Diffusion of multiple electrolytes cannot be treated independently: model predictions with experimental validation

A Gupta, S Shim, L Issah, C McKenzie, HA Stone - Soft Matter, 2019 - pubs.rsc.org
We study the diffusion of multiple electrolytes in a one-dimensional pore. We model the
scenario where an electrolyte is in contact with a reservoir of another electrolyte, such that …

Coherent structures in electrokinetic instability with orthogonal conductivity gradient and electric field

K Dubey, A Gupta, SS Bahga - Physics of Fluids, 2017 - pubs.aip.org
Electro-osmotic flow in a configuration with a center stream flowing between two parallel
sheath streams with mismatched electrical conductivities is known to exhibit an …

High‐resolution numerical simulations of electrophoresis using the Fourier pseudo‐spectral method

P Gupta, SS Bahga - Electrophoresis, 2021 - Wiley Online Library
We present the formulation, implementation, and performance evaluation of the Fourier
pseudo‐spectral method for performing fast and accurate simulations of electrophoresis. We …

Scaling behavior in on‐chip field‐amplified sample stacking

K Dubey, A Gupta, SS Bahga - Electrophoresis, 2019 - Wiley Online Library
Field amplified sample stacking (FASS) uses differential electrophoretic velocity of analyte
ions in the high‐conductivity background electrolyte zone and low conductivity sample zone …

A neural network model for rapid prediction of analyte focusing in isotachophoresis

A Jangra, S Shriyam, JG Santiago, SS Bahga - Electrophoresis, 2024 - Wiley Online Library
We present the development and demonstration of a neural network (NN) model for fast and
accurate prediction of whether or not a chosen analyte is focused by an isotachophoresis …

Current monitoring in nanochannels

S Xiao, Z Wollman, Q Xie, C Duan - Microfluidics and Nanofluidics, 2022 - Springer
Current monitoring (CM) is an indirect experimental method for characterizing surface zeta
potentials in confined channels. Although this method has been successfully used in …

Electrohydrodynamic instability of ion-concentration shock wave in electrophoresis

R Gaur, SS Bahga - Physical Review E, 2017 - APS
Capillary electrophoresis techniques often involve ion-concentration shock waves in an
electrolyte solution, propagating under the effect of an external electric field. These shock …

Effect of surface conduction–induced electromigration on current monitoring method for electroosmotic flow measurement

M Babar, K Dubey, SS Bahga - Electrophoresis, 2020 - Wiley Online Library
Current monitoring method for measurement of EOF in microchannels involves
measurement of time‐varying current while an electrolyte displaces another electrolyte …

[HTML][HTML] 场效应放大样品堆积行为仿真

龚晨, 梁斯佳, 周建光 - 哈尔滨工程大学学报, 2021 - html.rhhz.net
为研究场效应放大的样品堆叠存在不均匀的电渗流, 造成分析物富集受分子扩散和对流扩散影响
的理论机制, 在自主构建的场效应放大的样品堆叠物理模型基础上, 基于COMSOL Multiphysics …

Fuzzy recognition of proteins in 2D electrophoresis in population genetics

YB Olevska, VI Olevskyi, NM Ausheva… - AIP Conference …, 2022 - pubs.aip.org
The development of the previously created technique of fuzzy recognition of proteins in
population genetics during gel electrophoresis for the case of 2D electrophoresis is …