Results 41 to 50 of about 9,414 (255)

Fluid transport in nanochannels induced by temperature gradients [PDF]

open access: yes, 2012
We investigate the mechanisms of fluid transport driven by temperature gradients in nanochannels through molecular dynamics simulations. It is found that the fluid-wall interaction is critical in determining the flow direction.
Hong Kong Univ Sci & Technol, Dept Mech Engn, Kowloon, Hong Kong, Peoples R China.   +4 more
core   +1 more source

Ion‐specific effects in confined nanochannels and neural network

open access: yesAggregate, 2023
Since the discovery of biological ion channels and their role in physiology, scientists have been trying to create artificial structures that mimic biological ion channels.
Weichen Wei, Xuejiao Wang
doaj   +1 more source

Data for: Diffusion of Knots along DNA Confined in Nanochannels

open access: yes, 2019
MATLAB codes, figure data, DNA imagesWe study the diffusion of knots along relaxed DNA in nanochanels using a nanofluidic "knot factory" device for knot generation.
Ma, Zixue, Dorfman, Kevin D
core   +1 more source

Molecular Dynamics Study on Water Flow Behaviour inside Planar Nanochannel Using Different Temperature Control Strategies

open access: yesEnergies, 2021
In the present paper, molecular dynamics simulations were performed to study the influence of two temperature control strategies on water flow behaviour inside planar nanochannel. In the simulations, the flow was induced by the force acting on each water
Gediminas Skarbalius   +6 more
doaj   +1 more source

Flow and slip transition in nanochannels [PDF]

open access: yesPhysical Review E, 2014
We experimentally investigate the Poiseuille flows in nanochannels. It is found that the flow rate undergoes a transition between two linear regimes as the shear rate is varied. The transition indicates that the nonslip boundary condition is valid at low shear rate.
Li, Long, Mo, Jingwen, Li, Zhigang
openaire   +3 more sources

The end of nanochannels

open access: yesMicrofluidics and Nanofluidics, 2011
Current theories of nanochannel flow impose no upper bound on flow rates, and predict friction through nanochannels can be vanishingly small. We reassess neglecting channel entry effects in extremely long channels and find violations at the nanoscale. Even in frictionless nanochannels, end effects provide a finite amount of friction.
Sisan, Thomas B., Lichter, Seth
openaire   +2 more sources

Wood Cellulosic Membrane With Abundant Nanochannels for Stabilizing Aqueous Zn‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A wood‐derived cellulosic membrane separator is developed to suppress dendrite growth in aqueous zinc‐ion batteries. Its aligned nanochannels and hydroxyl‐rich surfaces enable uniform Zn2+ flux, water immobilization, and interfacial stabilization. Zn||Zn cells achieve 1920 h of cycling, Zn||Cu cells maintain 99.5% Coulombic efficiency over 1000 cycles,
Song Wei   +8 more
wiley   +1 more source

Ion diffusion coefficient measurements in nanochannels at various concentrations

open access: yes, 2014
Diffusion is one of the most fundamental properties of ionic transport in solutions. Here, we present experimental studies and theoretical analysis on the ion diffusion in nanochannels.
Xue JM   +4 more
core   +1 more source

ELECTROKINETIC TRANSPORT IN NANOCHANNELS GRAFTED WITH BACKBONE CHARGED POLYELECTROLYTE BRUSHES [PDF]

open access: yes, 2020
In this thesis, we study the electrokinetic transport in nanochannels functionalized with pH-responsive backbone charged polyelectrolyte (PE) brushes modeled using thermodynamically self-consistent augmented strong stretching theory.
Sivasankar, Vishal Sankar
core   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

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