Evidence map›Paper›PMID 38962930›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2024

Observation of Ultra-High-Q Resonators in the Ultrasound via Bound States in the Continuum.

Mohamed Farhat, Younes Achaoui, Julio Andrés Iglesias Martínez, Mahmoud Addouche, Ying Wu, Abdelkrim Khelif

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2024. 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. Piezoelectric-Metal Phononic Crystal Enabling GHz Tunable Ultrahigh Q Quasi-BIC Mode.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Article
  3. Topology-Optimized Bound States in the Continuum with High-Q Acoustic Field Enhancement.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  4. Article
  5. Observation of Ultra-High-Q Resonators in the Ultrasound via Bound States in the Continuum.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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.

Mohamed FarhatComputer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, 23955-6900, Saudi Arabia.
Younes AchaouiInstitut FEMTO-ST, CNRS UMR 6174, University Bourgogne Franche-Comté, 15B Avenue des Montboucons, Besançon Cedex, 25000, France.
Julio Andrés Iglesias MartínezInstitut FEMTO-ST, CNRS UMR 6174, University Bourgogne Franche-Comté, 15B Avenue des Montboucons, Besançon Cedex, 25000, France.
Mahmoud AddoucheInstitut FEMTO-ST, CNRS UMR 6174, University Bourgogne Franche-Comté, 15B Avenue des Montboucons, Besançon Cedex, 25000, France.
Ying WuComputer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, 23955-6900, Saudi Arabia.ORCID https://orcid.org/0000-0002-7919-1107
Abdelkrim KhelifInstitut FEMTO-ST, CNRS UMR 6174, University Bourgogne Franche-Comté, 15B Avenue des Montboucons, Besançon Cedex, 25000, France.

Funding

french RENATECH networkKing Abdullah University of Science and Technology BAS/1/1626-01-01King Abdullah University of Science and Technology ORFS-CRG11-2022-5055Region of Franche-Comte 2012C-08901
6 · The paper itself

Abstract

The confinement of waves in open systems represents a fundamental phenomenon extensively explored across various branches of wave physics. Recently, significant attention is directed toward bound states in the continuum (BIC), a class of modes that are trapped but do not decay in an otherwise unbounded continuum. Here, the theoretical investigation and experimental demonstration of the existence of quasi-bound states in the continuum (QBIC) for ultrasonic waves are achieved by leveraging an elastic Fabry-Pérot metasurface resonator. Several intriguing properties of the ultrasound quasi-bound states in the continuum that are robust to parameter scanning are unveiled, and experimental evidence of a remarkable Q-factor of 350 at ≈1 MHz frequency, far exceeding the state-of-the-art using a fully acoustic underwater system is presented. The findings contribute novel insights into the understanding of BIC for acoustic waves, offering a new paradigm for the design of efficient, ultra-high Q-factor ultrasound devices.

Indexed as

bound states in the continuumFabry–Perot resonatorshigh quality factorsmetasurfacesultrasoundunderwater acoustics

Identifiers

PMID38962930
PMCPMC11434233

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.