Acoustic tweezers
L Meng, F Cai, F Li, W Zhou, L Niu… - Journal of Physics D …, 2019 - iopscience.iop.org
Acoustic tweezers are gaining increasing attention as a noncontact method that is capable
of handling microparticles and nanoparticles in a controllable manner. By designing the …
of handling microparticles and nanoparticles in a controllable manner. By designing the …
Trapping force of acoustical Bessel beams on a sphere and stable tractor beams
We seek stable tractor beams that not only axially pull objects but also transversely trap the
object. Transverse force acting on a spherical particle centered on the axis of acoustic …
object. Transverse force acting on a spherical particle centered on the axis of acoustic …
Equivalence between angular spectrum-based and multipole expansion-based formulas of the acoustic radiation force and torque
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 …
applied by an arbitrary acoustic field on a particle: The first one relies on the plane wave …
Reversals of orbital angular momentum transfer and radiation torque
L Zhang - Physical Review Applied, 2018 - APS
Our examination of vortex fields of scalar waves illuminating an off-axis-located
axisymmetric object shows that the ratio of orbital angular momentum (OAM) transfer to …
axisymmetric object shows that the ratio of orbital angular momentum (OAM) transfer to …
Scheme of acoustic radiation force on general uniform structure
Acoustic manipulation based on acoustic radiation force (ARF) is an important structure
manipulation method, which has a wide application prospect in particle manipulation. The …
manipulation method, which has a wide application prospect in particle manipulation. The …
Modulation of orbital-angular-momentum symmetry of nondiffractive acoustic vortex beams and realization using a metasurface
X Jiang, D Ta, W Wang - Physical Review Applied, 2020 - APS
Orbital angular momentum (OAM) carried by acoustic vortex attracts extensive research
interests due to the possible application such as acoustic tweezer and communications. The …
interests due to the possible application such as acoustic tweezer and communications. The …
-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 …
Nonlinear coupling between radial and axial vibrations during single-axis acoustic levitation in mid-air
In this paper, a nonlinear dynamic model of single-axis standing-wave acoustic levitation is
studied theoretically and experimentally to explore the effect of nonlinear coupling between …
studied theoretically and experimentally to explore the effect of nonlinear coupling between …
Particle assembly with synchronized acoustic tweezers
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 …
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
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 …
the acoustic radiation torque on the particle. This phenomenon is investigated here …