Holographic acoustic elements for manipulation of levitated objects
Sound can levitate objects of different sizes and materials through air, water and tissue. This
allows us to manipulate cells, liquids, compounds or living things without touching or …
allows us to manipulate cells, liquids, compounds or living things without touching or …
Production of acoustic radiation force using ultrasound: methods and applications
MW Urban - Expert review of medical devices, 2018 - Taylor & Francis
Introduction: Acoustic radiation force (ARF) is used in many biomedical applications. The
transfer of momentum in acoustic waves can be used in a multitude of ways to perturb tissue …
transfer of momentum in acoustic waves can be used in a multitude of ways to perturb tissue …
Ultrasonic super-oscillation wave-packets with an acoustic meta-lens
The Schrödinger equation is a fundamental equation to describe the wave function of a
quantum-mechanical system. The similar forms between the Schrödinger equation and the …
quantum-mechanical system. The similar forms between the Schrödinger equation and the …
Acoustic levitation of a large solid sphere
MAB Andrade, AL Bernassau… - Applied Physics Letters, 2016 - pubs.aip.org
We demonstrate that acoustic levitation can levitate spherical objects much larger than the
acoustic wavelength in air. The acoustic levitation of an expanded polystyrene sphere of 50 …
acoustic wavelength in air. The acoustic levitation of an expanded polystyrene sphere of 50 …
Focusing acoustic beams with a ball-shaped lens beyond the diffraction limit
We report on measurements of a subwavelength focusing of an ultrasound beam by a
polymer ball-shaped lens (Rexolite) immersed in water at room temperature. The beam …
polymer ball-shaped lens (Rexolite) immersed in water at room temperature. The beam …
Acoustically Driven Cell-Based Microrobots for Targeted Tumor Therapy
Targeted drug delivery using microrobots manipulated by an external actuator has
significant potential to be a practical approach for wireless delivery of therapeutic agents to …
significant potential to be a practical approach for wireless delivery of therapeutic agents to …
Medical microrobot-wireless manipulation of a drug delivery carrier through an external ultrasonic actuation: Preliminary results
To achieve precise and untethered clinical therapeutics, microrobots have been widely
researched. However, because conventional microrobot actuation is based on magnetic …
researched. However, because conventional microrobot actuation is based on magnetic …
A review of thermal impact of surface acoustic waves on microlitre droplets in medical applications
The surface acoustic waves (SAW) propagate inside the microdroplets resulting in kinetic
and thermal impacts. The kinetic drives fluid particles inside the droplet while thermal impact …
and thermal impacts. The kinetic drives fluid particles inside the droplet while thermal impact …
-matrix evaluation of three-dimensional acoustic radiation forces on nonspherical objects in Bessel beams with arbitrary order and location
Z Gong, PL Marston, W Li - Physical Review E, 2019 - APS
Acoustic radiation forces (ARFs) induced by a single Bessel beam with arbitrary order and
location on a nonspherical shape are studied using the T-matrix method (TMM) in three …
location on a nonspherical shape are studied using the T-matrix method (TMM) in three …
Acoustic interaction forces and torques acting on suspended spheres in an ideal fluid
JH Lopes, M Azarpeyvand… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
In this paper, the acoustic interaction forces and torques exerted by an arbitrary time-
harmonic wave on a set of N objects suspended in an inviscid fluid are theoretically …
harmonic wave on a set of N objects suspended in an inviscid fluid are theoretically …