Capillary wave tweezer

Abstract Precise control of microparticle movement is crucial in high throughput processing for various applications in scalable manufacturing, such as particle monolayer assembly and 3D bio-printing. Current techniques using acoustic, electrical and optical methods offer precise manipulation advant...

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Main Authors: Bethany Orme, Hamdi Torun, Matthew Unthank, Yong-Qing Fu, Bethan Ford, Prashant Agrawal
Format: Article
Language:English
Published: Nature Portfolio 2024-05-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-63154-0
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author Bethany Orme
Hamdi Torun
Matthew Unthank
Yong-Qing Fu
Bethan Ford
Prashant Agrawal
author_facet Bethany Orme
Hamdi Torun
Matthew Unthank
Yong-Qing Fu
Bethan Ford
Prashant Agrawal
author_sort Bethany Orme
collection DOAJ
description Abstract Precise control of microparticle movement is crucial in high throughput processing for various applications in scalable manufacturing, such as particle monolayer assembly and 3D bio-printing. Current techniques using acoustic, electrical and optical methods offer precise manipulation advantages, but their scalability is restricted due to issues such as, high input powers and complex fabrication and operation processes. In this work, we introduce the concept of capillary wave tweezers, where mm-scale capillary wave fields are dynamically manipulated to control the position of microparticles in a liquid volume. Capillary waves are generated in an open liquid volume using low frequency vibrations (in the range of 10–100 Hz) to trap particles underneath the nodes of the capillary waves. By shifting the displacement nodes of the waves, the trapped particles are precisely displaced. Using analytical and numerical models, we identify conditions under which a stable control over particle motion is achieved. By showcasing the ability to dynamically control the movement of microparticles, our concept offers a simple and high throughput method to manipulate particles in open systems.
format Article
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institution Kabale University
issn 2045-2322
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publishDate 2024-05-01
publisher Nature Portfolio
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series Scientific Reports
spelling doaj-art-0e1eaad455754239a253efe395152be52025-01-12T12:24:46ZengNature PortfolioScientific Reports2045-23222024-05-0114111110.1038/s41598-024-63154-0Capillary wave tweezerBethany Orme0Hamdi Torun1Matthew Unthank2Yong-Qing Fu3Bethan Ford4Prashant Agrawal5Smart Materials and Surfaces Laboratory, Faculty of Engineering and Environment, Northumbria UniversitySmart Materials and Surfaces Laboratory, Faculty of Engineering and Environment, Northumbria UniversityDepartment of Applied Sciences, Northumbria UniversitySmart Materials and Surfaces Laboratory, Faculty of Engineering and Environment, Northumbria UniversitySmart Materials and Surfaces Laboratory, Faculty of Engineering and Environment, Northumbria UniversitySmart Materials and Surfaces Laboratory, Faculty of Engineering and Environment, Northumbria UniversityAbstract Precise control of microparticle movement is crucial in high throughput processing for various applications in scalable manufacturing, such as particle monolayer assembly and 3D bio-printing. Current techniques using acoustic, electrical and optical methods offer precise manipulation advantages, but their scalability is restricted due to issues such as, high input powers and complex fabrication and operation processes. In this work, we introduce the concept of capillary wave tweezers, where mm-scale capillary wave fields are dynamically manipulated to control the position of microparticles in a liquid volume. Capillary waves are generated in an open liquid volume using low frequency vibrations (in the range of 10–100 Hz) to trap particles underneath the nodes of the capillary waves. By shifting the displacement nodes of the waves, the trapped particles are precisely displaced. Using analytical and numerical models, we identify conditions under which a stable control over particle motion is achieved. By showcasing the ability to dynamically control the movement of microparticles, our concept offers a simple and high throughput method to manipulate particles in open systems.https://doi.org/10.1038/s41598-024-63154-0CapillaryStreamingAcousticVibrationMicroparticles
spellingShingle Bethany Orme
Hamdi Torun
Matthew Unthank
Yong-Qing Fu
Bethan Ford
Prashant Agrawal
Capillary wave tweezer
Scientific Reports
Capillary
Streaming
Acoustic
Vibration
Microparticles
title Capillary wave tweezer
title_full Capillary wave tweezer
title_fullStr Capillary wave tweezer
title_full_unstemmed Capillary wave tweezer
title_short Capillary wave tweezer
title_sort capillary wave tweezer
topic Capillary
Streaming
Acoustic
Vibration
Microparticles
url https://doi.org/10.1038/s41598-024-63154-0
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AT bethanford capillarywavetweezer
AT prashantagrawal capillarywavetweezer