The Role of Non‐Metallic and Metalloid Elements on the Electrocatalytic Activity of Cobalt and Nickel Catalysts for the Oxygen Evolution Reaction
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DOI: 10.1002/cctc.201901151
Abstract: Compounds and alloys of cobalt and nickel with some nonmetals (N, P, S, Se) and metalloids (C, B, C, As and Te) have emerged as very promising noble metal‐free pre‐catalysts for the oxygen evolution reaction… read more here.
Keywords: oxygen evolution; reaction; role; catalysts oxygen ... See more keywords
Coordination of 3‐Methylindole‐Based Tripodal Tetraphosphine Ligands to Iron(+II), Cobalt(+II), and Nickel(+II) and Investigations of their Subsequent Two‐Electron Reduction
Sign Up to like & getrecommendations! Published in 2018 at "European Journal of Inorganic Chemistry"
DOI: 10.1002/ejic.201701209
Abstract: We report the coordination chemistry of indole based tripodal tetraphosphine ligands to iron(II), cobalt(II) and nickel(II). These complexes are formed by simple synthetic protocols and were characterized by a combination of spectroscopic techniques and single‐crystal… read more here.
Keywords: coordination; two electron; chemistry; geometry ... See more keywords
Levels and distribution of cobalt and nickel in the aquatic macrophytes found in Skadar Lake, Montenegro
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-1388-5
Abstract: Macrophytes react to changes in the quality of the environment in which they live (water/sediment), and they are good bioindicators of surface water conditions. In the present study, the content of the metals cobalt (Co)… read more here.
Keywords: nickel aquatic; aquatic macrophytes; levels distribution; distribution cobalt ... See more keywords
Synergistic cobalt–nickel co-catalyst for enhanced visible light-induced photocatalytic water oxidation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Chemical Sciences"
DOI: 10.1007/s12039-019-1716-4
Abstract: The loading of co-catalyst is an efficient way to increase the activity of synthesized carbon-based photocatalysts in the energy and environmental applications. Herein, Co and Ni decorated on g-C3N4 was synthesized as a visible light… read more here.
Keywords: water oxidation; visible light; photocatalytic water; cobalt nickel ... See more keywords
In situ construction of surface defects of carbon-doped ternary cobalt-nickel-iron phosphide nanocubes for efficient overall water splitting
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DOI: 10.1007/s40843-019-9434-7
Abstract: The ternary cobalt-nickel-iron phosphide nanocubes (P-Co0.9Ni0.9Fe1.2 NCs) with high intrinsic activity, conductivity, defect concentration and optimized ratio have been realized through a facile phosphorization treatment using ternary cobalt-nickel-iron nanocubes of Prussian blue analogs (PBA) as… read more here.
Keywords: nickel iron; co0 9ni0; surface; 9ni0 9fe1 ... See more keywords
Cobalt-nickel bimetallic Fischer-Tropsch catalysts: A combined theoretical and experimental approach
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DOI: 10.1016/j.cattod.2019.03.001
Abstract: Abstract The low temperature Fischer-Tropsch (FT) synthesis reaction is commercially performed on either Fe- or Co-based systems, while Ni-based systems are not considered due to a poor selectivity profile. This study focuses on alternative bimetallic… read more here.
Keywords: bimetallic fischer; tropsch catalysts; approach; fischer tropsch ... See more keywords
Novel binary cobalt nickel oxide hollowed-out spheres for electromagnetic absorption applications
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DOI: 10.1016/j.cej.2019.122797
Abstract: Abstract Novel binary cobalt nickel oxide Co1.29Ni1.71O4 hollowed-out spheres have been successfully synthesized via a facile hydrothermal method with a further calcination process. The phase, crystal structure, morphology, and electromagnetic (EM) and EM wave absorption… read more here.
Keywords: absorption; binary cobalt; novel binary; hollowed spheres ... See more keywords
Electron injection induced phase transition of 2H to 1T MoS2 by cobalt and nickel substitutional doping
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.128567
Abstract: Abstract The semiconducting to metallic phase transition mechanism of MoS2 has gained immense attention due to the excellent electrocatalytic activity seen in catalysts and energy storage devices. However, the harsh conditions required for effective phase… read more here.
Keywords: phase transition; transition; cobalt nickel; mos2 ... See more keywords
Cobalt and nickel affect the fluidity of negatively-charged biomimetic membranes.
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DOI: 10.1016/j.chemphyslip.2017.11.016
Abstract: Elevated levels of the essential trace metals cobalt and nickel are associated with a variety of toxic effects, which are not well-understood, and may involve interactions with the lipid membrane. Fluidity changes of biomimetic lipid… read more here.
Keywords: nickel affect; negatively charged; acyl; affect fluidity ... See more keywords
Two-dimensional porous cobalt–nickel tungstate thin sheets for high performance supercapattery
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DOI: 10.1016/j.ensm.2020.07.014
Abstract: Abstract In order to meet the increasing demand for electric energy, it is of great significance to develop high-performance electrochemical energy storage materials. Cobalt/nickel-based tungstates (MWO4, M = Co, Ni and Co–Ni) show much higher electrical conductivity… read more here.
Keywords: two dimensional; performance; thin sheets; cnwo ... See more keywords
Separation of cobalt and nickel in leach solutions of spent nickel-metal hydride batteries using aqueous two-phase systems (ATPS)
Sign Up to like & getrecommendations! Published in 2018 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2018.09.006
Abstract: Abstract This paper presents the use of an aqueous two-phase system (ATPS) as an alternative to liquid–liquid solvent extraction for the selective removal of cobalt and nickel from nickel metal hydride batteries (NiMH). The optimized… read more here.
Keywords: aqueous two; extraction; cobalt; two phase ... See more keywords