Results 11 to 20 of about 11,131 (172)

A Review on AC-Dielectrophoresis of Nanoparticles

open access: yesMicromachines
Dielectrophoresis at the nanoscale has gained significant attention in recent years as a low-cost, rapid, efficient, and label-free technique. This method holds great promise for various interdisciplinary applications related to micro- and nanoscience ...
Tonoy K. Mondal   +2 more
doaj   +2 more sources

Dipolophoresis and Travelling-Wave Dipolophoresis of Metal Microparticles

open access: yesMicromachines, 2020
We study theoretically and numerically the electrokinetic behavior of metal microparticles immersed in aqueous electrolytes. We consider small particles subjected to non-homogeneous ac electric fields and we describe their motion as arising from the ...
Jose Eladio Flores-Mena   +2 more
doaj   +1 more source

A METHOD OF INTEGRATED ASSESSMENT OF LIVER FIBROSIS DEGREE: A COMPARISON OF THE OPTICAL METHOD FOR THE STUDY OF RED BLOOD CELLS AND INDIRECT ELASTOGRAPHY OF THE LIVER

open access: yesАрхивъ внутренней медицины, 2017
The presented  method  of integrated  assessment of liver fibrosis degree based on the comparison of the data obtained in the study of electric and viscoelastic parameters of erythrocytes by the dielectrophoresis  method  using the electro-optical system 
M. V. Kruchinina   +6 more
doaj   +1 more source

Modeling a Dielectrophoretic Microfluidic Device with Vertical Interdigitated Transducer Electrodes for Separation of Microparticles Based on Size

open access: yesMicromachines, 2020
This article conceptualizes and mathematically models a dielectrophoretic microfluidic device with two sets of interdigitated transducer vertical electrodes for separation of a binary heterogeneous mixture of particles based on size; each set of ...
Fadi Alnaimat   +2 more
doaj   +1 more source

A comparative study of cell death using electrical capacitance measurements and dielectrophoresis [PDF]

open access: yes, 2008
The changes in the dielectric properties of cells that occur during their exposure to various lethal environmental stresses were measured using both dielectric spectroscopy and dielectrophoresis.
Patel, Pareshkumar M.   +2 more
core   +1 more source

Continuous Particle Separation Driven by 3D Ag-PDMS Electrodes with Dielectric Electrophoretic Force Coupled with Inertia Force

open access: yesMicromachines, 2022
Cell separation has become @important in biological and medical applications. Dielectrophoresis (DEP) is widely used due to the advantages it offers, such as the lack of a requirement for biological markers and the fact that it involves no damage to ...
Xiaohong Li   +5 more
doaj   +1 more source

Dielectrophoresis: A Review of Applications for Stem Cell Research [PDF]

open access: yes, 2010
Dielectrophoresis can discriminate distinct cellular identities in heterogeneous populations, and monitor cell state changes associated with activation and clonal expansion, apoptosis, and necrosis, without the need for biochemical labels.
De Sousa, Paul   +7 more
core   +1 more source

Dielectrophoresis-Based SERS Sensors for the Detection of Cancer Cells in Microfluidic Chips

open access: yesBiosensors, 2022
The detection of freely circulating cancer cells (CTCs) is one of the greatest challenges of modern medical diagnostics. For several years, there has been increased attention on the use of surface-enhanced Raman spectroscopy (SERS) for the detection of ...
Tomasz R. Szymborski   +5 more
doaj   +1 more source

Developing interface localized liquid dielectrophoresis for optical applications [PDF]

open access: yes, 2012
Electrowetting charges the solid-liquid interface to change the contact area of a droplet of a conducting liquid. It is a powerful technique used to create variable focus liquid lenses, electronic paper and other devices, but it depends upon ions within ...
Michael I. Newton   +9 more
core   +1 more source

Dielectrophoresis of DNA Time-and Frequency-Dependent Collections on Microelectrodes

open access: yes, 2006
This paper reports measurements that characterize the collection of DNA onto interdigitated microelectrodes by high-frequency dielectrophoresis.
Bakewell, D.J.   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy