Results 31 to 40 of about 4,763,292 (344)

Transport in the tokamak - reactor edge plasma with strong collisionality

open access: yesNuclear Materials and Energy, 2022
In detached divertor regimes, especially in future tokamak-reactors, plasma in the divertor is strongly collisional. When ion-ion and ion-neutral collision frequencies become comparable with the ion gyrofrequency, plasma transport is strongly affected by
V. Rozhansky   +3 more
doaj   +1 more source

Identification and selection of reference genes for analysis of gene expression by quantitative real-time PCR in the euhalophyte Suaeda altissima (L.) Pall.

open access: yesCommunicative & Integrative Biology
Сoding sequences of seven housekeeping genes: actin SaACT7, ubiquitin-conjugating protein SaUBC10, glyceraldehyde-3-phosphate dehydrogenase SaGAPDH, protein of the large subunit of ribosomes SaL2, α-tubulin SaTUA, translation elongation factor SaeEF1α ...
Dmitrii E. Khramov   +4 more
doaj   +1 more source

KINETIKA TRANSPOR Co(II) MELALUI TEKNIK MEMBRAN CAIR FASA RUAH SECARA KONSEKUTIF

open access: yesJurnal Riset Kimia, 2015
Determination of kinetic analysis of Co(II) ion transport through bulk liquid membranes by consecutive method have been study. The optimum condition was obtained at pH 4 for the intermediate phase and receiving phase at pH near zero, while the source ...
Riana Dewi, Admin Alif, Hermansyah Aziz
doaj   +1 more source

Ion Transport by Pulmonary Epithelia [PDF]

open access: yesBioMed Research International, 2011
The lung surface of air‐breathing vertebrates is formed by a continuous epithelium that is covered by a fluid layer. In the airways, this epithelium is largely pseudostratified consisting of diverse cell types such as ciliated cells, goblet cells, and undifferentiated basal cells, whereas the alveolar epithelium consists of alveolar type I and alveolar
Hollenhorst, Monika I.   +3 more
openaire   +4 more sources

Intrapore energy barriers govern ion transport and selectivity of desalination membranes

open access: yesScience Advances, 2020
A fundamental study elucidates the mechanisms underlying selective ion transport through desalination membranes. State-of-the-art desalination membranes exhibit high water-salt selectivity, but their ability to discriminate between ions is limited ...
Xuechen Zhou   +8 more
semanticscholar   +1 more source

Ion Transport across Transmembrane Pores [PDF]

open access: yesBiophysical Journal, 2007
To study the pore-mediated transport of ionic species across a lipid membrane, a series of molecular dynamics simulations have been performed of a dipalmitoyl-phosphatidyl-choline bilayer containing a preformed water pore in the presence of sodium and chloride ions.
Leontiadou, H, Mark, AE, Marrink, SJ
openaire   +3 more sources

Controllable ion transport by surface-charged graphene oxide membrane

open access: yesNature Communications, 2019
Ion transport is crucial for biological systems and membrane-based technology. Atomic-thick two-dimensional materials, especially graphene oxide (GO), have emerged as ideal building blocks for developing synthetic membranes for ion transport.
Mengchen Zhang   +5 more
semanticscholar   +1 more source

In-situ visualization of the space-charge-layer effect on interfacial lithium-ion transport in all-solid-state batteries

open access: yesNature Communications, 2020
The space charge layer (SCL) is generally considered one of the origins of the sluggish interfacial lithium-ion transport in all-solid-state lithium-ion batteries (ASSLIBs).
Longlong Wang   +13 more
semanticscholar   +1 more source

Dehydration governs electric-field-driven ion transport through Ångstrom-scale pores

open access: yesAcademia Nano
Ion transport within nanopores plays a crucial role in biology, physics, and nanotechnology. When the nanopore diameter is comparable to or smaller than the hydrated radius of the ions, ion transport is affected by factors such as dehydration ...
Qiyuan Wang, Chengzhen Sun
doaj   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

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