAlO3)(0.3)(Sr2AlTaO6)(0.7) (LAST), SrTiO3 (STO) and KTaO3], LMO/STO sample showed the maximum H-c, even though all of them exhibit exchange bias behavior. Thickness dependence of magnetic properties in LMO/STO films deposited at 20 mTorr indicated a maximum coercive field and the existence of exchange bias for 20 nm-thick LMO sample. Based on our results, the enhancement of coercive field and exchange bias was attributed to the competition between different magnetic phases induced by oxygen vacancies and Jahn-Teller effect from strain-induced orbital ordering.
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收藏
页码:85 / 92
页数:8
相关论文
共 57 条
[21]
Exchange-spring behavior in epitaxial hard/soft magnetic bilayer films
[J].
Jiang, JS
;
Fullerton, EE
;
Grimsditch, M
;
Sowers, CH
;
Bader, SD
.
JOURNAL OF APPLIED PHYSICS,
1998, 83 (11)
:6238-6240

Jiang, JS
论文数: 0 引用数: 0
h-index: 0
机构:
Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA

Fullerton, EE
论文数: 0 引用数: 0
h-index: 0
机构:
Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA

Grimsditch, M
论文数: 0 引用数: 0
h-index: 0
机构:
Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA

Sowers, CH
论文数: 0 引用数: 0
h-index: 0
机构:
Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA

Bader, SD
论文数: 0 引用数: 0
h-index: 0
机构:
Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA
[22]
Controlling the magnetic properties of LaMnO3 thin films on SrTiO3(100) by deposition in a O2/Ar gas mixture
[J].
Kim, H. S.
;
Christen, H. M.
.
JOURNAL OF PHYSICS-CONDENSED MATTER,
2010, 22 (14)

Kim, H. S.
论文数: 0 引用数: 0
h-index: 0
机构:
Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA

Christen, H. M.
论文数: 0 引用数: 0
h-index: 0
机构:
Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA
[23]
Strong coupling of Jahn-Teller distortion to oxygen-octahedron rotation and functional properties in epitaxially strained orthorhombic LaMnO3
[J].
Lee, Jun Hee
;
Delaney, Kris T.
;
Bousquet, Eric
;
Spaldin, Nicola A.
;
Rabe, Karin M.
.
PHYSICAL REVIEW B,
2013, 88 (17)

Lee, Jun Hee
论文数: 0 引用数: 0
h-index: 0
机构:
Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ 08854 USA Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ 08854 USA

Delaney, Kris T.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Santa Barbara, Mat Res Lab, Santa Barbara, CA 93106 USA Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ 08854 USA

Bousquet, Eric
论文数: 0 引用数: 0
h-index: 0
机构:
ETH, CH-8093 Zurich, Switzerland Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ 08854 USA

Spaldin, Nicola A.
论文数: 0 引用数: 0
h-index: 0
机构:
ETH, CH-8093 Zurich, Switzerland Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ 08854 USA

Rabe, Karin M.
论文数: 0 引用数: 0
h-index: 0
机构:
Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ 08854 USA Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ 08854 USA
[24]
Interface Effects in Perovskite Thin Films
[J].
Lepetit, Marie-Bernadette
;
Mercey, Bernard
;
Simon, Charles
.
PHYSICAL REVIEW LETTERS,
2012, 108 (08)

Lepetit, Marie-Bernadette
论文数: 0 引用数: 0
h-index: 0
机构:
CNRS, CRISMAT, ENSICAEN, UMR6508, F-14050 Caen, France CNRS, CRISMAT, ENSICAEN, UMR6508, F-14050 Caen, France

Mercey, Bernard
论文数: 0 引用数: 0
h-index: 0
机构:
CNRS, CRISMAT, ENSICAEN, UMR6508, F-14050 Caen, France CNRS, CRISMAT, ENSICAEN, UMR6508, F-14050 Caen, France

Simon, Charles
论文数: 0 引用数: 0
h-index: 0
机构:
CNRS, CRISMAT, ENSICAEN, UMR6508, F-14050 Caen, France CNRS, CRISMAT, ENSICAEN, UMR6508, F-14050 Caen, France
[25]
Unconventional switching behavior in La0.7Sr0.3MnO3/La0.7Sr0.3CoO3 exchange-spring bilayers
[J].
Li, Binzhi
;
Chopdekar, Rajesh V.
;
Arenholz, Elke
;
Mehta, Apurva
;
Takamura, Yayoi
.
APPLIED PHYSICS LETTERS,
2014, 105 (20)

Li, Binzhi
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA

Chopdekar, Rajesh V.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA

Arenholz, Elke
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA

Mehta, Apurva
论文数: 0 引用数: 0
h-index: 0
机构:
Stanford Synchrotron Radiat Lightsource, Menlo Pk, CA 94025 USA Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA

Takamura, Yayoi
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA
[26]
Colossal magnetoresistance in manganites and related prototype devices
[J].
Liu Yu-Kuai
;
Yin Yue-Wei
;
Li Xiao-Guang
.
CHINESE PHYSICS B,
2013, 22 (08)

Liu Yu-Kuai
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China

Yin Yue-Wei
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China

Li Xiao-Guang
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China
[27]
Effect of magnetic field on ferroelectric properties of BiFeO3/La5/8Ca3/8MnO3 epitaxial heterostructures
[J].
Liu, Yukuai
;
Yao, Yiping
;
Dong, Sining
;
Yang, Shengwei
;
Li, Xiaoguang
.
PHYSICAL REVIEW B,
2012, 86 (07)

Liu, Yukuai
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China

Yao, Yiping
论文数: 0 引用数: 0
h-index: 0
机构: Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China

Dong, Sining
论文数: 0 引用数: 0
h-index: 0
机构: Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China

Yang, Shengwei
论文数: 0 引用数: 0
h-index: 0
机构: Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China

Li, Xiaoguang
论文数: 0 引用数: 0
h-index: 0
机构: Univ Sci & Technol China, Dept Phys, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China
[28]
Influence of La and Mn vacancies on the electronic and magnetic properties of LaMnO3 thin films grown by pulsed laser deposition
[J].
Marozau, Ivan
;
Das, Proloy T.
;
Doebeli, Max
;
Storey, James G.
;
Uribe-Laverde, Miguel A.
;
Das, Saikat
;
Wang, Chennan
;
Roessle, Matthias
;
Bernhard, Christian
.
PHYSICAL REVIEW B,
2014, 89 (17)

Marozau, Ivan
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland
Univ Fribourg, Fribourg Ctr Nanomat Frimat, CH-1700 Fribourg, Switzerland Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland

Das, Proloy T.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland
Univ Fribourg, Fribourg Ctr Nanomat Frimat, CH-1700 Fribourg, Switzerland
Indian Inst Technol, Dept Phys & Meteorol, Kharagpur 721302, W Bengal, India Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland

Doebeli, Max
论文数: 0 引用数: 0
h-index: 0
机构:
ETH, Lab Ion Beam Phys, CH-8093 Zurich, Switzerland Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland

Storey, James G.
论文数: 0 引用数: 0
h-index: 0
机构:
Callaghan Innovat, Lower Hutt, New Zealand Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland

Uribe-Laverde, Miguel A.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland
Univ Fribourg, Fribourg Ctr Nanomat Frimat, CH-1700 Fribourg, Switzerland Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland

Das, Saikat
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland
Univ Fribourg, Fribourg Ctr Nanomat Frimat, CH-1700 Fribourg, Switzerland Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland

Wang, Chennan
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland
Univ Fribourg, Fribourg Ctr Nanomat Frimat, CH-1700 Fribourg, Switzerland Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland

Roessle, Matthias
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland
Univ Fribourg, Fribourg Ctr Nanomat Frimat, CH-1700 Fribourg, Switzerland Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland

Bernhard, Christian
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland
Univ Fribourg, Fribourg Ctr Nanomat Frimat, CH-1700 Fribourg, Switzerland Univ Fribourg, Dept Phys, CH-1700 Fribourg, Switzerland
[29]
Overview No. 151 Multiferroic and magnetoelectric heterostructures
[J].
Martin, L. W.
;
Ramesh, R.
.
ACTA MATERIALIA,
2012, 60 (6-7)
:2449-2470

Martin, L. W.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Illinois, Dept Mat Sci & Engn, Urbana, IL 61801 USA
Univ Illinois, F Seitz Mat Res Lab, Urbana, IL 61801 USA Univ Illinois, Dept Mat Sci & Engn, Urbana, IL 61801 USA

Ramesh, R.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Dept Phys, Berkeley, CA 94720 USA Univ Illinois, Dept Mat Sci & Engn, Urbana, IL 61801 USA
[30]
Growth control of stoichiometry in LaMnO3 epitaxial thin films by pulsed laser deposition
[J].
Marton, Zsolt
;
Seo, Sung Seok A.
;
Egami, Takeshi
;
Lee, Ho Nyung
.
JOURNAL OF CRYSTAL GROWTH,
2010, 312 (20)
:2923-2927

Marton, Zsolt
论文数: 0 引用数: 0
h-index: 0
机构:
Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA
Univ Penn, Dept Mat Sci & Engn, Philadelphia, PA 19104 USA Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA

Seo, Sung Seok A.
论文数: 0 引用数: 0
h-index: 0
机构:
Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA

Egami, Takeshi
论文数: 0 引用数: 0
h-index: 0
机构:
Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA
Univ Tennessee, Dept Phys & Astron, Knoxville, TN 37996 USA
Univ Tennessee, Dept Mat Sci & Engn, Knoxville, TN 37996 USA Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA

Lee, Ho Nyung
论文数: 0 引用数: 0
h-index: 0
机构:
Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA