Evidence map›Paper›PMID 35457911›Full record

ArticleMicromachines2022

Reconfigurable Metalens with Phase-Change Switching between Beam Acceleration and Rotation for 3D Depth Imaging.

Zhiyuan Ma, Siyu Dong, Xiong Dun, Zeyong Wei, Zhanshan Wang, Xinbin Cheng

Abstract read
In one paragraph

Article in Micromachines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Monocular depth sensing using metalens.Nanophotonics (Berlin, Germany) · 2023
    Article
  3. Review
  4. Article
  5. 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.

Zhiyuan MaMOE Key Laboratory of Advanced Micro-Structured Materials, Shanghai 200092, China.
Siyu DongMOE Key Laboratory of Advanced Micro-Structured Materials, Shanghai 200092, China.
Xiong DunMOE Key Laboratory of Advanced Micro-Structured Materials, Shanghai 200092, China.
Zeyong WeiMOE Key Laboratory of Advanced Micro-Structured Materials, Shanghai 200092, China.
Zhanshan WangMOE Key Laboratory of Advanced Micro-Structured Materials, Shanghai 200092, China.
Xinbin ChengMOE Key Laboratory of Advanced Micro-Structured Materials, Shanghai 200092, China.

Funding

Innovation Program of Shanghai Municipal Education Commission 2017-01-07-00-07-E00063National Natural Science Foundation of China 61621001National Natural Science Foundation of China 61925504National Natural Science Foundation of China 62020106009National Natural Science Foundation of China 62061136008National Natural Science Foundation of China 62111530053Project funded by China Postdoctoral Science Foundation 2020TQ0227Project funded by China Postdoctoral Science Foundation 2021M702471Science and Technology Commission of Shanghai Municipality 17JC1400800Science and Technology Commission of Shanghai Municipality 20JC1414600Science and Technology Commission of Shanghai Municipality 21JC1406100Shanghai Municipal Science and Technology Major Project 2021SHZDZX0100the "Shu Guang" project supported by Shanghai Municipal Education Commission and Shanghai Education 17SG22
6 · The paper itself

Abstract

Depth imaging is very important for many emerging technologies, such as artificial intelligence, driverless vehicles and facial recognition. However, all these applications demand compact and low-power systems that are beyond the capabilities of most state-of-art depth cameras. Recently, metasurface-based depth imaging that exploits point spread function (PSF) engineering has been demonstrated to be miniaturized and single shot without requiring active illumination or multiple viewpoint exposures. A pair of spatially adjacent metalenses with an extended depth-of-field (EDOF) PSF and a depth-sensitive double-helix PSF (DH-PSF) were used, using the former metalens to reconstruct clear images of each depth and the latter to accurately estimate depth. However, due to these two metalenses being non-coaxial, parallax in capturing scenes is inevitable, which would limit the depth precision and field of view. In this work, a bifunctional reconfigurable metalens for 3D depth imaging was proposed by dynamically switching between EDOF-PSF and DH-PSF. Specifically, a polarization-independent metalens working at 1550 nm with a compact 1 mm

Indexed as

depth imagingmetalenspoint spread functionreconfigurable metasurface

Identifiers

PMID35457911
PMCPMC9031172

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.