Evidence map›Paper›PMID 39511157›Full record

ArticleNature communications2024

Achromatic metalenses for full visible spectrum with extended group delay control via dispersion-matched layers.

Shengyuan Chang, Lidan Zhang, Yao Duan, Md Tarek Rahman, Abrar Islam, Xingjie Ni

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Twin-Lever Multifunctional Meta-Optics With High Longitudinal Tolerance.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. De-occluding broadband metalens.Nature communications · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Metasurface-based Fourier ptychographic microscopy.Nanophotonics (Berlin, Germany) · 2025
    Article
  12. Compound meta-optics: there is plenty of room at the top.Nanophotonics (Berlin, Germany) · 2025
    Article
  13. High-performance achromatic flat lens with high NA.Light, science & applications · 2025
    Article
  14. Review
  15. Article
  16. Centimeter-size achromatic metalens in long-wave infrared.Nanophotonics (Berlin, Germany) · 2025
    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.

Shengyuan Chang *Department of Electrical Engineering, The Pennsylvania State University, University Park, Pennsylvania, USA.
Lidan Zhang *Department of Electrical Engineering, The Pennsylvania State University, University Park, Pennsylvania, USA.
Yao Duan *Department of Electrical Engineering, The Pennsylvania State University, University Park, Pennsylvania, USA.
Md Tarek RahmanDepartment of Electrical Engineering, The Pennsylvania State University, University Park, Pennsylvania, USA.ORCID http://orcid.org/0000-0001-6153-0994
Abrar IslamDepartment of Electrical Engineering, The Pennsylvania State University, University Park, Pennsylvania, USA.ORCID http://orcid.org/0000-0002-3270-9837
Xingjie NiDepartment of Electrical Engineering, The Pennsylvania State University, University Park, Pennsylvania, USA. xingjie@psu.edu.ORCID http://orcid.org/0000-0001-7405-5678

Funding

National Science Foundation (NSF) ECCS-2047446
6 · The paper itself

Abstract

Achieving achromaticity across the visible light spectrum is crucial for metalenses in imaging systems. Single-layer metalenses struggle with weak focusing power or small aperture sizes due to inadequate group delay control. Multilayer metalenses offer some improvement but come with increased design and fabrication complexity. Here, we demonstrate a strategy using meta-atoms with material layers engineered for matching dispersion, allowing large and fine adjustments of group delay. Our design substantially broadens the group delay range, allowing us to experimentally demonstrate several polarization-independent metalenses operating across the entire visible spectrum (400-700 nm). We design, fabricate, and characterize achromatic metalenses with aperture diameters of 16 μm, 66 μm, 200 μm, and 400 μm, and numerical apertures of 0.27, 0.11, 0.04, and 0.02, respectively. Among them, the 400-μm diameter, 0.02-numerical-aperture metalens is used to demonstrate full-color imaging capabilities. Our results exhibit diffraction-limited performance, high efficiency, and accurate full-color image reproduction.

Identifiers

PMID39511157
PMCPMC11544246

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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.