Evidence map›Paper›PMID 41587962›Full record

ArticleNature communications2026

Intensity-asymmetric wavefront shaping in nonlocal meta-lens.

Jin Yao, Zhihui Wang, Yubin Fan, Ke Zhang, Rong Lin, Jiajun Wu, Chang Peng, Shumin Xiao, Din Ping Tsai

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Dynamic Wavefront Manipulation Enabled with VONanomaterials (Basel, Switzerland) · 2026
    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

9 authors.

Jin Yao *Department of Electrical Engineering and State Key Laboratory of Optical Quantum Materials, City University of Hong Kong, Kowloon, Hong Kong SAR, China.ORCID http://orcid.org/0000-0002-5664-832X
Zhihui Wang *Department of Electrical Engineering and State Key Laboratory of Optical Quantum Materials, City University of Hong Kong, Kowloon, Hong Kong SAR, China.
Yubin FanDepartment of Electrical Engineering and State Key Laboratory of Optical Quantum Materials, City University of Hong Kong, Kowloon, Hong Kong SAR, China. fanyb@pcl.ac.cn.ORCID http://orcid.org/0000-0002-6505-3432
Ke ZhangDepartment of Electrical Engineering and State Key Laboratory of Optical Quantum Materials, City University of Hong Kong, Kowloon, Hong Kong SAR, China.ORCID http://orcid.org/0000-0001-8152-3062
Rong LinDepartment of Electrical Engineering and State Key Laboratory of Optical Quantum Materials, City University of Hong Kong, Kowloon, Hong Kong SAR, China.ORCID http://orcid.org/0000-0001-7239-1387
Jiajun WuDepartment of Electrical Engineering and State Key Laboratory of Optical Quantum Materials, City University of Hong Kong, Kowloon, Hong Kong SAR, China.
Chang PengDepartment of Electrical Engineering and State Key Laboratory of Optical Quantum Materials, City University of Hong Kong, Kowloon, Hong Kong SAR, China.
Shumin XiaoState Key Laboratory on Tunable Laser Technology, Ministry of Industry and Information Technology Key Lab of Micro-Nano Optoelectronic Information System, Shenzhen Graduate School, Harbin Institute of Technology, Shenzhen, China. shumin.xiao@hit.edu.cn.ORCID http://orcid.org/0000-0002-0751-9556
Din Ping TsaiDepartment of Electrical Engineering and State Key Laboratory of Optical Quantum Materials, City University of Hong Kong, Kowloon, Hong Kong SAR, China. dptsai@cityu.edu.hk.ORCID http://orcid.org/0000-0002-0883-9906

Funding

City University of Hong Kong (CityU) Project No. 9380131National Natural Science Foundation of China (National Science Foundation of China) Grant No. 62375232
6 · The paper itself

Abstract

Asymmetric wavefront shaping can unlock essential functionalities for next-generation photonic systems, such as unidirectional transmission, nonlinear signal routing, and nonreciprocal light control. However, achieving these functionalities in passive nonlinear metasurfaces remains challenging due to the required trade-offs among nonlinear efficiency, phase modulation, and directional asymmetry, particularly on low-index substrates with weak intrinsic asymmetry. Here, we propose a meta-lens that effectively integrates local Mie-type resonances with nonlocal quasi-bound states in the continuum, tailoring their interaction. Without any additional layers, this hybrid design produces a strong directional response originating from asymmetries induced by the silica substrate, while preserving high nonlinear efficiency and robust phase modulation. Experimentally, directional focusing is achieved across the fundamental wavelength and its second and third harmonics, with a maximum forward-to-backward power ratio exceeding 10 dB. This work opens new opportunities for nonreciprocal LIDAR and optical computing applications.

Identifiers

PMID41587962
PMCPMC12946171

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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.