Acoustic standing wave with a frequency sweeping in a microfluidic system of parallel channels

A de Hemptinne, VR Misko, P Gelin… - … and Processing-Process …, 2023 - Elsevier
In acoustofluidics, particles driven by fluid flows in microchannels are subject to acoustic
waves, which are transmitted through the channel walls. Increasing the flow rate, one of the …

Programmable particles patterning by multifrequency excitation radiation force of acoustic resonance modes

Z Hou, J Li, Z Zhou, Y Pei - International Journal of Mechanical Sciences, 2022 - Elsevier
Acoustic radiation force has been extensively investigated to trap and spatially manipulate
particles into various patterns. Existing acoustical methods for particles manipulation are …

Enhancement of acoustic energy density in bulk-wave-acoustophoresis devices using side actuation

W Qiu, T Baasch, T Laurell - Physical Review Applied, 2022 - APS
A high acoustic energy density is required in the acoustic resonator to increase the
throughput of acoustophoresis devices. In this study, through both experiments and …

A Microflow Cytometer Enabled by Monolithic Integration of a Microreflector with an Acoustic Resonator

Y Wang, W Wei, X Guan, Y Yang, B Tang, W Guo… - ACS …, 2024 - ACS Publications
Current microflow cytometers suffer from complicated fluidic integration and low
fluorescence collection efficiency, resulting in reduced portability and sensitivity. Herein, we …

Acoustofluidic device focusing viral nanoparticles for Raman microscopy

T Kim, E Esmaili, SM Athalye, T Matos… - Sensors and Actuators B …, 2024 - Elsevier
To improve the detection capability of the nanoscale samples, we proposed a new approach
to integrating acousto-microfluidics and Raman spectroscopy. Different design parameters …

Square microchannel enables to focus and orient ellipsoidal Euglena gracilis cells by two-dimensional acoustic standing wave

S Park, S Lee, HS Kim, HJ Choi, OC Jeong, R Lin… - Microchimica Acta, 2022 - Springer
Flow cytometry has become an indispensable tool for counting, analyzing, and sorting large
cell populations in biological research and medical practice. Unfortunately, it has limitations …

[HTML][HTML] Harnessing the power of Microscale AcoustoFluidics: A perspective based on BAW cancer diagnostics

CL Harshbarger - Biomicrofluidics, 2024 - pubs.aip.org
Cancer directly affects one in every three people, and mortality rates strongly correlate with
the stage at which diagnosis occurs. Each of the multitude of methods used in cancer …

A 50 µm acoustic resonator microchannel enables focusing 100 nm polystyrene beads and sub-micron bioparticles

Y Tsuyama, B Xu, K Hattori, S Baek, Y Yoshioka… - Sensors and Actuators B …, 2023 - Elsevier
The manipulation and focusing of submicron/nanometre-scale objects are becoming
increasingly important in the fields of biology, chemistry, and materials science …

A 50 Μm Acoustically Actuated Microchannel Enables Focusing of 50 Nm Particles and Extracellular Vesicles by a 14.9 Mhz Two-Dimensional Ultrasound Standing …

SW Lee, Y Tsuyama, B Xu, K Hattori, S Baek… - Available at SSRN … - papers.ssrn.com
The manipulation and focusing of submicron/nanometre-scale objects are becoming
increasingly important in the fields of biology, chemistry, and materials science …