Evidence map›Paper›PMID 35697694›Full record

ArticleNature communications2022

Active electrochemical high-contrast gratings as on/off switchable and color tunable pixels.

Cheon Woo Moon, Youngji Kim, Jerome Kartham Hyun

Abstract read
In one paragraph

Article in Nature communications, 2022. 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
–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

8 citing papers in PubMed.

  1. Review
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  3. Article
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  5. Review
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  7. Autophagy genes in biology and disease.Nature reviews. Genetics · 2023
    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

3 authors.

Cheon Woo Moon *Department of Chemistry and Nanoscience, Ewha Womans University, Seoul, 03760, Republic of Korea.ORCID http://orcid.org/0000-0001-8819-9613
Youngji Kim *Department of Chemistry and Nanoscience, Ewha Womans University, Seoul, 03760, Republic of Korea.ORCID http://orcid.org/0000-0002-2923-1289
Jerome Kartham HyunDepartment of Chemistry and Nanoscience, Ewha Womans University, Seoul, 03760, Republic of Korea. kadam.hyun@ewha.ac.kr.ORCID http://orcid.org/0000-0002-2630-5051

Funding

Korea Basic Science Institute (KBSI) 2020R1A6C101B194National Research Foundation of Korea (NRF) 2016M1A2A2940914National Research Foundation of Korea (NRF) 2017R1A5A1015365National Research Foundation of Korea (NRF) 2019R1C1C1002802National Research Foundation of Korea (NRF) 2020M3D1A1068764
6 · The paper itself

Abstract

To be viable for display applications, active structural colors must be electrically tunable, on/off switchable, and reversible. Independently controlling the first two functions, however, is difficult because of causality that ties the real and imaginary parts of the optical constants or changing overlap of fields during structural variations. Here, we demonstrate an active reflective color pixel that encompasses separate mechanisms to achieve both functions reversibly by electrochemically depositing and dissolving Cu inside the dielectric grating slits on a Pt electrode with ΔV < 3 V. Varying the modal interference via Cu occupancy in the slits changes the CIE space coverage by up to ~72% under cross-polarized imaging. In the same pixel, depolarization and absorption by the dissolving porous Cu switches the color off with a maximum contrast of ~97%. Exploiting these results, we demonstrate an active color-switching display and individually addressable on/off pixel matrix that highlights their potential in reflective display applications.

Identifiers

PMID35697694
PMCPMC9192692

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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.