Evidence map›Paper›PMID 39788968›Full record

ArticleNature communications2025

High-temperature field-free superconducting diode effect in high-T

Shichao Qi, Jun Ge, Chengcheng Ji, Yiwen Ai, Gaoxing Ma, Ziqiao Wang, Zihan Cui, Yi Liu, Ziqiang Wang, Jian Wang

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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
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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

10 authors.

Shichao Qi *International Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Jun Ge *International Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Chengcheng Ji *International Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Yiwen AiInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Gaoxing MaInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Ziqiao WangInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Zihan CuiDepartment of Physics and Beijing Key Laboratory of Opto-electronic Functional Materials & Micro-nano Devices, Renmin University of China, Beijing, China.
Yi LiuDepartment of Physics and Beijing Key Laboratory of Opto-electronic Functional Materials & Micro-nano Devices, Renmin University of China, Beijing, China.ORCID http://orcid.org/0000-0002-2854-9674
Ziqiang WangDepartment of Physics, Boston College, Chestnut Hill, MA, USA.ORCID http://orcid.org/0000-0001-7617-2886
Jian WangInternational Center for Quantum Materials, School of Physics, Peking University, Beijing, China. jianwangphysics@pku.edu.cn.ORCID http://orcid.org/0000-0002-7212-0904

Funding

National Natural Science Foundation of China (National Science Foundation of China) 12488201
6 · The paper itself

Abstract

The superconducting diode effect (SDE) is defined by the difference in the magnitude of critical currents applied in opposite directions. It has been observed in various superconducting systems and attracted high research interests. However, the operating temperature of the SDE is typically low and/or the sample structure is rather complex. For the potential applications in non-dissipative electronics, efficient superconducting diodes working in zero magnetic field with high operating temperatures and a simple configuration are highly desired. Here, we report the observation of a SDE under zero magnetic field with operating temperatures up to 72 K and efficiency as high as 22% at 53 K in high-transition-temperature (high-T

Identifiers

PMID39788968
PMCPMC11718281

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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.