Results 91 to 100 of about 317,430 (333)

Toward Fast Proton Shuttling in Acidic Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes proton transfer dynamics as a descriptor governing acidic OER activity, moving beyond the kinetic constraints derived from the proton coupled electron transfer. We discuss how deprotonation governs classical mechanisms, including adsorbate evolution mechanism (AEM), lattice oxygen mechanism (LOM) and oxide path mechanism (OPM ...
Ashish Gaur   +3 more
wiley   +1 more source

Characterization of anion exchange membrane modified by electrodeposition of polyelectrolyte containing different functional groups

open access: yes, 2016
In the paper a homogeneous anion exchange membrane was modified by electrodeposition of the polyelectrolyte containing different functional groups such as poly(sodium 4-styrene sulfonate) (PSS), poly(vinylsulfonic acid, sodium salt) (PVS) and poly(sodium
Shi, Shaoyuan   +4 more
core   +1 more source

MINERAL FOULING ON THE MA-40 ANION EXCHANGE MEMBRANE WITH THE AT ELECTRODIALYSIS OF STRONGLY MINERALIZED NATURAL WATERS

open access: yesКонденсированные среды и межфазные границы, 2017
Mineral fouling of ion exchange membranes is one of the major problems during electrodialysis operation. The purpose of this work is the detection of the relationship between the structural and transport properties of the MA-40 anion exchange membrane ...
Akberova Elmara M.   +3 more
doaj   +1 more source

Preparation of Two-Layer Anion-Exchange Poly(ethersulfone) Based Membrane: Effect of Surface Modification

open access: yesInternational Journal of Polymer Science, 2016
The present work deals with the surface modification of a commercial microfiltration poly(ethersulfone) membrane by graft polymerization technique. Poly(styrene-co-divinylbenzene-co-4-vinylbenzylchloride) surface layer was covalently attached onto the ...
Lucie Zarybnicka   +3 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

A high-temperature anion-exchange membrane fuel cell

open access: yesJournal of Power Sources Advances, 2020
In the past few years, developments in anion exchange membranes (AEMs) have led to a significant increase in hydroxide conductivities, ultimately yielding striking improvements in the performance of anion exchange membrane fuel cells (AEMFCs) at low ...
John C. Douglin   +2 more
doaj   +1 more source

Engineering MnNiPx Cathode via Dual Role of Mn: Simultaneous Enhancement of Activity and Intermittent Operation Durability

open access: yesAdvanced Functional Materials, EarlyView.
Engineering MnNiPx cathodes through the dual role of Mn simultaneously improves hydrogen evolution reaction activity and intermittent‐operation durability. Mn preferentially oxidizes to protect Ni–P sites from irreversible oxidation, while metallic Mn incorporation enhances the HER kinetics of Ni–P active layer.
Ik‐Sun Kim   +16 more
wiley   +1 more source

Oxidative instability of ionomers in hydroxide-exchange-membrane electrolyzers

open access: yes, 2023
Hydroxide exchange membrane (HEM) electrolyzers can produce green H2 with only earth-abundant catalysts and electrolyte-free (nominally pure) water feed, significantly decreasing system cost and complexity.
Kevin, Noonan   +5 more
core   +1 more source

Improvement in protein separation using a modulated bipolar membrane chromatography technique

open access: yesJournal of Chromatography Open
This paper discusses a novel method for improving resolution in protein separation obtained by membrane chromatography. The method is based on a bipolar membrane system involving the synergistic combination of a modulating membrane and a binding membrane
Raja Ghosh
doaj   +1 more source

Carbon Dioxide and Water Electrolysis Using New Alkaline Stable Anion Membranes

open access: yesFrontiers in Chemistry, 2018
The recent development and market introduction of a new type of alkaline stable imidazole-based anion exchange membrane and related ionomers by Dioxide Materials is enabling the advancement of new and improved electrochemical processes which can operate ...
Jerry J. Kaczur   +4 more
doaj   +1 more source

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