Optimized acoustic streaming generated at oblique incident angles to improve ultrasound thrombolysis effect.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.15874
Abstract: BACKGROUND Combined with thrombolytic drugs and/or microbubbles (MBs), ultrasound (US) has been regarded as a useful tool for thrombolysis treatment by taking its advantages of non-invasive, non-ionization, low cost and accurate targeting of tissues deep… read more here.
Keywords: thrombolysis effect; thrombolysis; acoustic streaming; effect ... See more keywords
Acoustic streaming produced by sharp-edge structures in microfluidic devices
Sign Up to like & getrecommendations! Published in 2020 at "Microfluidics and Nanofluidics"
DOI: 10.1007/s10404-020-02335-5
Abstract: The effect of acoustic streaming produced by sharp-edge structures is used in a variety of microfluidic applications, such as fluid mixing, pumping and particle manipulation. Since most investigations into this effect are experimental, there is… read more here.
Keywords: acoustic streaming; streaming; sharp edge; streaming produced ... See more keywords
On chip manipulation of carbon dots via gigahertz acoustic streaming for enhanced bioimaging and biosensing.
Sign Up to like & getrecommendations! Published in 2022 at "Talanta"
DOI: 10.1016/j.talanta.2022.123462
Abstract: Currently, researches on nanomaterials have been restricted by slow and multistep synthesis procedures. Herein, we demonstrate an ultrafast, one step method of purification and delivery of quantum dots into living cells, actuated by the acoustic… read more here.
Keywords: acoustic streaming; chip manipulation; manipulation carbon; dots via ... See more keywords
Mixing hot and cold with sound
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2019.81
Abstract: An acoustically forced fluid system is known to generate a time-averaged mean, or streaming, flow that evolves on a slow time scale compared to the acoustic-wave period. Classical acoustic streaming in a homogeneous fluid is… read more here.
Keywords: hot cold; acoustic streaming; fluid; mixing hot ... See more keywords
On-Chip Arbitrary Manipulation of Single Particles by Acoustic Resonator Array.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c00130
Abstract: Effective and arbitrary manipulation of particles in liquid has attracted substantial interest. Acoustic tweezers, a new and promising tool, exhibit high biocompatibility, universality, and precision but lack arbitrariness. In this work, we report a gigahertz… read more here.
Keywords: single particles; acoustic streaming; chip arbitrary; manipulation single ... See more keywords
Mixing during Trapping Enabled a Continuous-Flow Microfluidic Smartphone Immunoassay Using Acoustic Streaming.
Sign Up to like & getrecommendations! Published in 2021 at "ACS sensors"
DOI: 10.1021/acssensors.1c00602
Abstract: Smartphone-enabled microfluidic chemiluminescence immunoassay is a promising portable system for point-of-care (POC) biosensing applications. However, due to the rather faint emitted light in such a limited sample volume, it is still difficult to reach the… read more here.
Keywords: acoustic streaming; trapping enabled; immunoassay; continuous flow ... See more keywords
A targeted hydrodynamic gold nanorod delivery system based on gigahertz acoustic streaming.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d2nr03222h
Abstract: The hydrodynamic method mimics the in vivo environment of the mechanical effect on cell stimulation, which not only modulates cell physiology but also shows excellent intracellular delivery ability. Herein, a hydrodynamic intracellular delivery system based… read more here.
Keywords: acoustic streaming; gigahertz acoustic; delivery system; based gigahertz ... See more keywords
Numerical study of droplet evaporation in an acoustic levitator
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Fluids"
DOI: 10.1063/1.5017936
Abstract: We present a finite element method for the simulation of all relevant processes of the evaporation of a liquid droplet suspended in an acoustic levitation device. The mathematical model and the numerical implementation take into… read more here.
Keywords: acoustic streaming; droplet; numerical study; evaporation ... See more keywords
Measuring the effects of a pulsed excitation on the buildup of acoustic streaming and the acoustic radiation force utilizing an optical tweezer.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.105.055103
Abstract: Pulsed excitations of piezoelectric transducers affect during the buildup the force contributions from acoustic streaming (AS) and the acoustic radiation force (ARF) to the total force in a standing pressure wave differently. We find with… read more here.
Keywords: streaming acoustic; acoustic streaming; excitation; force ... See more keywords
Transition from Boundary-Driven to Bulk-Driven Acoustic Streaming Due to Nonlinear Thermoviscous Effects at High Acoustic Energy Densities.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review letters"
DOI: 10.1103/physrevlett.130.044001
Abstract: Acoustic streaming at high acoustic energy densities E_{ac} is studied in a microfluidic channel. It is demonstrated theoretically, numerically, and experimentally with good agreement that frictional heating can alter the streaming pattern qualitatively at high… read more here.
Keywords: acoustic streaming; energy densities; boundary driven; high acoustic ... See more keywords
Inter-digital transducers activated acoustic streaming in viscous liquid
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Acoustical Society of America"
DOI: 10.1121/1.5035736
Abstract: Acoustic streaming induced by surface acoustic waves (SAWs) has been widely utilized in various medical and biology applications. For most of the applications, the microfluidic channel is attached to a piezoelectric substrate where the inter-digital… read more here.
Keywords: acoustic streaming; digital transducers; inter digital; acoustic waves ... See more keywords