Implanting an Electron Donor to Enlarge the d–p Hybridization of High‐Entropy (Oxy)hydroxide: A Novel Design to Boost Oxygen Evolution
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202110511
Abstract: High‐entropy (HE) electrocatalysts are becoming a research hotspot due to their interesting “cocktail effect” and have great potential for tailored catalytic properties. However, it is still a great challenge to illustrate their inherent catalytic mechanism… read more here.
Keywords: oxygen evolution; electron donor; hybridization; design ... See more keywords
A Fully Reversible Water Electrolyzer Cell Made Up from FeCoNi (Oxy)hydroxide Atomic Layers
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201901312
Abstract: Renewable electricity powered water electrolysis is a promising solution for the conversion and storage of the intermittent renewable energy resources in the form of hydrogen. Herein, atomically thin FeCoNi ternary (oxy)hydroxide nanosheets (FeCoNi‐ATNs) are developed… read more here.
Keywords: water electrolyzer; electrolyzer cell; fully reversible; oxy hydroxide ... See more keywords
Nickel-cobalt (oxy)hydroxide battery-type supercapacitor electrode with high mass loading
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.132423
Abstract: Abstract Transition metal hydroxides have shown high capacity performances when at a small mass loading of active material, while it is still a great challenge to obtain a high capacity performance when the mass loading… read more here.
Keywords: cobalt oxy; mass loading; nickel cobalt; mass ... See more keywords
Two-dimensional metal (oxy)hydroxide and oxide ultrathin nanosheets via liquid phase epitaxy
Sign Up to like & getrecommendations! Published in 2020 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2020.07.025
Abstract: Abstract Single- or few-layer transition metal (TM) (oxy)hydroxide and oxide nanosheets are promising two-dimensional (2D) nanomaterials for catalysis and energy storage owing to their plentiful active sites. Facile and scalable synthesis of these 2D ultrathin… read more here.
Keywords: single layer; hydroxide oxide; metal oxy; oxy hydroxide ... See more keywords
Copper facilitated nickel oxy-hydroxide films as efficient synergistic oxygen evolution electrocatalyst
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2020.02.023
Abstract: Abstract Efficient catalysts made of cheap and abundant metal ions are in need to overcome the sluggish kinetics of the anodic water oxidation reaction. The development of an inexpensive catalyst with improved performance is key… read more here.
Keywords: copper facilitated; oxygen evolution; water; nickel oxy ... See more keywords
A universal, green, and self-reliant electrolytic approach to high-entropy layered (oxy)hydroxide nanosheets for efficient electrocatalytic water oxidation.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2022.02.135
Abstract: The development and exploration of high-entropy materials with tunable chemical compositions and unique structural characteristics, although challenging, have attracted increasingly greater attention over the past few years. Here, we report a universal and green method… read more here.
Keywords: layered oxy; oxy hydroxide; entropy; high entropy ... See more keywords
Regulating Complex Transition Metal Oxyhydroxides Using Ni3S2: 3D NiCoFe(oxy)hydroxide/Ni3S2/Ni Foam for an Efficient Alkaline Oxygen Evolution Reaction.
Sign Up to like & getrecommendations! Published in 2023 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c03759
Abstract: In electrochemical decomposition of water, the slow kinetics of the anodic oxygen evolution reaction (OER) is a challenge for efficient hydrogen production. Heterointerface engineering is a desirable way to rationally design electrocatalysts for the OER.… read more here.
Keywords: nicofe oxy; oxy hydroxide; evolution reaction; oxygen evolution ... See more keywords
Operando X-ray Absorption Spectroscopy (XAS) Observation of Photoinduced Oxidation in FeNi (Oxy)hydroxide Overlayers on Hematite (α-Fe2O3) Photoanodes for Solar Water Splitting
Sign Up to like & getrecommendations! Published in 2020 at "Langmuir"
DOI: 10.1021/acs.langmuir.0c02065
Abstract: An FeNi (oxy)hydroxide cocatalyst overlayer was photoelectrochemically deposited on a thin-film hematite (α-Fe2O3) photoanode, leading to a cathodic shift of ∼100 mV in the photocurrent onset potential. Operando X-ray absorption spectroscopy (XAS) at the Fe… read more here.
Keywords: operando ray; oxidation; feni oxy; hematite fe2o3 ... See more keywords
Formulation of Iron Oxide and Oxy-hydroxide Nanoparticles from Ilmenite Sand through a Low-Temperature Process
Sign Up to like & getrecommendations! Published in 2021 at "ACS Omega"
DOI: 10.1021/acsomega.1c00938
Abstract: In our previous publication, we published a simple, low-cost, and environmentally friendly process for the breaking down of the ilmenite lattice using rotary autoclaving, separation of titanium and iron components, and the conversion of the… read more here.
Keywords: iron oxide; process; oxy hydroxide; iron ... See more keywords
Activating lattice oxygen in NiFe-based (oxy)hydroxide for water electrolysis.
Sign Up to like & getrecommendations! Published in 2022 at "Nature communications"
DOI: 10.1038/s41467-022-29875-4
Abstract: Transition metal oxides or (oxy)hydroxides have been intensively investigated as promising electrocatalysts for energy and environmental applications. Oxygen in the lattice was reported recently to actively participate in surface reactions. Herein, we report a sacrificial… read more here.
Keywords: lattice oxygen; oxygen; oxy hydroxide; activity ... See more keywords
Cobalt (oxy)hydroxide nanosheet arrays with exceptional porosity and rich defects as a highly efficient oxygen evolution electrocatalyst under neutral conditions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry A"
DOI: 10.1039/c9ta00380k
Abstract: Highly porous and defective cobalt (oxy)hydroxide nanosheet arrays rank the best cobalt-based noble-metal-free oxygen evolution electrocatalyst under neutral conditions. read more here.
Keywords: evolution electrocatalyst; nanosheet arrays; oxy hydroxide; cobalt oxy ... See more keywords