Evidence map›Paper›PMID 35672323›Full record

ArticleNature communications2022

Pixel-level Bayer-type colour router based on metasurfaces.

Xiujuan Zou, Youming Zhang, Ruoyu Lin, Guangxing Gong, Shuming Wang, Shining Zhu, Zhenlin Wang

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
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  9. Article
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  11. Metasurface-assisted multimodal quantum imaging.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Programmable electron-induced color router array.Light, science & applications · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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  19. 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

7 authors.

Xiujuan Zou *National Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing, 210093, China.
Youming Zhang *Huawei Technologies Co., Ltd, Shenzhen, 518129, China. zhangyouming3@huawei.com.ORCID http://orcid.org/0000-0003-0219-3881
Ruoyu LinNational Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing, 210093, China.
Guangxing GongNational Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing, 210093, China.
Shuming WangNational Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing, 210093, China. wangshuming@nju.edu.cn.ORCID http://orcid.org/0000-0002-0191-407X
Shining ZhuNational Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing, 210093, China.ORCID http://orcid.org/0000-0002-3472-6497
Zhenlin WangNational Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing, 210093, China. zlwang@nju.edu.cn.ORCID http://orcid.org/0000-0003-0691-0868

Funding

National Natural Science Foundation of China (National Science Foundation of China) 11621091, 11822406, 11834007, 11774164, 11774162
6 · The paper itself

Abstract

The three primary colour model, i.e., red, green, and blue model, based on the colour perception of the human eye, has been widely used in colour imaging. The most common approach for obtaining colour information is to use a Bayer colour filter, which filters colour light with four pixels of an imaging sensor to form an effective colour pixel. However, its energy utilization efficiency and colour collection efficiency are limited to a low level due to the three-channel filtering nature. Here, by employing an inverse-design method, we demonstrate a pixel-level metasurface-based Bayer-type colour router that presents peak colour collection efficiencies of 58%, 59%, and 49% for red, green and blue light, and an average energy utilization efficiency as high as 84% over the visible region (400 nm-700 nm), which is twice as high as that of a commercial Bayer colour filter. Furthermore, by using a 200 µm × 200 µm metasurface-based colour router sample working with a monochromatic imaging sensor, colour imaging is further realized, obtaining an image intensity twice that achieved by a commercial Bayer colour filter. Our work innovates the mechanism of high-efficiency spectrum information acquisition, which is expected to have promising applications in the development of next-generation imaging systems.

Identifiers

PMID35672323
PMCPMC9174490

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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.