Ordered Mesoporous Metastable α‐MoC1−x with Enhanced Water Dissociation Capability for Boosting Alkaline Hydrogen Evolution Activity
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201901217
Abstract: The sluggish reaction kinetics of the alkaline hydrogen evolution reaction (HER) remains an important challenge for water–alkali electrolyzers, which originates predominantly from the additional water dissociation step required for the alkaline HER. In this work,… read more here.
Keywords: mmc; water; water dissociation; activity ... See more keywords
Topotactically Transformed Polygonal Mesopores on Ternary Layered Double Hydroxides Exposing Under-Coordinated Metal Centers for Accelerated Water Dissociation.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202006784
Abstract: Layered double hydroxides (LDHs) have been recognized as potent electrocatalysts for oxygen evolution reaction (OER), but are lacking in hydrogen evolution reaction (HER) activities due to the sluggish kinetics of water dissociation in alkaline medium.… read more here.
Keywords: water; water dissociation; coordinated metal; metal centers ... See more keywords
Nitrogen-Doped Single Graphene Fiber with Platinum Water Dissociation Catalyst for Wearable Humidity Sensor.
Sign Up to like & getrecommendations! Published in 2018 at "Small"
DOI: 10.1002/smll.201703934
Abstract: Humidity sensors are essential components in wearable electronics for monitoring of environmental condition and physical state. In this work, a unique humidity sensing layer composed of nitrogen-doped reduced graphene oxide (nRGO) fiber on colorless polyimide… read more here.
Keywords: humidity; nrgo fiber; nitrogen doped; water dissociation ... See more keywords
Synthesis of Uranium Single Atom from Radioactive Wastewater for Enhanced Water Dissociation and Hydrogen Evolution.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202107444
Abstract: As a common nuclide in radioactive wastewater, uranium (U) is generally treated by landfill, which induces the massive abandonment of uranium resources. In this work, a pulse voltammetry method for the synthesis of U single… read more here.
Keywords: wastewater; single atoms; water dissociation; radioactive wastewater ... See more keywords
Electronic Structure-Dependent Water-Dissociation Pathways of Ruthenium-Based Catalysts in Alkaline H2 -Evolution.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202206949
Abstract: Ruthenium (Ru)-based catalysts have displayed compelling hydrogen evolution activities, which hold the promising potential to substitute platinum in alkaline H2 -evolution. In the challenging alkaline electrolytes, the water-dissociation process involves multistep reactions, while the profound… read more here.
Keywords: dissociation; based catalysts; water dissociation; dissociation pathways ... See more keywords
Water dissociation at the Au/α-Fe2O3(0001) interface
Sign Up to like & getrecommendations! Published in 2018 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2017.12.011
Abstract: Abstract The dissociative adsorption of water on a model catalyst formed by a Au5 cluster attached to the Fe-terminated (0001) surface of hematite (α-Fe2O3) was investigated within the density functional theory including an on-site Coulomb… read more here.
Keywords: fe2o3 0001; water; dissociation fe2o3; water dissociation ... See more keywords
In-situ grown polyaniline catalytic interfacial layer improves water dissociation in bipolar membranes
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2021.119167
Abstract: Abstract A catalytic bipolar membrane (BPM), comprising a pair of laminated anion-cation exchange membranes and catalytic interfacial layer, can efficiently dissociate water to in-situ produce acid and base in photo-electrolysis and electrodialysis processes. Many organic-inorganic… read more here.
Keywords: water dissociation; interfacial layer; water; membrane ... See more keywords
Multifold enhancement in water dissociation with Ag/Ni bimetallic alloy surfaces
Sign Up to like & getrecommendations! Published in 2020 at "Surface Science"
DOI: 10.1016/j.susc.2020.121695
Abstract: Abstract Water dissociation is an indispensable step in industrial as well as in natural processes. It is the rate-determining step in the industrially important water gas shift reaction. The barrier for the dissociation of H2O… read more here.
Keywords: alloy surfaces; dissociation; water; water dissociation ... See more keywords
Water Dissociation and Further Hydroxylation of Perfect and Defective Polar ZnO Model Surfaces
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b04967
Abstract: ZnO is a high-band gap semiconductor material important for microelectronic and catalytic applications, such as water splitting among others. Although the nonpolar face of ZnO has been well-studied, its polar faces (Zn- and O-terminated) are… read more here.
Keywords: dissociation; water; model surfaces; zno ... See more keywords
Hot Carrier Lifetimes and Electrochemical Water Dissociation Enhanced by Nickel Doping of a Plasmonic Electrocatalyst.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c02463
Abstract: Hot carriers generated by localized surface plasmon resonance (LSPR) excitation of plasmonic metal nanoparticles are known to enhance electrocatalytic reactions. However, the participation of plasmonically generated carriers in interfacial electrochemical reactions is often limited by… read more here.
Keywords: electrochemical water; electrocatalyst; water; water dissociation ... See more keywords
Photoaccelerated Water Dissociation Across One-Atom-Thick Electrodes
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c03701
Abstract: Recent experiments demonstrated that interfacial water dissociation (H2O ⇆ H+ + OH–) could be accelerated exponentially by an electric field applied to graphene electrodes, a phenomenon related to the Wien effect. Here we report an… read more here.
Keywords: water; atom thick; water dissociation; one atom ... See more keywords