Results 71 to 80 of about 823,183 (262)

2D Nanocomposite Membranes: Water Purification and Fouling Mitigation

open access: yesMembranes, 2020
In this study, the characteristics of different types of nanosheet membranes were reviewed in order to determine which possessed the optimum propensity for antifouling during water purification.
Lara Loske   +3 more
doaj   +1 more source

Transport mechanism and modeling of microporous carbon membranes

open access: yes, 2019
\u3cp\u3eCarbon molecular sieve membranes (CMSM) have gained increased interest in the last decade as they allow an excellent compromise between performance, in terms of permeability and separation factors, while exhibiting a very good chemical and ...
Pacheco-Tanaka, D. A.   +13 more
core   +1 more source

Highly Hydrothermally Stable Microporous Membranes for Hydroge Separation [PDF]

open access: yes, 2008
Fluorocarbon-modified silica membranes were deposited on γ-Al2O3/α-Al2O3 supports by the sol−gel technique for hydrogen separation. The hydrophobic property, pore structure, gas transport and separation performance, and hydrothermal stability of the ...
Li, Qun-Yan   +6 more
core   +1 more source

2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C

open access: yesAdvanced Functional Materials, EarlyView.
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li   +8 more
wiley   +1 more source

Inorganic membranes

open access: yes, 2013
This article discusses the research and development of inorganic membranes and their applications for liquid or gas separations. The general characteristics of the inorganic membranes and their historical development are introduced first followed by a ...
Li, K.   +5 more
core   +2 more sources

Organosilica-Based Membranes in Gas and Liquid-Phase Separation

open access: yes, 2019
Organosilica membranes are a type of novel materials derived from organoalkoxysilane precursors. These membranes have tunable networks, functional properties and excellent hydrothermal stability that allow them to maintain high levels of separation ...
Toshinori Tsuru, Xiuxiu Ren
core   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Oxidized Carbon-Based Spacers for Pressure-Resistant Graphene Oxide Membranes

open access: yes, 2022
In this study, we report the influence of carbon-based spacer-oxidized derivatives of fullerenes (fullerenols) C60(OH)26–32 and graphene oxide nanoribbons on the performance and pressure stability of graphene-oxide-based composite membranes.
Andrei P. Chumakov   +15 more
core   +1 more source

Water Organization and Hydration‐Dependent Hydroxide Transport in Anion Exchange Membranes (AEM)

open access: yesAdvanced Functional Materials, EarlyView.
Hydroxide transport in anion exchange membranes is governed by the organization of water within the polymer rather than by hydration alone. A hydration‐window framework is presented to unify transport, swelling, and mechanical stability, providing guidance for designing durable membranes for fuel cells and other hydroxide‐based electrochemical ...
Phumlani F. Msomi
wiley   +1 more source

Experimental and theoretical assessment of bioinspired next-generation intercalated graphene oxide-based ceramic membranes for oil-in-water emulsion separation

open access: yesnpj Clean Water
2D graphene oxide (GO) membranes are gaining prominence for water reclamation from oily wastewater. Unresolved challenges include low membrane permeance from tight sheets and fouling during separation. In this work, a bioinspired Arabic gum (AG) was used
Nadeem Baig   +3 more
doaj   +1 more source

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