Analytical calculation of optical forces on spherical particles in optical tweezers: tutorial

AA Ranha Neves, CL Cesar - Journal of the Optical Society of …, 2019 - opg.optica.org
Arthur Ashkin was awarded the 2018 Nobel Prize in Physics for the invention of optical
tweezers. Since their first publication in 1986, optical tweezers have been used as a tool to …

Equivalence between angular spectrum-based and multipole expansion-based formulas of the acoustic radiation force and torque

Z Gong, M Baudoin - The Journal of the Acoustical Society of America, 2021 - pubs.aip.org
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 …

Scheme of acoustic radiation force on general uniform structure

M Gong, Y Qiao, X Xu, J Liu, A He, X Liu - Physics of Fluids, 2023 - pubs.aip.org
Acoustic manipulation based on acoustic radiation force (ARF) is an important structure
manipulation method, which has a wide application prospect in particle manipulation. The …

[HTML][HTML] Scheme of non-contact manipulation: Acoustic radiation force on spherical particle in a spherical shell structure

M Gong, X Xu, Y Qiao, Z Fei, Y Li, J Liu, A He, X Liu - Results in Physics, 2023 - Elsevier
A theoretical solution of the acoustic radiation force of an arbitrary beam on spherical
particles in a spherical shell structure is presented. Taking the bladder and urinary calculus …

Reversals of acoustic radiation torque in Bessel beams using theoretical and numerical implementations in three dimensions

Z Gong, PL Marston, W Li - Physical Review Applied, 2019 - APS
Acoustic radiation torque (ART) plays an important role in the subject of acoustophoresis,
which could induce the spinning rotation of particles on their own axes. The partial wave …

-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 …

Particle assembly with synchronized acoustic tweezers

Z Gong, M Baudoin - Physical Review Applied, 2019 - APS
The contactless selective manipulation of individual objects at the microscale is powerfully
enabled by acoustical tweezers based on acoustical vortices [M. Baudoin et al., Sci. Adv. 5 …

Acoustic radiation torque exerted on a subwavelength spheroidal particle by a traveling and standing plane wave

JP Leão-Neto, JH Lopes, GT Silva - … Journal of the Acoustical Society of …, 2020 - pubs.aip.org
The nonlinear interaction of ultrasonic waves with a nonspherical particle may give rise to
the acoustic radiation torque on the particle. This phenomenon is investigated here …

Nonlinear interaction of acoustic waves with a spheroidal particle: Radiation force and torque effects

EB Lima, JP Leão-Neto, AS Marques, GC Silva… - Physical Review …, 2020 - APS
The nonlinear interaction of a time-harmonic acoustic wave with an anisotropic particle gives
rise to the radiation force and torque effects. These phenomena are at the heart of the …

Non-invasive manipulation scheme of spherical particle in viscous fluids in a tube based on acoustic radiation force

M Gong, X Xu, Z Fei, Y Li, T Liu, S Gao, J Liu… - The Journal of the …, 2023 - pubs.aip.org
A theoretical solution of the acoustic radiation force (ARF) on spherical particles by an
arbitrary beam in viscous fluids in a tube is proposed. Based on the parametric design with …