Results 81 to 90 of about 9,414 (255)

Introducing ion-transport-regulating nanochannels to lithium-sulfur batteries

open access: yes, 2017
The ability of ion channels to facilitate the transport of some specific ions and meanwhile block other molecular or ionic species across the membranes of biological cells and intracellular organelles plays an important role in biological bodies for ...
Cheng, Fangyi   +9 more
core   +1 more source

Preparation, types, and applications of one- and two-dimensional nanochannels and their transport properties for water and ions

open access: yesNanotechnology Reviews
Biological ion channels play an important role in living processes, such as maintaining osmotic pressure, signal transduction, and transmitting nerve impulses, and can selectively regulate the transmembrane transport of substances.
Fan Lei, Zheng Jinhao
doaj   +1 more source

Bionic Solar‐Powered Heavy Metal Trap for Eco‐Friendly Sludge Drying and Simultaneous Electricity Generation

open access: yesAdvanced Science, EarlyView.
Herein, we propose a solar‐powered heavy metal trap (SPHT) for sludge disposal. The indoor experiments demonstrated that the sludge water content decreased from 90 % to 31 %, coupled with a decrease in heavy metal content to 6 % at most. Furthermore, the designed SPHT generated an initial potential of 0.10 V, and monitoring this hydrovoltaic potential ...
Yanlin Li   +7 more
wiley   +1 more source

Transport properties of fluids in nanochannels: bridging nano to macro

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Sofos, F   +4 more
core  

Electrically Tethered DNA Stretching in Nanochannels

open access: yes, 2009
In present study, stretching dynamics of electrically tethered λ-DNA (48.5kbp) in SiO2 nanochannels has been investigated. At high electrical fields (above 20kV/m), elongations of electrically tethered DNA molecules were observed.
Chanmin Kang   +5 more
core   +1 more source

Sensing with Nanopores and Aptamers: A Way Forward

open access: yesSensors, 2020
In the 90s, the development of a novel single molecule technique based on nanopore sensing emerged. Preliminary improvements were based on the molecular or biological engineering of protein nanopores along with the use of nanotechnologies developed in ...
Lucile Reynaud   +3 more
doaj   +1 more source

Neuromorphic Near‐Sensor and In‐Sensor Computing Enabled by Next‐Generation Material‐Based Sensors

open access: yesAdvanced Science, EarlyView.
This Review presents a structural framework that classifies neuromorphic sensing into near‐sensor and in‐sensor architectures, clarifying physical coupling between sensing and computation. The framework connects neural and synaptic device functions with recent advances in optical, mechanical, and chemical sensing, compares energy consumption and ...
Su Yeon Jung   +7 more
wiley   +1 more source

Nanochannels on silicon oxide surface fabricated by atomic force microscopy

open access: yes, 2010
An experimental study was conducted to investigate the feasibility of fabricating relatively long nanochannels on hard and brittle silicon dioxide surface using atomic force microscopy (AFM) based lithography.
Tung, Steve   +3 more
core  

Aqueous Proton Transportation in Graphene-Based Nanochannels

open access: yes, 2022
Graphene oxide (GO) has been unveiled to exhibit high proton conductivity in a humidified or aqueous environment, making it a promising candidate to construct proton conduction nanochannels. In this work, we systematically investigate how the confinement
Humin Duan (11370731)   +4 more
core   +1 more source

Beyond d‐Band Catalysis: A Critical Review and Descriptor Framework for Rare‐Earth Engineering in Lithium–Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
Rare‐earth catalysts regulate lithium–sulfur battery chemistry through f‐orbital–mediated interactions, enabling simultaneous polysulfide adsorption and catalytic conversion on conductive carbon hosts. This synergistic control suppresses the shuttle effect, accelerates redox kinetics, and guides stable Li2S nucleation, providing a mechanistic framework
Fan Wang   +5 more
wiley   +1 more source

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