235 citations · 823 across the 24 of their papers we have counts for
26 papers
Acoustic dipole surfing on its own acoustic field: toward acoustic quantum analogues
Jean-Paul Martischang, Aymeric Roux, Michael Baudoin
In a recent paper [J. Fluid Mech., 952: A22 (2022)], Roux et al. demonstrated that a translating monopolar acoustic source is subjected to a self-induced radiation force opposite t…
Single beam acoustical tweezers based on focused beams: A numerical analysis of 2D and 3D trapping capabilities
Zhixiong Gong, Michael Baudoin
Selective single beam tweezers open tremendous perspectives in microfluidics and microbiology for the micromanipulation, assembly and mechanical properties testing of microparticle…
Self radiation force on a moving monopolar source
Aymeric Roux, Jean-Paul Martishang, Michael Baudoin
The radiation force exerted on an object by an acoustic wave is a widely studied phenomenon since the early work of Rayleigh, Langevin and Brillouin and has led in the last decade…
Ultra-high frequency vortex-based tweezers for microparticles manipulation with high spatial selectivity and nanoNewton forces
Roudy Al Sahely, J-C Gerbedoen, Nikolay Smagin +3
Acoustical tweezers based on focused acoustical vortices open some tremendous perspectives for the in vitro and in vivo remote manipulation of millimetric down to micrometric objec…
Elucidating the oscillation instability of sessile drops triggered by surface acoustic waves
Nicolas Chastrette, Michael Baudoin, Philippe Brunet +2
The oscillation instability of sessile drops is ubiquitous in surface acoustic wave (SAW)-powered digital microfluidics. Yet, the physics underlying these phenomena has not been el…
3D trapping and dynamic axial manipulation with frequency-tuned spiraling acoustical tweezers
Zhixiong Gong, Michael Baudoin
Holographic acoustical tweezers (HAT) based on Archimedes-Fermat spiraling InterDigitated Transducers (S-IDTs) are a versatile tool for the selective manipulation of microparticles…
Bubbles and liquid films resisting drainage, evaporation and nuclei-induced bursting
Aymeric Roux, Alexis Duchesne, Michaël Baudoin
Soap bubbles are by essence fragile and ephemeral. Depending on their composition and environment, bubble bursting can be triggered by gravity-induced drainage and/or the evaporati…
Equivalence between angular spectrum-based and multipole expansion-based formulas of the acoustic radiation force and torque
Zhixiong Gong, Michael Baudoin
Two main methods have been proposed to derive the acoustical radiation force and torque applied by an arbitrary acoustic field on a particle: The first one relies on the plane wave…
Acoustic radiation force on small spheres due to transient acoustic fields
Antoine Riaud, Qing Wang, Zhixiong Gong +2
Acoustic radiation force is a net force experienced by an object under the action of an acoustic wave. Most theoretical models require the acoustic wave to be periodic, if not pure…
Three-dimensional trapping and assembly of small particles with synchronized spherical acoustical vortices
Zhixiong Gong, Michael Baudoin
Three-dimensional harmless contactless manipulation and assembly of micro-objects and micro-organisms would open new horizons in microrobotics and microbiology, e.g. for microsyste…
Acoustic radiation torque on a particle in a fluid: an angular spectrum based compact expression
Zhixiong Gong, Michael Baudoin
In this work, we derive a set of compact analytical formulas expressing the three-dimensional acoustic radiation torque (ART) exerted on a particle of arbitrary shape embedded in a…
Cell selective manipulation with single beam acoustical tweezers
Michael Baudoin, Jean-Louis Thomas, Roudy Al Sahely +7
Acoustical tweezers open major prospects in microbiology for cells and microorganisms contactless manipulation, organization and mechanical properties testing since they are biocom…
Particle assembly with synchronized acoustical tweezers
Zhixiong Gong, Michael Baudoin
The contactless selective manipulation of individual objects at the microscale is powerfully enabled by acoustical tweezers based on acoustical vortices [Baudoin et al., Sci. Adv.,…
Sound of Interfacial Flows: Unraveling the Forces Shaping Fast Capillary Flows using their Acoustic Signature
Adrien Bussonnière, Arnaud Antkowiak, François Ollivier +2
Many familiar events feature a distinctive sound: paper crumpling or tearing, squeaking doors, drumming rain or boiling water. Such characteristic sounds actually carry a profusion…
Folding a focalized acoustical vortex on a flat holographic transducer: miniaturized selective acoustical tweezers
Michaël Baudoin, Jean-Claude Gerbedoen, Olivier Matar +3
Acoustical tweezers based on focalized acoustical vortices hold the promise of precise contactless 3D manipulation of millimeter down to sub-micrometer particles, microorganisms an…
Nonspherical armoured bubble vibration
G Prabhudesai, I Bihi, F Zoueshtiagh +2
In this paper, we study the dynamics of cylindrical armoured bubbles excited by mechanical vibrations. A step by step transition from cylindrical to spherical shape is reported as…
Dynamics of liquid plugs in prewetted capillary tubes: from acceleration and rupture to deceleration and airway obstruction
J. C. Magniez, M. Baudoin, C. Liu +1
The dynamics of individual liquid plugs pushed at constant pressure head inside prewetted cylindrical capillary tubes is investigated experimentally and theoretically. It is shown…
Influence of viscosity on acoustic streaming in sessile droplets: an experimental and a numerical study with a Streaming Source Spatial Filtering (SSSF) method
Antoine Riaud, Michael Baudoin, Oliver Bou Matar +2
When an acoustic wave travels in a lossy medium such as a liquid, it progressively transfers its pseudo-momentum to the fluid, which results in a steady acoustic streaming. Remarka…
SAW synthesis with IDTs array and the inverse filter: toward a versatile SAW toolbox for microfluidics and biological applications
Antoine Riaud, Michael Baudoin, Jean-Louis Thomas +1
Surface acoustic waves (SAWs) are versatile tools to manipulate fluids at small scales for microfluidics and bio- logical applications. A non-exhaustive list of operations that can…
Inverse Saffman-Taylor experiments with particles lead to capillarity driven fingering instabilities
Ilyesse Bihi, Michael Baudoin, Jason E. Butler +2
Using air to displace a viscous fluid contained in Hele-Shaw cell can create a fingering pattern at the interface between the fluids, if the capillary number exceeds a critical val…
Taming the degeneration of Bessel beams at anisotropic-isotropic interface: toward 3D control of confined vortical waves
Antoine Riaud, Jean-Louis Thomas, Michael Baudoin +1
Despite their self-reconstruction properties in heterogeneous media, Bessel beams are known to degenerate when they are refracted from an isotropic to an anisotropic medium. In thi…
Synthesis of anisotropic swirling surface acoustic waves by inverse filter, towards integrated generators of acoustical vortices
Antoine Riaud, Jean-Louis Thomas, Eric Charron +3
From radio-electronics signal analysis to biological samples actuation, surface acoustic waves (SAW) are involved in a multitude of modern devices. Despite this versatility, SAW tr…
Cell detachment and label-free cell sorting using modulated surface acoustic waves (SAW) in droplet-based microfluidics
Adrien Bussonnière, Yannick Miron, Michael Baudoin +4
We present a droplet-based surface acoustic wave (SAW) system designed to viably detach biological cells from a surface and sort cell types based on differences in adhesion strengt…
Cyclones and attractive streaming generated by acoustical vortices
Antoine Riaud, Michael Baudoin, Jean-Louis Thomas +1
Acoustical and optical vortices have attracted large interest due to their ability in capturing and manipulating particles with the use of the radiation pressure. Here we show that…