Results 31 to 40 of about 9,202 (224)

Analysis of a static undulation on the surface of a thin dielectric liquid layer formed by dielectrophoresis forces [PDF]

open access: yes, 2011
A layer of insulating liquid of dielectric constant ɛOil and average thickness coats a flat surface at y = 0 at which a one-dimensional sinusoidal potential V(x,0) = VOcos(πx/p) is applied.
Mottram, Nigel   +7 more
core   +1 more source

Electrokinetic measurements of membrane capacitance and conductance for pancreatic -cells [PDF]

open access: yes, 2005
Author Posting. © The Authors, 2005. This is the author's version of the work. It is posted here by permission of IEE for personal use, not for redistribution.
Jakubek, L. M.   +10 more
core   +1 more source

Large‐Diameter DNA‐Scaffolded Nanopores Enabled by Loosely Packed Peptides for Single‐Molecule Sensing

open access: yesAngewandte Chemie, EarlyView.
A nanopore composed of transmembrane peptides and a DNA scaffold that assists peptide assembly was constructed. By employing peptides containing the unnatural amino acid 2‐aminoisobutyric acid (Aib), which promotes loose packing between helices, a large‐diameter nanopore was achieved.
Zugui Peng   +3 more
wiley   +2 more sources

Separating live and dead yeast cells in a serpentine microchannel using Dielectrophoresis [PDF]

open access: yesE3S Web of Conferences
Separation techniques and particle manipulation has always been a matter of curiosity to research groups worldwide for numerous biomedical applications like cell concentration, separation, patterning, and trapping.
Puri Paridhi, Sharma Shobha, Garg Divya
doaj   +1 more source

Carbon nanotube-based sensing devices for human Arginase-1 detection

open access: yesSensing and Bio-Sensing Research, 2016
A new carbon nanotube-based device for detection of Arginase 1 (ARG-1) was produced. Multi-walled carbon nanotubes (MWCNTs) were deposited between electrodes by dielectrophoresis (DEP) in an accurate and reproducible way.
S. Baldo   +10 more
doaj   +1 more source

Window with Electrostatic Protection against Dust, Smoke, and Viruses

open access: yesMìkrosistemi, Elektronìka ta Akustika, 2021
The article analyzes the effect of dangerous aerosols on the human body. In order to purify the air from aerosols, the effect of an electric field on them is considered.
Andrii Andriiovych Pakhomov   +2 more
doaj   +1 more source

Electrohydrodynamics and dielectrophoresis in microsystems: scaling laws [PDF]

open access: yes, 2003
The movement and behaviour of particles suspended in aqueous solutions subjected to non-uniform ac electric fields is examined. The ac electric fields induce movement of polarizable particles, a phenomenon known as dielectrophoresis.
Castellanos, A.   +14 more
core   +1 more source

Elution time changes due to anomalous DEP effects in microchannels under uniform and non-uniform electric fields

open access: yesSensing and Bio-Sensing Research, 2016
Conventional dielectrophoresis (DEP) force on cell and particle is altered in the proximity of the electrodes due to the failure of the dipole approximation. In these conditions an anomalous DEP (aDEP) force rules the particle manipulation.
Antonino Magliano   +11 more
doaj   +1 more source

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

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

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   +1 more source

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