Results 11 to 20 of about 3,526,732 (300)

Ion Transport in the Gut [PDF]

open access: yesCirculation, 1960
The in vitro preparation of the small intestine of the rat is well suited for studies of ion transport. Data from this preparation indicate that the passage of water and electrolytes across the intestinal epithelium depends on active transport. Glycolysis seems to be involved as a source of energy for the transport of ions from the mucosal to the ...
A, GILMAN, E S, KOELLE
openaire   +2 more sources

Molecular Dynamics Study of Ion Transport in Polymer Electrolytes of All-Solid-State Li-Ion Batteries

open access: yesMicromachines, 2021
Atomistic analysis of the ion transport in polymer electrolytes for all-solid-state Li-ion batteries was performed using molecular dynamics simulations to investigate the relationship between Li-ion transport and polymer morphology.
Takuya Mabuchi   +2 more
doaj   +1 more source

Transport of Carbonate Ions by Novel Cellulose Fiber Supported Solid Membrane [PDF]

open access: yes, 2012
Transport of carbonate ions was explored through fiber supported solid membrane. A novel fiber supported solid membrane was prepared by chemical modification of cellulose fiber with citric acid, 2′2-bipyridine and magnesium carbonate.
Gaikwad, A. G.
core   +2 more sources

Non-equilibrium stochastic dynamics of open ion channels [PDF]

open access: yes, 2013
We present and discuss a modified version of reaction rate theory (RRT) to describe the passage of a positive ion through a biological ion channel. It takes explicit account of the non-equilibrium nature of the permeation process. Unlike traditional RRT,
Kaufman, Igor   +5 more
core   +4 more sources

Construction of Metal‐Organic Frameworks (MOFs)–Based Membranes and Their Ion Transport Applications

open access: yesSmall Science, 2021
Biological ion channels with delicate ion transport functions exist widely in living organisms. Bioinspired solid‐state channels have emerged as promising platforms to mimic the working mechanism of natural channels.
Lulu Fu   +4 more
doaj   +1 more source

Ion Transporters in the Nucleus? [PDF]

open access: yesPlant Physiology, 2001
The nucleus of eukaryotic cells is bounded by a double membrane system perforated by the nuclear pores, which provide an aqueous channel for bidirectional transport of ions and molecules between the nucleus and the cytoplasm ([Smith and Raikhel, 1999][1]).
M, Matzke   +5 more
openaire   +2 more sources

An intracellular analysis of gamma-aminobutyric-acid-associated ion movements in rat sympathetic neurones [PDF]

open access: yes, 1985
Double-barrelled ion-sensitive micro-electrodes were used to measure the changes of the intracellular activities of Cl-, K+, and Na+ (aiCl, aiK, aiNa) in neurones of isolated rat sympathetic ganglia during the action of gamma-aminobutyric acid (GABA ...
Ballanyi, Klaus   +3 more
core   +2 more sources

Mathematical Model of Ion Transport in Electrodialysis Process

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2008
Mathematical models of ion transport in electrodialysis process is reviewed and their basics concept is discussed.Three scales of ion transport reviewed are: 1) ion transport in the membrane, where two approachesare used, the irreversible thermodynamics ...
F. S. Rohman, N. Azis
doaj   +2 more sources

Osteopontin (OPN)/Secreted Phosphoprotein 1 (SPP1) Binds Integrins to Activate Transport of Ions Across the Porcine Placenta

open access: yesFrontiers in Bioscience-Landmark, 2022
Background: Fetal-placental development depends on a continuous and efficient supply of nutrients from maternal blood that are acquired by exchange through the placenta.
Guoyao Wu   +6 more
doaj   +1 more source

Grain boundaries contribute to highly efficient lithium‐ion transport in advanced LiNi0.8Co0.15Al0.05O2 secondary sphere with compact structure

open access: yesSusMat, 2021
LiNi0.8Co0.15Al0.05O2 (NCA) secondary particles with high tap density have a great potential for high volumetric energy density lithium (Li)‐ion power battery.
Cheng Liu   +6 more
doaj   +1 more source

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