Evidence map›Paper›PMID 37951934›Full record

ArticleNature communications2023

Direct observation of intrinsic room-temperature ferroelectricity in 2D layered CuCrP

Weng Fu Io, Sin -Yi Pang, Lok Wing Wong, Yuqian Zhao, Ran Ding, Jianfeng Mao, Yifei Zhao, Feng Guo, Shuoguo Yuan, Jiong Zhao and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. On the Ordering Mechanism of CuAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Emerging 2D Ferroelectric Semiconductors: From Fundamentals to Advanced Device Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Intrinsic ferroelectric CuVPNature communications · 2025
    Article
  14. Article
  15. Emerging 2D Ferroelectric Devices for In-Sensor and In-Memory Computing.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  16. Article
  17. Article
  18. Article
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

12 authors.

Weng Fu IoDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China.
Sin -Yi PangDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China.
Lok Wing WongDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China.
Yuqian ZhaoDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China.
Ran DingDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China.ORCID http://orcid.org/0000-0003-0493-6642
Jianfeng MaoDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China.
Yifei ZhaoDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China.
Feng GuoDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China.
Shuoguo YuanDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China.ORCID http://orcid.org/0000-0001-6783-7305
Jiong ZhaoDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China.ORCID http://orcid.org/0000-0002-7411-0734
Jiabao YiGlobal Innovative Centre for Advanced Nanomaterials, College of Engineering, Science and Environment, The University of Newcastle, Callaghan, NSW, 2308, Australia.ORCID http://orcid.org/0000-0001-5299-9897
Jianhua HaoDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong, P.R. China. jh.hao@polyu.edu.hk.ORCID http://orcid.org/0000-0002-6186-5169

Funding

National Natural Science Foundation of China (National Science Foundation of China) 52233014Research Grants Council, University Grants Committee (RGC, UGC) PolyU SRFS 2122-5S02
6 · The paper itself

Abstract

Multiferroic materials have ignited enormous interest owing to their co-existence of ferroelectricity and ferromagnetism, which hold substantial promise for advanced device applications. However, the size effect, dangling bonds, and interface effect in traditional multiferroics severely hinder their potential in nanoscale device applications. Recent theoretical and experimental studies have evidenced the possibility of realizing two-dimensional (2D) multiferroicity in van der Waals (vdW) layered CuCrP

Identifiers

PMID37951934
PMCPMC10640637

What OpenQuestion holds

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Registered trials

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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.