Evidence map›Paper›PMID 36706175›Full record

ArticleScience advances2023

Observation of nonvanishing optical helicity in thermal radiation from symmetry-broken metasurfaces.

Xueji Wang, Tyler Sentz, Sathwik Bharadwaj, Subir Kumar Ray, Yifan Wang, Dan Jiao, Limei Qi, Zubin Jacob

Abstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

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  5. Review
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  11. Article
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  13. Thermal imaging through hot emissive windows.Communications engineering · 2024
    Article
  14. Directional Phase and Polarization Manipulation Using Janus Metasurfaces.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  15. Article
  16. 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

8 authors.

Xueji WangElmore Family School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0002-0006-4050
Tyler SentzElmore Family School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0001-5119-3795
Sathwik BharadwajElmore Family School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0001-8476-4152
Subir Kumar RayElmore Family School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0002-0070-808X
Yifan WangElmore Family School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0003-2796-9412
Dan JiaoElmore Family School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0002-4080-2716
Limei QiSchool of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China.ORCID 0000-0003-0449-4733
Zubin JacobElmore Family School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0002-5602-1412

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinning thermal radiation is a unique phenomenon observed in condensed astronomical objects, including the Wolf-Rayet star EZ-CMa and the red degenerate star G99-47, due to the existence of strong magnetic fields. Here, by designing symmetry-broken metasurfaces, we demonstrate that spinning thermal radiation with a nonvanishing optical helicity can be realized even without applying a magnetic field. We design nonvanishing optical helicity by engineering a dispersionless band that emits omnidirectional spinning thermal radiation, where our design reaches 39% of the fundamental limit. Our results firmly suggest that metasurfaces can impart spin coherence in the incoherent radiation excited by thermal fluctuations. The symmetry-based design strategy also provides a general pathway for controlling thermal radiation in its temporal and spin coherence.

Identifiers

PMID36706175
PMCPMC9882974

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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.