Evidence map›Paper›PMID 39747876›Full record

ArticleNature communications2025

Room-temperature creation and conversion of individual skyrmion bags in magnetic multilayered disks.

Quan Liu, Shouzhe Dong, Yutong Wang, Junhang Liu, Guofu Xu, Hua Bai, Hao Bai, Weideng Sun, Zhiying Cheng, Yunjie Yan and 9 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors.

Quan Liu *Department of Physics, State Key Laboratory of Low-Dimensional Quantum Physics, Tsinghua University, Beijing, 100084, China.ORCID http://orcid.org/0009-0001-5840-8565
Shouzhe Dong *School of Materials Science and Engineering, Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, 100081, China.ORCID http://orcid.org/0009-0003-4016-4181
Yutong Wang *Department of Physics, State Key Laboratory of Low-Dimensional Quantum Physics, Tsinghua University, Beijing, 100084, China.
Junhang LiuBeijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, 100190, China.
Guofu XuKey Laboratory for Magnetism and Magnetic Materials of the Ministry of Education, Lanzhou University, Lanzhou, 730000, China.
Hua BaiSchool of Materials Science and Engineering, Laboratory of Advanced Materials, Tsinghua University, Beijing, 100084, China.
Hao BaiDepartment of Physics, State Key Laboratory of Low-Dimensional Quantum Physics, Tsinghua University, Beijing, 100084, China.
Weideng SunDepartment of Physics, State Key Laboratory of Low-Dimensional Quantum Physics, Tsinghua University, Beijing, 100084, China.
Zhiying ChengSchool of Materials Science and Engineering, Laboratory of Advanced Materials, Tsinghua University, Beijing, 100084, China.
Yunjie YanSchool of Materials Science and Engineering, Laboratory of Advanced Materials, Tsinghua University, Beijing, 100084, China.
Guozhi ChaiKey Laboratory for Magnetism and Magnetic Materials of the Ministry of Education, Lanzhou University, Lanzhou, 730000, China.ORCID http://orcid.org/0000-0003-4242-1877
Jing MaSchool of Materials Science and Engineering, State Key Laboratory of New Ceramics and Fine Processing, Tsinghua University, Beijing, 100084, China.ORCID http://orcid.org/0000-0003-0103-9858
Jianwang CaiBeijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, 100190, China.
Cheng SongSchool of Materials Science and Engineering, Laboratory of Advanced Materials, Tsinghua University, Beijing, 100084, China.ORCID http://orcid.org/0000-0002-7651-9031
Wanjun JiangDepartment of Physics, State Key Laboratory of Low-Dimensional Quantum Physics, Tsinghua University, Beijing, 100084, China.ORCID http://orcid.org/0000-0003-0918-3862
Jing ZhuSchool of Materials Science and Engineering, Laboratory of Advanced Materials, Tsinghua University, Beijing, 100084, China.
Cewen NanSchool of Materials Science and Engineering, State Key Laboratory of New Ceramics and Fine Processing, Tsinghua University, Beijing, 100084, China.ORCID http://orcid.org/0000-0002-3261-4053
Houbing HuangSchool of Materials Science and Engineering, Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, 100081, China. hbhuang@bit.edu.cn.ORCID http://orcid.org/0000-0002-8006-3495
Yonggang ZhaoDepartment of Physics, State Key Laboratory of Low-Dimensional Quantum Physics, Tsinghua University, Beijing, 100084, China. ygzhao@tsinghua.edu.cn.ORCID http://orcid.org/0000-0002-7803-7378

Funding

Ministry of Science and Technology of the People's Republic of China (Chinese Ministry of Science and Technology) 2023YFA1406400National Natural Science Foundation of China (National Science Foundation of China) 52388201
6 · The paper itself

Abstract

Skyrmion bags, with arbitrary topological charge Q, have recently attracted much interest, since such high-Q topological systems could open a way for topological magnetism research and are promising for spintronic applications with high flexibility for information encoding. Investigation on room-temperature skyrmion bags in magnetic multilayered structures is essential for applications and remains unexplored so far. Here, we demonstrate room-temperature creation and manipulation of individual skyrmion bags in magnetic multilayered disks. Individual skyrmion bags with varying topological charges are identified to remain stable at zero field. Furthermore, we realize intriguing field-driven topological conversion of skyrmion bags, as well as local manipulation of skyrmion bags via magnetic tips. Micromagnetic simulations indicate that the special boundary condition of the disks is responsible for skyrmion-bag formation and stability. These findings provide a platform to investigate individual skyrmion bags in confined multilayered structures, which could be useful for developing high-Q-based topological spintronic devices.

Identifiers

PMID39747876
PMCPMC11696178

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.