Ionic selectivity of single nanochannels
Web1.Introduction. High permeability efficiency and selectivity of biological nanopores and recent advances in nanotechnology motivate researchers to investigate nanofluidic transport in artificial nanoscale systems [[1], [2], [3], [4]].The driving forces that cause the transport of particles in the near-boundary regions of nanochannels, nanotubes, and nanopores in … WebWithin the framework of multiscale modeling, a detailed study of ionic transport in porous borophene–graphene was carried out. Precision density funct…
Ionic selectivity of single nanochannels
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Web25 jul. 2015 · Vlassiouk I, Smirnov S, Siwy ZS (2008) Ionic selectivity of single nanochannels. Nano Lett 8:1978–1985. Article CAS Google Scholar Kasianowicz J, Brandin E, Branton D, Deamer DW (1996) Characterization of individual polynucleotide molecules using a membrane channel. Proc Natl Acad Sci U S A 93:13770–13773 Web4 nov. 2024 · In nanopores of less than ∼10 nm in diameter, counterions dominate ionic current, which is always promoted obviously by the convective effect of EOF. In the diameter range from ∼10 to ∼30 nm, strong EOF induces ion concentration polarization or ion depletion inside nanopores, which causes significant decreases in ionic current.
WebRecently, experimental studies on selective ion transport across nanoporous membranes or through single nanochannels have unveiled interesting behaviors of dissolved ions under nanoconfinement. However, the exploration was limited by the resolution of experimental characterization. Web1 apr. 2024 · The influence of channel geometry on the ion selectivity and ionic current rectification (ICR) of soft nanochannels was numerically investigated. The nanochannels coated with polyelectrolyte ...
Web7 dec. 2024 · The influence of channel geometry on the ionic selectivity and ionic current rectification of soft nanochannels was numerically ... Z. Ali, M. Atif, C. Trautmann, and W. Ensinger, “ Zinc ion driven ionic conduction through single asymmetric nanochannels functionalized with nanocomposites,” Electrochim. Acta 337 ... WebRecently, experimental studies on selective ion transport across nanoporous membranes or through single nanochannels have unveiled interesting behaviors of dissolved ions …
Web28 feb. 2024 · The ionic selectivity originates from the size screening ability of angstrom-sized channels between protons and other hydrated cations, while the built-in charge …
Web1 mei 2024 · The experimental procedure is based on the exposition of ion-selective nanochannels to gradient concentrations. In this condition, the Gibbs free energy forces … campaign contributions wowheadWeb18 jun. 2008 · Europe PMC is an archive of life sciences journal literature. This website requires cookies, and the limited processing of your personal data in order to function. campaign contributions ap gov definitionWeb5 apr. 2024 · Asymmetric immobilization of SP on AAO nanochannels. As shown in Fig. 1b, the artificial AAO nanochannels were modified with SP and functioned as a light-regulated inert/active-state switchable ... campaign contro group moengageWeb8 nov. 2013 · Ion selectivity is a functional characteristic of biological ion channels that precisely controls the transport of ions across the cell membrane. Biological ion channels … campaign contributions from corporationsWeb18 okt. 2011 · Several nanofluidic platforms based on nanopores and nanochannels were reported to produce ionic current rectification by symmetry breaking 15 in geometries … campaign corner hardwareWeb18 okt. 2011 · Several types of nanofluidic devices based on nanopores and nanochannels have been reported to yield ionic current rectification, with the aim to control the delivery of chemical species in... campaign contributions treasure wowWeb22 aug. 2024 · Recently, experimental studies on selective ion transport across nanoporous membranes or through single nanochannels have unveiled interesting behaviors of … first signs of h1n1 flu