Evidence map›Paper›PMID 34067329›Full record

ArticleSensors (Basel, Switzerland)2021

Simultaneous Measurements of Refractive Index and Methane Concentration through Electromagnetic Fano Resonance Coupling in All-Dielectric Metasurface.

Hai Liu, Xu Zhang, Benlei Zhao, Bo Wu, Hancheng Zhang, Shoufeng Tang

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Flatland Metasurfaces for Optical Gas Sensing.Sensors (Basel, Switzerland) · 2026
    Review
  2. Article
  3. 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

6 authors.

Hai LiuEngineering Research Center of Intelligent Control for Underground Space Ministry of Education, China University of Mining and Technology, Xuzhou 221116, China.ORCID 0000-0003-1325-8193
Xu ZhangSchool of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, China.
Benlei ZhaoSchool of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, China.
Bo WuSchool of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, China.
Hancheng ZhangSchool of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, China.
Shoufeng TangEngineering Research Center of Intelligent Control for Underground Space Ministry of Education, China University of Mining and Technology, Xuzhou 221116, China.

Funding

National Natural Science Foundation of China No.51874301Primary Research & Development Plan of Xuzhou City No.KC20162
6 · The paper itself

Abstract

Dual-parameter measurements of refractive index and methane concentration based on electromagnetic Fano resonance are proposed. Two independent Fano resonances can be produced through electric dipole and toroidal dipole resonance in an all-dielectric metasurface separately. The linear relationship between the spectral peak-shifts and the parameters to be measured will be obtained directly. The refractive index (RI) sensitivity and gas sensitivity are 1305.6 nm/refractive index unit (RIU), -0.295 nm/% for one resonance peak (dip1), and 456.6 nm/RIU, -0.61 nm/% for another resonance peak (dip2). Such a metasurface has simpler structure and higher sensitivity, which is beneficial for environmental gas monitoring or multi-parameter measurements.

Indexed as

all-dielectric metasurfacedual-parameter measurementFano resonancemethane sensor

Identifiers

PMID34067329
PMCPMC8196890

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.