Articles with "ion concentration" as a keyword



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3D Correlative Imaging of Lithium Ion Concentration in a Vertically Oriented Electrode Microstructure with a Density Gradient

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202105723

Abstract: The performance of Li+ ion batteries (LIBs) is hindered by steep Li+ ion concentration gradients in the electrodes. Although thick electrodes (≥300 µm) have the potential for reducing the proportion of inactive components inside LIBs… read more here.

Keywords: ion concentration; electrode microstructure; ion; density ... See more keywords
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Rapid pre‐concentration of Escherichia coli in a microfluidic paper‐based device using ion concentration polarization

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Published in 2019 at "ELECTROPHORESIS"

DOI: 10.1002/elps.201900303

Abstract: We report a microfluidic paper based analytical device implementing ion concentration polarization (ICP) for rapid pre‐concentration of Escherichia coli in water. The fabricated device consists of a paper channel with a Nafion® membrane and in‐built… read more here.

Keywords: concentration; ion concentration; microfluidic paper; device ... See more keywords
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Electrokinetic stacking on paper-based analytical device by ion concentration polarization with ion exchange membrane interface

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Published in 2018 at "Microfluidics and Nanofluidics"

DOI: 10.1007/s10404-018-2071-3

Abstract: Ion concentration polarization (ICP) effect is an effective preconcentration method for charged species in microfluidic systems. In recent years, ICP has also been introduced in paper-based analytical device (PAD) to improve the detection sensitivity. In… read more here.

Keywords: exchange membrane; paper; ion concentration; ion ... See more keywords
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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
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Protein Charge and Ion Concentration Affect Protein Diffusion in the Prokaryotic Cytoplasm

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Published in 2017 at "Biophysical Journal"

DOI: 10.1016/j.bpj.2016.11.1311

Abstract: Contrary to eukaryotic cells, both bacteria and archaea (mostly) lack active cytoplasmic transport. The encounter rate between proteins in the cytoplasm thus depends (almost) exclusively on lateral diffusion. Previously, it was found that the cytoplasmic… read more here.

Keywords: protein; ion concentration; diffusion; charge ... See more keywords
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Structural and magnetic investigations: Study of magnetocrystalline anisotropy and magnetic behavior of 0.1% Cu2+ substituted Ni–Zn ferrite nanoparticles

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Published in 2018 at "Ceramics International"

DOI: 10.1016/j.ceramint.2017.10.011

Abstract: Abstract Co-precipitated and 800 °C annealed Ni x Cu 0.1 Zn 0.9- x Fe 2 O 4 ( x = 0.5, 0.6, 0.7) ferrite nano particles were studied by X-ray diffraction, FTIR and FC–ZFC techniques. The… read more here.

Keywords: ion concentration; structural magnetic; concentration; magnetocrystalline anisotropy ... See more keywords
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A multi-metal risk assessment strategy for natural freshwater ecosystems based on the additive inhibitory free metal ion concentration index.

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Published in 2017 at "Environmental pollution"

DOI: 10.1016/j.envpol.2017.01.053

Abstract: Scientifically sound risk assessment strategies and derivations of environmental quality standards for metals present in freshwater environments are currently hampered by insufficient chronic toxicity data collected from natural ecosystems, as well as inadequate information on… read more here.

Keywords: ion concentration; free metal; metal; metal ion ... See more keywords
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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
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Effect of europium ion concentration on the structural and photoluminescence properties of novel Li 2 BaZrO 4 : Eu 3+ nanocrystals

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Published in 2017 at "Optical Materials"

DOI: 10.1016/j.optmat.2017.03.029

Abstract: Abstract This work reports the influence of Eu3+ ion concentration on the structure and photoluminescence properties of Li2BaZrO4 nanocrystals including its intrinsic quantum efficiency (IQE). Chemical bath method was employed in the synthesis procedure. X-ray… read more here.

Keywords: eu3 ion; concentration; ion concentration; photoluminescence properties ... See more keywords
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Mercury Re-Emission in the Smelting Flue Gas Cleaning Process: The Influence of Arsenite

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Published in 2017 at "Energy & Fuels"

DOI: 10.1021/acs.energyfuels.7b01733

Abstract: Recently, the Hg0 re-emission from flue scrubbing solutions has become a research focus. The objective of this study was to evaluate the influence of arsenite on Hg0 re-emission by investigating critical important parameters, including the… read more here.

Keywords: influence arsenite; ion concentration; hg0 emission; concentration ... See more keywords
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Electrostatically-governed Debye screening length at the solution-solid interface for biosensing applications.

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Published in 2019 at "ACS sensors"

DOI: 10.1021/acssensors.9b01939

Abstract: Biosensors based on field-effect devices (bioFETs) offer numerous advantages over current technologies and therefore have attracted immense research over the decades. However, short Debye screening length in highly-ionic physiological solutions remains the main obstacle for… read more here.

Keywords: ion concentration; screening length; ion; debye screening ... See more keywords