Results 81 to 90 of about 9,202 (224)

Continuous Separation of Lithium Iron Phosphate and Graphite Microparticles via Coupled Electric and Magnetic Fields

open access: yesMicromachines
Driven by the growing demand for sustainable resource utilization, the recovery of valuable constituents from spent lithium-ion batteries (LIBs) has attracted considerable attention, whereas conventional recycling processes remain energy-intensive ...
Wenbo Liu   +4 more
doaj   +1 more source

Analytical Formulation of the Electric Field Induced by Electrode Arrays: Towards Automated Dielectrophoretic Cell Sorting

open access: yesMicromachines, 2017
Dielectrophoresis is defined as the motion of an electrically polarisable particle in a non-uniform electric field. Current dielectrophoretic devices enabling sorting of cells are mostly controlled in open-loop applying a predefined voltage on micro ...
Vladimir Gauthier   +2 more
doaj   +1 more source

Joule heating effects on reservoir-based dielectrophoresis

open access: yes, 2014
Reservoir-based dielectrophoresis (rDEP) is a recently developed technique that exploits the inherent electric field gradients at a reservoir-microchannel junction to focus, trap, and sort particles.
Kale A   +5 more
core   +1 more source

The electrokinetic properties of latex particles: comparison of electrophoresis and dielectrophoresis

open access: yes, 2004
A comprehensive study of the AC and DC electrokinetic properties of submicrometer latex particles as a function of particle size and suspending medium conductivity and viscosity is present.
Ermolina, I.   +5 more
core   +1 more source

Bacterial handling under the influence of non-uniform electric fields: dielectrophoretic and electrohydrodynamic effects

open access: yesAnais da Academia Brasileira de Ciências, 2008
This paper describes the modeling and experimental verification of a castellated microelectrode array intended tohandle biocells, based on common dielectrophoresis. The proposed microsystem was developed employing platinumelectrodes deposited by lift-off,
Flavio H. Fernádez-Morales   +2 more
doaj   +1 more source

Development of a single cell spherical shell model for an investigation of electrical properties with a computing program [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2005
A spherical double shell model (SDM) for a single cell has been developed, using Laplace’s equation in spherical coordinates and boundary conditions. Electric field intensities and dielectric constants of each region inside and outside of the cell have ...
Boonlamp, M., Bunthawin, S.
doaj  

A Microfluidic Chip for Liquid Metal Droplet Generation and Sorting

open access: yesMicromachines, 2017
A liquid metal based microfluidic system was proposed and demonstrated for the generation and sorting of liquid metal droplets. This micro system utilized silicon oil as the continuous phase and Ga66In20.5Sn13.5 (66.0 wt % Ga, 20.5 wt % In, 13.5 wt % Sn,
Lu Tian, Meng Gao, Lin Gui
doaj   +1 more source

Numerical determination of the effective moments of non-spherical particles

open access: yes, 2006
Dielectric characterisation of polarisable particles, and prediction of the forces and torques exerted upon them, relies on the knowledge of the effective, induced dipole moment. In turn, through the mechanism of depolarisation, the induced dipole moment
Thomas B Jones   +3 more
core   +1 more source

Toward controlling dielectrophoresis

open access: yes, 2005
Dielectrophoresis is the motion of a particle due to the interaction between a non-uniform electric field and its induced dipole moment in the particle.
Petit, N, Chang, Dong Eui
core   +1 more source

Probing Contaminant-Induced Alterations in Chlorophyll Fluorescence by AC-Dielectrophoresis-Based 2D-Algal Array

open access: yesBiosensors, 2018
The investigation of contaminant impact on algae requires rapid and reliable cell collection and optical detection. The capability of alternative current (AC) dielectrophoresis (DEP) collection of whole cell arrays with combined fluorescence microscopy ...
Coralie Siebman   +2 more
doaj   +1 more source

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