Evidence map›Paper›PMID 41397980›Full record

ArticleNature communications2025

Multi-target and ultra-high-speed optical wireless communication using a thin-film lithium niobate optical phased array.

Xiaoyue Ma, Mingrui Yuan, Jingchi Li, Hongdong Zhang, Baichuan He, Pu Zhang, Yongheng Jiang, Huifu Xiao, Guanghui Ren, Arnan Mitchell and 2 more

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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

12 authors.

Xiaoyue Ma *School of Physical Science and Technology, Lanzhou University, Lanzhou, Gansu, China.
Mingrui Yuan *School of Physical Science and Technology, Lanzhou University, Lanzhou, Gansu, China.ORCID http://orcid.org/0009-0005-0332-6254
Jingchi LiState Key Laboratory of Photonics and Communications, School of Information and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China.
Hongdong ZhangSchool of Physical Science and Technology, Lanzhou University, Lanzhou, Gansu, China.
Baichuan HeSchool of Physical Science and Technology, Lanzhou University, Lanzhou, Gansu, China.
Pu ZhangSchool of Physical Science and Technology, Lanzhou University, Lanzhou, Gansu, China.
Yongheng JiangSchool of Physical Science and Technology, Lanzhou University, Lanzhou, Gansu, China.
Huifu XiaoSchool of Physical Science and Technology, Lanzhou University, Lanzhou, Gansu, China.
Guanghui RenIntegrated Photonics and Applications Centre (InPAC), School of Engineering, RMIT University, Melbourne, VIC, Australia.ORCID http://orcid.org/0000-0002-9867-8279
Arnan MitchellIntegrated Photonics and Applications Centre (InPAC), School of Engineering, RMIT University, Melbourne, VIC, Australia.ORCID http://orcid.org/0000-0002-2463-2956
Yikai SuState Key Laboratory of Photonics and Communications, School of Information and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China.ORCID http://orcid.org/0000-0002-1526-8187
Yonghui TianSchool of Physical Science and Technology, Lanzhou University, Lanzhou, Gansu, China. tianyh@lzu.edu.cn.ORCID http://orcid.org/0000-0002-0314-9674

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optical wireless communication (OWC) effectively addresses challenges such as radio spectrum scarcity and signal attenuation by leveraging the properties of laser beams. A major advance in this field comes from the incorporation of optical phased arrays (OPAs), which enable inertial-free, high-speed beam steering with transformative potential. In this contribution, we propose and demonstrate a multi-target and ultra-high-speed OWC system based on a thin-film lithium niobate (TFLN) OPA. It enables real-time multi-target connection without mechanical components or lenses. This system can achieve OWC with a single-channel communication data rate of up to 320 Gbps in the modulation format of 16-Quadrature Amplitude Modulation (QAM), significantly exceeding the peak capabilities of 5 G and current 6 G proposals. System performance is further validated through the stable transmission of uncompressed high-definition video. This work establishes a new paradigm for fully solid-state, chip-scale OWC systems, combining unprecedented single-channel data throughput with dynamic multi-target support.

Identifiers

PMID41397980
PMCPMC12847847

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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.