Articles with "concentration polarization" as a keyword



Elimination of Concentration Polarization Under Ultra‐High Current Density Zinc Deposition by Nanofluid Self‐Driven Ion Enrichment

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Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202419034

Abstract: The commercialization of zinc metal batteries aims at high‐rate capability and lightweight, which requires zinc anodes working at high current density, high areal capacity, and high depth of discharge. However, frequent zinc anode fades drastically… read more here.

Keywords: concentration polarization; current density; zinc; polarization ... See more keywords

Investigating the Mechanism of Ion Concentration Polarization Within Nanofluidic Hydrogel Membranes: Experiment and Simulation

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Published in 2025 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202401018

Abstract: Ion concentration polarization (ICP) is an electrokinetic phenomenon observed near ion‐selective membranes in micro‐nanofluidic systems, affecting ion transport and localization. This process is essential for biosensing, desalination, energy storage, and electrochemical devices. This study combines… read more here.

Keywords: concentration polarization; localization; ion concentration; ion ... See more keywords

Regeneration of Spent Culture Media for Sustainable and Continuous mAb Production via Ion Concentration Polarization

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Published in 2024 at "Biotechnology and Bioengineering"

DOI: 10.1002/bit.28888

Abstract: In modern bioprocessing, cell culture media is one of the most significant cost drivers, yet the nutrients and other critical factors in the media are often not fully utilized. With the renewed emphasis on reducing… read more here.

Keywords: spent culture; concentration polarization; culture media; culture ... See more keywords

Microfluidics-based fundamental characterization of external concentration polarization in forward osmosis

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Published in 2019 at "Microfluidics and Nanofluidics"

DOI: 10.1007/s10404-019-2202-5

Abstract: External concentration polarization (ECP) refers to the local variation of solution concentration near a membrane surface in forward osmosis (FO). The existence of ECP leads to much lower solvent permeating flux, and hence ECP is… read more here.

Keywords: forward osmosis; concentration polarization; external concentration; microfluidics based ... See more keywords

Tutorial review: Enrichment and separation of neutral and charged species by ion concentration polarization focusing.

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Published in 2020 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2020.06.021

Abstract: Ion concentration polarization focusing (ICPF) is an electrokinetic technique, in which analytes are enriched and separated along a localized electric field gradient in the presence of a counter flow. This field gradient is generated by… read more here.

Keywords: concentration polarization; ion concentration; polarization focusing; tutorial review ... See more keywords

On concentration polarization in fluidized bed membrane reactors

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Published in 2018 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2017.09.045

Abstract: Abstract Palladium-based membrane-assisted fluidized bed reactors have been proposed for the production of ultra-pure hydrogen at small scales. Due to the improved heat and mass transfer characteristics inside such reactors, it is commonly believed that… read more here.

Keywords: concentration polarization; fluidized bed; bed membrane;

Influential analysis of concentration polarization on water flux and power density in PRO process: Modeling and experiments

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Published in 2017 at "Desalination"

DOI: 10.1016/j.desal.2017.02.020

Abstract: Abstract Pressure retarded osmosis (PRO) is a potential technology for harvesting renewable energy from the salinity gradients. However, the PRO performance can be dramatically influenced by concentration polarizations and reverse salt flux (RSF) of the… read more here.

Keywords: concentration polarization; concentration; power density; water flux ... See more keywords

Reduced-order modelling of concentration polarization with varying permeation: Analysis of electro-osmosis in membranes

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Published in 2020 at "Desalination"

DOI: 10.1016/j.desal.2020.114677

Abstract: Abstract Concentration polarization is a major challenge to water desalination process. It affects membrane performances by reducing permeate flux and increasing the risk of fouling. One promising approach to reduce concentration polarization is to use… read more here.

Keywords: concentration polarization; reduced order; electro osmosis;
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Modeling the mass transfer process in membranes for carbon capture and separation with concentration polarization effect

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Published in 2021 at "International Communications in Heat and Mass Transfer"

DOI: 10.1016/j.icheatmasstransfer.2021.105396

Abstract: Abstract Membrane separation is regarded as the most promising carbon capture technology due to its low operating cost and requirements for installation. The main parameters in membrane separation are selectivity and permeability. This study presents… read more here.

Keywords: concentration polarization; carbon capture; separation; concentration ... See more keywords

Reactive micromixing eliminates fouling and concentration polarization in reverse osmosis membranes

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Published in 2017 at "Journal of Membrane Science"

DOI: 10.1016/j.memsci.2017.07.044

Abstract: Abstract Reverse osmosis and nanofiltration membranes are used for desalination, wastewater reuse, and industrial water recovery but suffer from high-energy usage during operation. High-energy usage results from membrane fouling and concentration polarization (CP). Fouling is… read more here.

Keywords: concentration polarization; fouling concentration; membrane; reverse osmosis ... See more keywords

Direct numerical simulation of continuous lithium extraction from high Mg2+/Li+ ratio brines using microfluidic channels with ion concentration polarization.

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Published in 2018 at "Journal of membrane science"

DOI: 10.1016/j.memsci.2018.03.078

Abstract: A novel ion concentration polarization-based microfluidic device is proposed for continuous extraction of Li+ from high Mg2+/Li+ ratio brines. With simultaneous application of the cross-channel voltage that drives electroosmotic flow and the cross-membrane voltage that… read more here.

Keywords: concentration polarization; ion concentration; extraction; ion ... See more keywords