Evidence map›Paper›PMID 32444818›Full record

ArticleNature communications2020

Colossal flexoresistance in dielectrics.

Sung Min Park, Bo Wang, Tula Paudel, Se Young Park, Saikat Das, Jeong Rae Kim, Eun Kyo Ko, Han Gyeol Lee, Nahee Park, Lingling Tao and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
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

8 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Flexo-Pyroelectric Effect.Research (Washington, D.C.) · 2026
    Article
  5. Article
  6. Review
  7. Mixed Triboelectric and Flexoelectric Charge Transfer at the Nanoscale.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  8. Flexo-photovoltaic effect in MoSNature nanotechnology · 2021
    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

15 authors at 5 institutions in 3 countries.

Sung Min ParkCenter for Correlated Electron Systems, Institute for Basic Science (IBS), Seoul, 08826, Korea.
Bo WangDepartment of Materials Science and Engineering, The Pennsylvania State University, University Park, PA, 16802, USA.ORCID http://orcid.org/0000-0003-3146-5559
Tula PaudelDepartment of Physics and Astronomy & Nebraska Center for Materials and Nanoscience, University of Nebraska, Lincoln, NE, 68588, USA.ORCID http://orcid.org/0000-0002-9952-9435
Se Young ParkCenter for Correlated Electron Systems, Institute for Basic Science (IBS), Seoul, 08826, Korea.
Saikat DasCenter for Correlated Electron Systems, Institute for Basic Science (IBS), Seoul, 08826, Korea.
Jeong Rae KimCenter for Correlated Electron Systems, Institute for Basic Science (IBS), Seoul, 08826, Korea.
Eun Kyo KoCenter for Correlated Electron Systems, Institute for Basic Science (IBS), Seoul, 08826, Korea.
Han Gyeol LeeCenter for Correlated Electron Systems, Institute for Basic Science (IBS), Seoul, 08826, Korea.
Nahee ParkDepartment of Energy Science, Sungkyunkwan University, Suwon, 16419, Korea.
Lingling TaoDepartment of Physics and Astronomy & Nebraska Center for Materials and Nanoscience, University of Nebraska, Lincoln, NE, 68588, USA.
Dongseok SuhDepartment of Energy Science, Sungkyunkwan University, Suwon, 16419, Korea.ORCID http://orcid.org/0000-0002-0392-3391
Evgeny Y TsymbalDepartment of Physics and Astronomy & Nebraska Center for Materials and Nanoscience, University of Nebraska, Lincoln, NE, 68588, USA.ORCID http://orcid.org/0000-0002-6728-5480
Long-Qing ChenDepartment of Materials Science and Engineering, The Pennsylvania State University, University Park, PA, 16802, USA.
Tae Won NohCenter for Correlated Electron Systems, Institute for Basic Science (IBS), Seoul, 08826, Korea. twnoh@snu.ac.kr.ORCID http://orcid.org/0000-0003-1905-2321
Daesu LeeDepartment of Physics, Pohang University of Science and Technology (POSTECH), Pohang, 37673, Korea. dlee1@postech.ac.kr.ORCID http://orcid.org/0000-0002-0646-5226
Seoul National University · KRUniversity of Nebraska–Lincoln · USPennsylvania State University · USSungkyunkwan University · KRPohang University of Science and Technology · KR

Funding

National Research Foundation of Korea (NRF) 2018R1A5A6075964National Research Foundation of Korea (NRF) 2019R1C1C1002558
6 · The paper itself

Abstract

Dielectrics have long been considered as unsuitable for pure electrical switches; under weak electric fields, they show extremely low conductivity, whereas under strong fields, they suffer from irreversible damage. Here, we show that flexoelectricity enables damage-free exposure of dielectrics to strong electric fields, leading to reversible switching between electrical states-insulating and conducting. Applying strain gradients with an atomic force microscope tip polarizes an ultrathin film of an archetypal dielectric SrTiO

Identifiers

PMID32444818
PMCPMC7244591
OpenAlexW3027649522

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.