Evidence map›Paper›PMID 40715110›Full record

ArticleNature communications2025

Nanometric dual-comb ranging using photon-level microcavity solitons.

Zihao Wang, Yifei Wang, Baoqi Shi, Wei Sun, Changxi Yang, Junqiu Liu, Chengying Bao

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. Article
  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

7 authors.

Zihao WangState Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instruments, Tsinghua University, Beijing, China.
Yifei WangState Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instruments, Tsinghua University, Beijing, China.
Baoqi ShiInternational Quantum Academy, Shenzhen, China.ORCID http://orcid.org/0000-0002-3828-5131
Wei SunInternational Quantum Academy, Shenzhen, China.
Changxi YangState Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instruments, Tsinghua University, Beijing, China.ORCID http://orcid.org/0000-0002-9972-6965
Junqiu LiuInternational Quantum Academy, Shenzhen, China.ORCID http://orcid.org/0000-0003-2405-6028
Chengying BaoState Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instruments, Tsinghua University, Beijing, China. cbao@tsinghua.edu.cn.ORCID http://orcid.org/0000-0002-9991-6398

Funding

National Natural Science Foundation of China (National Science Foundation of China) 62250071, 62175127, 62375150
6 · The paper itself

Abstract

Laser-based absolute distance measurement with low return power, fast measurement speed, high precision, and immunity to intensity fluctuations is highly demanded in applications spanning from nanotechnology to satellite formation. However, achieving all these objectives simultaneously remains a significant challenge for miniaturized systems. Here, we demonstrate dual-comb ranging (DCR) that encompasses all these capabilities by using a coherent soliton pair generated in an integrated microresonator. We derive equations linking the DCR precision with comb line powers, revealing the advantage of microcomb's large line spacing in precise ranging quantitatively. Leveraging the advantage, our system reaches 1-nm-precision and measures nm-scale vibration at frequencies up to 0.9 MHz. Precise DCR is possible even in the presence of strong intensity noise and loss, using a mean received photon number as low as 5.5 × 10

Identifiers

PMID40715110
PMCPMC12297542

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.