Emergent ferromagnetism with tunable perpendicular magnetic anisotropy in short-periodic SrIrO3/SrRuO3 superlattices
文献类型:期刊论文
作者 | Zeng, Zeting; Feng, Jiatai; Zheng, Xuan; Wang, Cuihong; Liu, Jingwu; Lu, Zengxing; Jiang, Feng-Xian; Xu, Xiao-Hong; Wang, Zhiming; Li, Run-Wei |
刊名 | APPLIED PHYSICS LETTERS
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出版日期 | 2020 |
卷号 | 116期号:14 |
关键词 | SKYRMIONS DYNAMICS SRRUO3 |
DOI | 10.1063/1.5144643 |
英文摘要 | Interface engineering is a promising method to trigger emergent magnetic order in oxide heterostructures. Here, we report on the electrical and magnetic properties of short-periodic superlattices (SLs) (SrIrO3)(n)/(SrRuO3)(n) (n=1-5) epitaxially grown on the (001)-oriented SrTiO3 substrate. Intriguingly, (SrIrO3)(n)/(SrRuO3)(n) superlattices show itinerant ferromagnetism with recovered Curie temperature and magnetic mom3). Moreover, perpendicular magnetic anisotropy (PMA) is observed and can be tuned by the layer thickness n in the superlattices. Enhanced PMA as high as 1.6x106 erg/cm(3) is obtained in the n=1 superlattice, which is considerably higher compared to that in n=4 and 5 SLs. Our systematic thickness-dependent studies reveal that the (SrIrO3)/(SrRuO3) interface plays a crucial role in both electrical and magnetic properties. These results indicate n as a knob to tune the PMA of superlattices, paving a way to design functional materials in transition metal oxides. |
学科主题 | Physics |
源URL | [http://ir.nimte.ac.cn/handle/174433/19811] ![]() |
专题 | 2020专题 2020专题_期刊论文 |
作者单位 | 1.Wang, ZM (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, CAS Key Lab Magnet Mat & Devices, Ningbo 315201, Peoples R China. 2.Wang, ZM (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Zhejiang Prov Key Lab Magnet Mat & Applicat Techn, Ningbo 315201, Peoples R China. 3.Wang, ZM (corresponding author), Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China. |
推荐引用方式 GB/T 7714 | Zeng, Zeting,Feng, Jiatai,Zheng, Xuan,et al. Emergent ferromagnetism with tunable perpendicular magnetic anisotropy in short-periodic SrIrO3/SrRuO3 superlattices[J]. APPLIED PHYSICS LETTERS,2020,116(14). |
APA | Zeng, Zeting.,Feng, Jiatai.,Zheng, Xuan.,Wang, Cuihong.,Liu, Jingwu.,...&Li, Run-Wei.(2020).Emergent ferromagnetism with tunable perpendicular magnetic anisotropy in short-periodic SrIrO3/SrRuO3 superlattices.APPLIED PHYSICS LETTERS,116(14). |
MLA | Zeng, Zeting,et al."Emergent ferromagnetism with tunable perpendicular magnetic anisotropy in short-periodic SrIrO3/SrRuO3 superlattices".APPLIED PHYSICS LETTERS 116.14(2020). |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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