Hydrodynamic flow cytometer performance enhancement by two-dimensional acoustic focusing
Sign Up to like & getrecommendations! Published in 2020 at "Biomedical Microdevices"
DOI: 10.1007/s10544-020-00481-9
Abstract: Conventional flow cytometers employ hydrodynamic focusing method to insure detection accuracy by forcing cells go through detected position. However, an increased flow velocity will significantly reduce detection precision due to a fact that cells will… read more here.
Keywords: acoustic focusing; performance; focusing; flow cytometer ... See more keywords
Pre-asymptotic dispersion of active particles through a vertical pipe: the origin of hydrodynamic focusing
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2023.273
Abstract: Abstract When motile algal cells are exposed to gyrotactic torques, their swimming directions are guided to form radial accumulation, well known as hydrodynamic focusing. The origin of hydrodynamic focusing from the effects of active swimming,… read more here.
Keywords: focusing; origin hydrodynamic; dispersion; hydrodynamic focusing ... See more keywords
Broadband controllable acoustic focusing and asymmetric focusing by acoustic metamaterials
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DOI: 10.1088/1361-665x/abeb2e
Abstract: The applications of acoustic focusing and acoustic asymmetric focusing (AAF) are severely constrained by the narrow frequency bandwidth. In this paper, we report broad bandwidth acoustic focusing lens and asymmetric acoustic focusing lens consisting of… read more here.
Keywords: acoustic focusing; asymmetric focusing; focusing lens; focusing asymmetric ... See more keywords
Minibands in twisted bilayer graphene probed by magnetic focusing
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DOI: 10.1126/sciadv.aay7838
Abstract: Detection of magnetic focusing peaks allows probing of minibands in the energy spectrum of twisted bilayer graphene. Magnetic fields force ballistic electrons injected from a narrow contact to move along skipping orbits and form caustics.… read more here.
Keywords: minibands twisted; bilayer graphene; graphene probed; focusing ... See more keywords