Results 51 to 60 of about 4,622,763 (348)

Impermeable atomic membranes from graphene sheets. [PDF]

open access: yesNano letters (Print), 2008
We demonstrate that a monolayer graphene membrane is impermeable to standard gases including helium. By applying a pressure difference across the membrane, we measure both the elastic constants and the mass of a single layer of graphene. This pressurized
J. S. Bunch   +6 more
semanticscholar   +1 more source

A Review on Ionic Liquid Gas Separation Membranes

open access: yesMembranes, 2021
Ionic liquids have attracted the attention of the industry and research community as versatile solvents with unique properties, such as ionic conductivity, low volatility, high solubility of gases and vapors, thermal stability, and the possibility to ...
K. Friess   +7 more
semanticscholar   +1 more source

Insights on the Electrocatalytic Seawater Splitting at Heterogeneous Nickel-Cobalt Based Electrocatalysts Engineered from Oxidative Aniline Polymerization and Calcination

open access: yesMolecules, 2021
Given the limited access to freshwater compared to seawater, a growing interest surrounds the direct seawater electrolysis to produce hydrogen. However, we currently lack efficient electrocatalysts to selectively perform the oxygen evolution reaction ...
Perla Hajjar   +6 more
doaj   +1 more source

Membrane Processes [PDF]

open access: yesWater Environment Research, 2017
This review, for literature published in 2016, contains information related to membrane processes for municipal and industrial applications. This review is a subsection of the Treatment Systems section of the annual Water Environment Federation literature review and covers the following topics: membrane bioreactor (MBR) configuration, design, nutrient ...
Marie-Laure, Pellegrin   +16 more
openaire   +2 more sources

Separator for alkaline electric batteries and method of making [PDF]

open access: yes, 1970
Battery separator membranes of high electrolytic conductivity comprising a cellulose ether and a compatible metallic salt of water soluble aliphatic acids and their hydroxy derivatives are described.
Hoyt, H. E., Pfluger, H. L.
core   +1 more source

Dyonic Membranes [PDF]

open access: yes, 1995
We present dyonic multi-membrane solutions of the N=2 D=8 supergravity theory that serves as the effective field theory of the $T^2$-compactified type II superstring theory.
Duff   +25 more
core   +2 more sources

Axionic Membranes

open access: yes, 1992
A metal ring removed from a soap-water solution encloses a film of soap which can be mathematically described as a minimal surface having the ring as its only boundary. This is known to everybody. In this letter we suggest a relativistic extension of the
Almgren   +22 more
core   +1 more source

UV-enhanced sacrificial layer stabilised graphene oxide hollow fibre membranes for nanofiltration [PDF]

open access: yes, 2015
Graphene oxide (GO) membranes have demonstrated great potential in gas separation and liquid filtration. For upscale applications, GO membranes in a hollow fibre geometry are of particular interest due to the high-efficiency and easy-assembly features at
Aba, NFD   +4 more
core   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

Controlling molecular transport in minimal emulsions

open access: yesNature Communications, 2016
Emulsion droplets have many biotechnological applications, such as parallelized single cell analysis. Here, Gruner et al. introduce the concept of the minimal emulsions in a microfluidic device that allows full control of molecular transport between ...
Philipp Gruner   +6 more
doaj   +1 more source

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