Evidence map›Paper›PMID 40069144›Full record

ArticleNature communications2025

Metasurface enabled high-order differentiator.

Xiaodong Qiu, Jingcheng Zhang, Yubin Fan, Junxiao Zhou, Lixiang Chen, Din Ping Tsai

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Chirality-driven all-optical image differentiation.Nanophotonics (Berlin, Germany) · 2025
    Article
  10. Meta-Dispersive 3D Chromatic Confocal Measurement.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  11. Review
  12. 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.

Xiaodong Qiu *Department of Electrical Engineering, City University of Hong Kong, Kowloon, Hong Kong SAR, China.
Jingcheng Zhang *Department of Electrical Engineering, City University of Hong Kong, Kowloon, Hong Kong SAR, China.ORCID http://orcid.org/0000-0001-5865-5761
Yubin FanDepartment of Electrical Engineering, City University of Hong Kong, Kowloon, Hong Kong SAR, China.
Junxiao ZhouDepartment of Electrical Engineering, City University of Hong Kong, Kowloon, Hong Kong SAR, China.
Lixiang ChenDepartment of Physics, Xiamen University, Xiamen, China. chenlx@xmu.edu.cn.ORCID http://orcid.org/0000-0001-7499-4771
Din Ping TsaiDepartment of Electrical Engineering, City University of Hong Kong, Kowloon, Hong Kong SAR, China. dptsai@cityu.edu.hk.ORCID http://orcid.org/0000-0002-0883-9906

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metasurface-enabled optical analog differentiation has garnered significant attention due to its inherent capacity of parallel operation, compactness, and low power consumption. Most previous works focused on the first- and second-order operations, while several significant works have also achieved higher-order differentiation in both real space and k-space. However, how to construct the desired optical transfer function in a practical system to realize scalable and multi-order-parallel high-order differentiation of images in real space, and particularly how to leverage it to tackle practical problems, have not been fully explored. Here, drawing on the basic mathematical feature of the Fourier transform, we theoretically propose universal phase-gradient functions of the Pancharatnam-Berry-phase-based meta-device for performing arbitrary order differentiation. The fifth-order optical differentiations for both intensity and phase images are realized in the experiment. More importantly, by exploring this elaborately designed spatial differentiator, we construct another scheme for optical super-resolution and achieve the estimation of the distance between two incoherent point sources within 0.015 of the Rayleigh distance, which thereby provides a potential toolkit for optical alignment in high-precision semiconductor nano-fabrication. Our findings hold promise for image processing, microscopy imaging, and optical super-resolution imaging.

Identifiers

PMID40069144
PMCPMC11897169

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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.