Results 11 to 20 of about 4,425 (180)

Metallic CNT Tolerant Field Effect Transistor Using Dielectrophoresis

open access: yesIEEE Open Journal of Nanotechnology, 2023
The performance of silicon-based transistors is reaching its limit, and new materials like carbon nanotubes (CNTs) have started emerging to replace them in electronic products.
Shobhit Kareer, Jeongwon Park
doaj   +1 more source

Dielectrophoresis-based discrimination of bacteria at the strain level based on their surface properties.

open access: yesPLoS ONE, 2013
Insulator-based dielectrophoresis can be used to manipulate biological particles, but has thus far found limited practical applications due to low sensitivity.
William A Braff   +4 more
doaj   +1 more source

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

Dielectrophoresis of Cells

open access: yesBiophysical Journal, 1971
Dielectrophoresis, the motion produced by the action of nonuniform electric field upon a neutral object, is shown to be a simple and useful technique for the study of cellular organisms. In the present study of yeast (Saccharomyces cerevisiae) using a simple pin-pin electrode system of platinum and high-frequency alternating fields, one observes that ...
Pohl, Herbert A., Crane, Joe S.
openaire   +2 more sources

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-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

Dielectrophoresis-Based Biosensor for Detection of the Cancer Biomarkers CEA and CA 242 in Serum

open access: yesChemosensors, 2022
We show that dielectrophoresis (DEP) spectroscopy is an effective transduction mechanism for detection of the concentration levels of the pancreatic cancer biomarkers cancer antigen (CA) 242 and carcinoembryonic antigen (CEA) in serum.
Fleming Dackson Gudagunti   +2 more
doaj   +1 more source

Dielectrophoresis of Caenorhabditis elegans [PDF]

open access: yesLab on a Chip, 2011
We demonstrate for the first time the dielectrophoretic trapping and manipulation of a whole animal, the nematode Caenorhabditis elegans. We studied the effect of the electric field on the nematode as a function of field intensity and frequency. We identified a range of electric field intensities and frequencies that trap worms without apparent adverse
Han-Sheng, Chuang   +4 more
openaire   +2 more sources

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