Evidence map›Paper›PMID 41865053›Full record

ArticleNature communications2026

Flat band induced quasi-one-dimensional magnon transport in a two-dimensional spin lattice.

Bingcheng Luo, Mantang Chen, Ziqian Wang, Zi'an Xia, Yuxin Zhai, Linhao Jia, Hang Cui, Yuanjun Song, Qihua Xiong, Jiang Xiao and 9 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Bingcheng Luo *International Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Mantang Chen *International Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Ziqian WangInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Zi'an XiaDepartment of Physics and State Key Laboratory of Surface Physics, Fudan University, Shanghai, China.
Yuxin ZhaiDepartment of Physics, Tsinghua University, Beijing, China.ORCID http://orcid.org/0000-0002-6300-7707
Linhao JiaInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Hang CuiInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Yuanjun SongBeijing Academy of Quantum Information Sciences, Beijing, China.
Qihua XiongDepartment of Physics, Tsinghua University, Beijing, China.ORCID http://orcid.org/0000-0002-2555-4363
Jiang XiaoDepartment of Physics and State Key Laboratory of Surface Physics, Fudan University, Shanghai, China.ORCID http://orcid.org/0000-0002-3245-3579
Ryuichi ShindouInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Zhida SongInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China.ORCID http://orcid.org/0000-0002-4987-5962
X C XieInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Pingfan GuState Key Lab for Mesoscopic Physics and Frontiers Science Center for Nano-Optoelectronics, School of Physics, Peking University, Beijing, China.
Yu YeState Key Lab for Mesoscopic Physics and Frontiers Science Center for Nano-Optoelectronics, School of Physics, Peking University, Beijing, China.ORCID http://orcid.org/0000-0001-6046-063X
Zheng HanState Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto-Electronics, Shanxi University, Taiyuan, China.ORCID http://orcid.org/0000-0001-5721-6206
Di ChenBeijing Academy of Quantum Information Sciences, Beijing, China. chendi@baqis.ac.cn.ORCID http://orcid.org/0000-0002-0758-1763
Shaomian QiInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China. qishaomian@pku.edu.cn.
Jian-Hao ChenInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China. chenjianhao@pku.edu.cn.ORCID http://orcid.org/0000-0002-9485-1759

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flat bands in electronic systems have been widely explored for their ability to enhance electronic correlations and to induce exotic quantum states. However, the impact of flat magnon bands in spintronic devices remains largely unexplored. In this study, we experimentally demonstrate that intrinsic magnonic flat bands in the two-dimensional antiferromagnetic insulator CrOCl enable long-range, quasi-one-dimensional magnon transport within a strongly coupled two-dimensional spin lattice. We observed a magnon diffusion length exceeding 7 μm along the a-axis of CrOCl, rivaling the performance of low-damping three-dimensional magnets like α-Fe

Identifiers

PMID41865053
PMCPMC13168483

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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.