Results 91 to 100 of about 26,938 (308)

Breakdown of electroneutrality in nanopores

open access: yesJournal of Colloid and Interface Science, 2020
Ion transport in extremely narrow nanochannels has gained increasing interest in recent years due to its unique physical properties, and the technological advances that allow us to study them. It is tempting to approach this regime with the tools and knowledge developed for wider microfluidic devices and use continuum models like the Poisson-Nernst ...
Levy, Amir   +2 more
openaire   +5 more sources

Enzyme Entrapped in Polymer-Modified Nanopores: The Effects of Macromolecular Crowding and Surface Hydrophobicity

open access: yes, 2013
Macromolecular crowding is an ubiquitous phenomenon in living cells that significantly affects the function of enzymes invivo. However, this effect has not been paid much attention in the research of the immobilization of enzymes onto mesoporous silica ...
Jin, Qianru   +7 more
core   +1 more source

Three‐Dimensional Printed Microarchitected Hierarchically Porous Biodegradable PLA/S/CNT Nanocomposite Electrodes for High‐Performance Lithium–Sulfur Batteries

open access: yesAdvanced Materials Technologies, EarlyView.
Hierarchically microarchitected PLA/S/CNT cathodes are fabricated via scalable fused filament 3D printing as high‐sulfur‐loading hosts for rechargeable lithium–sulfur batteries. The assembled Li–S cells with sulfur loadings up to 17 mg cm−2 deliver an areal capacity of 9.2 mAh cm−2 and retain 96% of their discharge capacity after 100 charge–discharge ...
Vinay Gupta   +4 more
wiley   +1 more source

Evolution law of nanopore properties during underground in-situ pyrolysis of tar-rich coal

open access: yesMeitan xuebao
Underground pyrolysis of tar-rich coal is a green and low-carbon technology that effectively extracts oil and gas resources from coal. It represents the forefront of clean and low-carbon utilization of coal.
Tao XU   +5 more
doaj   +1 more source

Gas Flow Behavior of Nanoscale Pores in Shale Gas Reservoirs

open access: yesEnergies, 2017
The gas transport in shale nanopores is always one of the major concerns in terms of the development of shale gas reservoirs. In this study, the gas flow regimes in shale nanopores were classified and analyzed according to Knudsen number.
Weijun Shen   +4 more
doaj   +1 more source

Building membrane nanopores [PDF]

open access: yesNature Nanotechnology, 2017
Membrane nanopores-hollow nanoscale barrels that puncture biological or synthetic membranes-have become powerful tools in chemical- and biosensing, and have achieved notable success in portable DNA sequencing. The pores can be self-assembled from a variety of materials, including proteins, peptides, synthetic organic compounds and, more recently, DNA ...
openaire   +3 more sources

Chiral Synthesis on Catalysts Confined in Nanopores of Mesoporous Materials

open access: yes, 2007
Chiral Synthesis on Catalysts Confined in Nanopores of Mesoporous ...
李灿
core  

Understanding Ionic Flow in Nanofluidic Blind‐Hole Anodic Aluminum Oxide (AAO) Membranes for Osmotic Energy Generation

open access: yesAdvanced Materials Technologies, EarlyView.
Anodic aluminum oxide (AAO) membranes have traditionally served as structural supports in osmotic energy systems. Here, blind‐hole AAO membranes are demonstrated as active ion‐selective platforms with tunable nanopore structures. By balancing membrane resistance, ion selectivity, and flux, enhanced performance is achieved, delivering a maximum power ...
Khanh Nhien Vu   +6 more
wiley   +1 more source

De novo design of nanopores for single-molecule detection that incorporates α-helix peptides

open access: yes
Nanopore sensing using transmembrane proteins enjoys great potential for rapid and low-cost single-molecule detection. Creating pore-forming proteins or peptides is an emerging frontier in the field of nanopore sensing.
Masataka, Usami   +5 more
core   +1 more source

Preparation of Fragaceatoxin C (FraC) Nanopores

open access: yes, 2021
Biological nanopores are an emerging class of biosensors with high-end precision owing to their reproducible fabrication at the nanometer scale. Most notably, nanopore-based DNA sequencing applications are currently being commercialized, while nanopore ...
Galenkamp, Nicole Stéphanie; id_orcid   +10 more
core   +1 more source

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