Results 21 to 30 of about 9,414 (255)

Understanding water transport through graphene-based nanochannels via experimental control of slip length

open access: yes, 2022
The water transport along graphene-based nanochannels has gained significant interest. However, experimental access to the influence of defects and impurities on transport poses a critical knowledge gap. Here, we investigate the water transport of cation
Xinyue , Wen   +5 more
core   +1 more source

Device‐Scale Nanochannel Evaporator for High Heat Flux Dissipation

open access: yesAdvanced Materials Interfaces, 2023
High heat flux values in thin film evaporation experiments are typically attained based on short wicking distance, ranging from tens to hundreds of micrometers between the meniscus and the liquid reservoir, thus making such devices vulnerable to quick ...
Durgesh Ranjan, Shalabh C. Maroo
doaj   +1 more source

Constructing and regulating nanochannels in two-dimensional-material-based membranes for specified separation applications

open access: yes, 2023
The two-dimensional (2D) materials offer atomic-level thickness and unique physical and chemical properties for the preparation of a new class of membranes, i.e., nanochannel membranes.
Zhang, S   +6 more
core   +1 more source

Nanochannel‐Based Ion Transport and Its Application in Osmotic Energy Conversion: A Critical Review

open access: yesAdvanced Physics Research, 2023
Nanochannel‐based ion transport is an important field of study in various disciplines, including physics, chemistry, energy, materials science, biology, and earth science.
Qiang Wang   +8 more
doaj   +1 more source

Knudsen Diffusion in Silicon Nanochannels [PDF]

open access: yesPhysical Review Letters, 2008
Measurements on helium and argon gas flow through an array of parallel, linear channels of 12 nm diameter and 200 micrometer length in a single crystalline silicon membrane reveal a Knudsen diffusion type transport from 10^2 to 10^7 in Knudsen number Kn.
Gruener, Simon, Huber, Patrick
openaire   +3 more sources

Disjoining Pressure of Water in Nanochannels [PDF]

open access: yesNano Letters, 2021
10 pages, 4 figures, submitting to a Journal.
An Zou   +3 more
openaire   +3 more sources

Production of selective membranes using plasma deposited nanochanneled thin films

open access: yesMaterials Research, 2006
The hydrolization of thin films obtained by tetraethoxysilane plasma polymerization results in the formation of a nanochanneled silicone like structure that could be useful for the production of selective membranes.
Rodrigo Amorim Motta Carvalho   +3 more
doaj   +1 more source

Chemistry in nanochannel confinement [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2009
This review addresses the questions of whether it makes sense to use lithographically defined nanochannels for chemistry in liquids, and what it is possible to learn from experiments on that topic. The behavior of liquids in different classes of pores (categorized according to their size) is reviewed, with a focus on chemical reactions and protein ...
openaire   +3 more sources

Ion-Conductive Nanostructured Polymer Films Formed by Photopolymerization of Lyotropic Columnar Liquid-Crystalline Monomers, Composed of a Zwitterionic Compound and a Protic Ionic Liquid

open access: yesCrystals, 2020
Here, we report on a new family of columnar nanostructured polymer films forming protic nanochannels that exhibit good ionic conductivities in the order of 10−4–10−3 S cm−1 at ambient temperature.
Siyu Cao, Masafumi Yoshio, Atsushi Seki
doaj   +1 more source

Deformation constraints of graphene oxide nanochannels under reverse osmosis

open access: yesNature Communications, 2023
Nanochannels in laminated graphene oxide nanosheets featuring confined mass transport have attracted interest in multiple research fields. As an important aspect for efficient pressure-driven membrane processes, authors investigate the response and ...
Kecheng Guan   +9 more
doaj   +1 more source

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