Evidence map›Paper›PMID 34832829›Full record

ArticleMicromachines2021

Optically Transparent Flexible Broadband Metamaterial Absorber Based on Topology Optimization Design.

Pingping Min, Zicheng Song, Lei Yang, Victor G Ralchenko, Jiaqi Zhu

Abstract read
In one paragraph

Article in Micromachines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Pingping MinCenter for Composite Materials and Structures, Harbin Institute of Technology, Harbin 150080, China.ORCID 0000-0001-9234-3120
Zicheng SongCenter for Composite Materials and Structures, Harbin Institute of Technology, Harbin 150080, China.ORCID 0000-0003-3248-0291
Lei YangResearch Center of Analysis and Measurement, Harbin Institute of Technology, Harbin 150080, China.
Victor G RalchenkoCenter for Composite Materials and Structures, Harbin Institute of Technology, Harbin 150080, China.
Jiaqi ZhuCenter for Composite Materials and Structures, Harbin Institute of Technology, Harbin 150080, China.ORCID 0000-0002-2142-7260

Funding

Key Project of National Natural Science Foundation of China Grant No. 52032004National Natural Science Foundation for Distinguished Young Scholars of China Grant No. 51625201
6 · The paper itself

Abstract

A conformal metamaterial absorber with simultaneous optical transparency and broadband absorption is proposed in this paper. The absorptance above 90% over a wide frequency range of 5.3-15 GHz can be achieved through topology optimization combined with a genetic algorithm (GA). The broadband absorption can be kept at incident angles within 45° and 70° for TE mode and TM mode, respectively. In the meantime, by employing transparent substrates, including polyvinyl chloride (PVC) and polyethylene terephthalate (PET), good optical transmittance and flexibility can be obtained simultaneously. The experimental results agree well with the numerical simulations, which further validates the reliability of our design and theoretical analysis. With its visible-wavelength transparency, flexibility, broadband absorption, low profile, excellent angle stability and polarization insensitivity, the proposed absorber is highly favored for practical applications in microwave engineering, such as electromagnetic interference and stealth technology. Moreover, the proposed design method of topology optimization can be extended to design the absorber quickly and efficiently, according to specific engineering requirements.

Indexed as

broadband metamaterial absorberflexibleoptically transparenttopology optimization

Identifiers

PMID34832829
PMCPMC8622633

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.