Results 11 to 20 of about 549,625 (269)

Partial-Single-Atom, Partial-Nanoparticle Composites Enhance Water Dissociation for Hydrogen Evolution. [PDF]

open access: yesAdv Sci (Weinh), 2021
The development of an efficient electrocatalyst toward the hydrogen evolution reaction (HER) is of significant importance in transforming renewable electricity to pure and clean hydrogen by water splitting.
Hu C   +7 more
europepmc   +2 more sources

Ion Transport and Process of Water Dissociation in Electromembrane System with Bipolar Membrane: Modelling of Symmetrical Case. [PDF]

open access: yesMembranes (Basel), 2022
A model is proposed that describes the transfer of ions and the process of water dissociation in a system with a bipolar membrane and adjacent diffusion layers.
Melnikov S.
europepmc   +2 more sources

Mechanistic insight on water dissociation on pristine low-index TiO2 surfaces from machine learning molecular dynamics simulations. [PDF]

open access: yesNat Commun, 2023
Water adsorption and dissociation processes on pristine low-index TiO2 interfaces are important but poorly understood outside the well-studied anatase (101) and rutile (110).
Zeng Z   +6 more
europepmc   +2 more sources

Design principles for water dissociation catalysts in high-performance bipolar membranes. [PDF]

open access: yesNat Commun, 2022
It is important yet challenging to elucidate the mechanism of water dissociation in bipolar membrane electrolysers. Here the authors show how water dissociation is accelerated by electric-field-focusing and catalytic effects and uncover design principles
Chen L   +4 more
europepmc   +2 more sources

The Acid-Base Flow Battery: Sustainable Energy Storage via Reversible Water Dissociation with Bipolar Membranes. [PDF]

open access: yesMembranes (Basel), 2020
The increasing share of renewables in electric grids nowadays causes a growing daily and seasonal mismatch between electricity generation and demand. In this regard, novel energy storage systems need to be developed, to allow large-scale storage of the ...
Pärnamäe R   +10 more
europepmc   +2 more sources

Composition and Structure Progress of the Catalytic Interface Layer for Bipolar Membrane

open access: yesNanomaterials, 2022
Bipolar membranes, a new type of composite ion exchange membrane, contain an anion exchange layer, a cation exchange layer and an interface layer. The interface layer or junction is the connection between the anion and cation exchange layers.
Di Zhao   +14 more
doaj   +1 more source

Radially Symmetrical Heat Hydrate Dissociation Model with a Density Difference

open access: yesEnergies, 2022
The hydrate dissociation is viewed as a phase change process in which hydrates transform from a solid phase into gas and liquid phase at a moving dissociation boundary.
Qian Wang   +5 more
doaj   +1 more source

Comparison of H2O Adsorption and Dissociation Behaviors on Rutile (110) and Anatase (101) Surfaces Based on ReaxFF Molecular Dynamics Simulation

open access: yesMolecules, 2023
The relationship between structure and reactivity plays a dominant role in water dissociation on the various TiO2 crystallines. To observe the adsorption and dissociation behavior of H2O, the reaction force field (ReaxFF) is used to investigate the ...
He Zhou, Heng Zhang, Shiling Yuan
doaj   +1 more source

Improving the Stability, Selectivity, and Cell Voltage of a Bipolar Membrane Zero‐Gap Electrolyzer for Low‐Loss CO2 Reduction

open access: yesAdvanced Materials Interfaces, 2023
Electrolyzers for CO2 reduction containing bipolar membranes (BPM) are promising due to low loss of CO2 as carbonates and low product crossover, but improvements in product selectivity, stability, and cell voltage are required.
Bhavin Siritanaratkul   +3 more
doaj   +1 more source

Neutralization of Industrial Water by Electrodialysis

open access: yesMembranes, 2021
The process of non-reagent adjustment of the pH of a NaCl solution (0.5 g/L) of different acidity was investigated by the method of bipolar electrodialysis on a device operating according to the K-system (concentration).
Oleksandr Petrov   +6 more
doaj   +1 more source

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