Results 51 to 60 of about 1,886 (180)

Approximate Solution for Electroosmotic Flow of Power-Law Fluids in a Planar Microchannel with Asymmetric Electrochemical Boundary Conditions

open access: yesMicromachines, 2018
Electroosmotic flow (EOF) is widely used in microfluidic systems and chemical analysis. It is driven by an electric force inside microchannel with highly charged boundary conditions.
WooSeok Choi, Sungchan Yun, Du-Soon Choi
doaj   +1 more source

Dynamics of Heparin Translocations Through Solid‐State Nanopores

open access: yesELECTROPHORESIS, Volume 47, Issue 8, Page 799-808, August 2026.
Carbohydrates can be detected with solid‐state nanopores, but their kinetics of voltage‐driven passage are fast. To better understand the dynamics of passage of these biomolecules and the role of electrophoresis and electroosmosis, we studied the translocation characteristics of heparin as a function of salt concentration, pH and voltage polarity ...
Kexin Zhao   +5 more
wiley   +1 more source

Comparative assessment of different methods of drying electric motors windings insulation

open access: yesVestnik MGTU, 2022
Calculations of the technical and economic effect from the use of thermal and electroosmosis-based drying methods in relation to agricultural production have been carried out according to the developed algorithms.
Nemirovskiy A. E.   +4 more
doaj   +1 more source

Field effect electroosmosis [PDF]

open access: yesJournal of Chromatography A, 1991
Apparatus and process for controlling the rate of electroosmosis due to a first electric potential in an electrically insulating capillary, in which a second electric potential is applied between the electrically insulating walls of the capillary and a liquid within the capillary.
Kiumars Ghowsi, Robert J. Gale
openaire   +1 more source

Peristaltic pumping through porous medium in presence of electric double layer [PDF]

open access: yesMATEC Web of Conferences, 2018
The present paper investigates the peristaltic flow of Newtonian fluids through the porous medium. The effects of electroosmosis mechanism on peristaltic pumping are also considered. An analytical solution is obtained under lubrication approach.
Yadav Ashu   +2 more
doaj   +1 more source

Dual‐Channel Interdigitated Aptamer‐Based Sensors for Rapid Small‐Molecule Detection in Biofluids

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 27, 1 July 2026.
An electrochemical aptamer sensing chip employs dual interdigitated electrodes and selective self‐assembled monolayer removal to convert small‐molecule recognition into robust “signal‐off/on” responses. This dual‐channel signal conversion minimizes background noise and accelerates probe diffusion, enabling rapid (as fast as 5–30 min), low‐volume ...
Senyao Wang   +12 more
wiley   +1 more source

Concentration–polarization electroosmosis for particle fractionation [PDF]

open access: yesLab on a Chip
Concentration–polarization electroosmosis (CPEO) refers to steady-state electroosmotic flows around charged dielectric micro-particles induced by low-frequency AC electric fields.
Raúl Fernández-Mateo   +3 more
openaire   +5 more sources

The Influence of Voltage Gradient Application History on Electro-Osmotic Reinforcement of Marine Soft Clay

open access: yesJournal of Marine Science and Engineering
The electric potential gradient is a key factor in electroosmotically reinforcing soft clay. Its application history induces a series of physical and chemical reactions within the soil, influencing the selection of the gradient in the subsequent stage ...
Zhaohua Sun   +3 more
doaj   +1 more source

One-dimensional electroosmosis consolidation model considering variable saturation

open access: yesYantu gongcheng xuebao, 2017
The existing models for electroosmosis are based on the hypothesis of fully saturated soil regime. Variable saturation occurs in the soil regime, thus a new model is expected to improve the calculation accuracy.
ZHOU Ya-dong 1, 2, DENG An 3, LIU Zhong-xian 1, 2, YANG Ai-wu 1, 2, ZHANG Hai 1, 2
doaj   +1 more source

Epx4 Nanopore With Multiple Constrictions for Single‐Molecule Identification

open access: yesSmall Methods, Volume 10, Issue 13, 8 July 2026.
Epx4 is a biological multi‐constriction nanopore that generates informative current signals for polypeptide sensing. Compared with α‐hemolysin, Epx4 detects short poly‐L‐lysine (S‐PLL, Mw 10 kDa) at a higher event frequency and produces signal features that distinguish it from long poly‐L‐lysine (L‐PLL, Mw 30–70 kDa), with an ROC AUC of 0.82 for the ...
Ayako Ijuin   +7 more
wiley   +1 more source

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