Results 31 to 40 of about 252,667 (302)

Using small molecules to facilitate exchange of bicarbonate and chloride anions across liposomal membranes [PDF]

open access: yes, 2009
Bicarbonate is involved in a wide range of biological processes, which include respiration, regulation of intracellular pH and fertilization. In this study we use a combination of NMR spectroscopy and ion-selective electrode techniques to show that the ...
A Fürstner   +41 more
core   +1 more source

Profiled Ion Exchange Membranes: A Comprehensible Review [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
Profiled membranes (also known as corrugated membranes, micro-structured membranes, patterned membranes, membranes with designed topography or notched membranes) are gaining increasing academic and industrial attention and recognition as a viable alternative to flat membranes.
Sylwin Pawlowski   +2 more
openaire   +2 more sources

Ion Transport Characteristics in Membranes for Direct Formate Fuel Cells

open access: yesFrontiers in Chemistry, 2020
Ion exchange membranes are widely used in fuel cells to physically separate two electrodes and functionally conduct charge-carrier ions, such as anion exchange membranes and cation exchange membranes.
Xiangyu Su, Zhefei Pan, Liang An
doaj   +1 more source

Water Splitting and Transport of Ions in Electromembrane System with Bilayer Ion-Exchange Membrane

open access: yesMembranes, 2020
Bilayer ion-exchange membranes are mainly used for separating single and multiply charged ions. It is well known that in membranes in which the layers have different charges of the ionogenic groups of the matrix, the limiting current decreases, and the ...
Stanislav Melnikov   +4 more
doaj   +1 more source

Perspective: Morphology and ion transport in ion-containing polymers from multiscale modeling and simulations

open access: yesFrontiers in Chemistry, 2022
Ion-containing polymers are soft materials composed of polymeric chains and mobile ions. Over the past several decades they have been the focus of considerable research and development for their use as the electrolyte in energy conversion and storage ...
Zhenghao Zhu, Stephen J. Paddison
doaj   +1 more source

A new lateral method for characterizing the electrical conductivity of ion-exchange membranes [PDF]

open access: yes, 2016
International audienceA new method for determining the electrical conductivity of ion-exchange membranes was implemented with four commercial membranes (AMX, CMX, MK-40 and MA-41).
Arous, Omar   +3 more
core   +2 more sources

Study of the Electrical Conductivity of Ion-Exchange Resins and Membranes in Equilibrium Solutions of Inorganic Electrolytes

open access: yesMembranes, 2022
The study of the electrical conductivity of ion-exchange membranes in equilibrium electrolyte solutions is of great importance for the theory of membrane processes, in particular for practical electrodialysis.
Oleksandr Petrov   +6 more
doaj   +1 more source

Selective ion-permeable membranes by insertion of biopores into polymersomes [PDF]

open access: yes, 2015
In nature there are various specific reactions for which highly selective detection or support is required to preserve their bio-specificity or/and functionality. In this respect, mimics of cell membranes and bio-compartments are essential for developing
Dinu, Ionel Adrian   +3 more
core   +1 more source

Study the Transport Properties of Anion and Cation Exchange Membranes toward Various Ions Using Chronopotentiometry [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
The transport properties of various anion and cation exchange membranes were studied in different electrolyte solutions using chronopotentiometry technique to get insight about the influence of the counter ion on the transport properties of the membranes.
Amir Ashrafi   +2 more
doaj  

Theory of membrane capacitive deionization including the effect of the electrode pore space [PDF]

open access: yes, 2011
Membrane capacitive deionization (MCDI) is a technology for water desalination based on applying an electrical field between two oppositely placed porous electrodes.
Biesheuvel, P.M.   +3 more
core   +2 more sources

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