Oxygen‐Deficient Cobalt‐Based Oxides for Electrocatalytic Water Splitting
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DOI: 10.1002/cssc.202002002
Abstract: Abstract An apparent increased interest has been recently devoted towards the previously untrodden path for anionic point defect engineering of electrocatalytic surfaces. The role of vacancy engineering in improving photo‐ and electrocatalytic activities of transition… read more here.
Keywords: oxygen; cobalt based; oxygen deficient; water splitting ... See more keywords
Nanostructured Cobalt-Based Electrocatalysts for CO2 Reduction: Recent Progress, Challenges, and Perspectives.
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DOI: 10.1002/smll.202004158
Abstract: CO2 reduction reaction (CO2 RR) provides a promising strategy for sustainable carbon fixation by converting CO2 into value-added fuels and chemicals. In recent years, considerable efforts are focused on the development of transition-metal (TM)-based catalysts… read more here.
Keywords: co2 reduction; cobalt based; nanostructured cobalt; reaction ... See more keywords
Design and Synthesis of Cobalt-Based Electrocatalysts for Oxygen Reduction Reaction.
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DOI: 10.1002/tcr.201700081
Abstract: Oxygen reduction reaction (ORR) is the crucial step of various renewable energy conversion and storage technologies such as fuel cells and air-batteries. Cobalt-based electrocatalysts including oxides/chalcogenides and Co-Nx /C, one kind of non-precious metal electrocatalysts… read more here.
Keywords: design synthesis; cobalt based; based electrocatalysts; reduction reaction ... See more keywords
Effect of Cr addition on γ–γ′ cobalt-based Co–Mo–Al–Ta class of superalloys: a combined experimental and computational study
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DOI: 10.1007/s10853-017-1159-6
Abstract: The present article deals with effect of Cr addition (10 at.%) on the partitioning behavior and the consequent effect on mechanical properties for tungsten-free γ–γ′ cobalt-based superalloys with base alloy compositions of Co–30Ni–10Al–5Mo–2Ta (2Ta) and Co–30Ni–10Al–5Mo–2Ta–2Ti… read more here.
Keywords: addition cobalt; cobalt based; addition; effect ... See more keywords
Study on leaf-shaped cobalt-based metal-organic frameworks synthesized by solvothermal method as high discharge current density air cathode catalyst for lithium-oxygen batteries
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DOI: 10.1007/s11581-020-03501-z
Abstract: A type of leaf-shaped cobalt-based metal-organic framework material is synthesized by solvothermal method with 1.3:1 cobalt and terephthalic acid ratio and uses as the air electrode catalyst for lithium-oxygen batteries working at high discharge current… read more here.
Keywords: cobalt based; shaped cobalt; leaf shaped; air ... See more keywords
Surface Condition of New γ–γ′ Co-Al-Mo-Nb and Co-Al-W Cobalt-Based Superalloys After Oxidation at 800 °C
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DOI: 10.1007/s11665-018-3127-y
Abstract: A new type γ–γ′ Co-Al-Mo-Nb Co-based superalloys were developed due to limitations of basic Co-Al-W superalloys, related to tungsten alloying. The present study aims to characterization of new γ–γ′ Co-10Al-5Mo-2Nb (at.%) cobalt-based superalloy performance in… read more here.
Keywords: cobalt based; based superalloys; surface condition;
Influence of pulsed laser ablation temperature on structure, morphology and electrocatalytic properties of cobalt-based films deposited on carbon cloth
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DOI: 10.1016/j.apsusc.2020.145263
Abstract: Abstract Cobalt-based electrocatalytic films on electrochemically activated carbon cloth (EACC) were prepared by pulsed laser deposition (PLD) technique at different substrate temperatures. The composition, nanostructure and morphology of the films were thoroughly characterized and their… read more here.
Keywords: cobalt based; carbon cloth; morphology; structure ... See more keywords
Optimal cobalt-based catalyst containing high-ratio of oxygen vacancy synthesized from metal-organic-framework (MOF) for oxygen evolution reaction (OER) enhancement
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DOI: 10.1016/j.apsusc.2021.150035
Abstract: Abstract Oxygen evolution reaction (OER) is a significant reaction in metal-air battery and water splitting. Commonly, noble metals, which are expensive and less stable, have been used as catalysts for OER due to their high… read more here.
Keywords: metal; oxygen; oxygen vacancy; cobalt based ... See more keywords
Metal organic framework-mediated synthesis of potassium-promoted cobalt-based catalysts for higher oxygenates synthesis
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DOI: 10.1016/j.cattod.2017.04.035
Abstract: Abstract Syngas to higher oxygenates conversion was carried out on a series of potassium-promoted cobalt-based catalysts. Catalysts with different potassium composition were prepared by metal organic framework-mediated synthesis, which is the calcination of the ZIF-67… read more here.
Keywords: higher oxygenates; potassium; cobalt; cobalt based ... See more keywords
Quantitative comparison of iron and cobalt based catalysts for the Fischer-Tropsch synthesis under clean and poisoning conditions
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DOI: 10.1016/j.cattod.2019.04.011
Abstract: Abstract Quantitative data comparing iron and cobalt based catalysts for the Fischer-Tropsch synthesis (FTS) are scarce due to the fact that these two kinds of catalysts typically utilize different process conditions. This paper focuses on… read more here.
Keywords: cobalt; based catalysts; cobalt based; catalyst ... See more keywords
Fischer-Tropsch studies in a 3D-printed stainless steel microchannel microreactor coated with cobalt-based bimetallic-MCM-41 catalysts
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DOI: 10.1016/j.cattod.2020.02.020
Abstract: Abstract Fischer-Tropsch (FT) synthesis was carried out using 3D-printed stainless steel (SS) microreactors, containing channels of dimensions 500 μm × 500 μm ×2.7 cm, to study the effect of Fe, Ru, and Ni on Co-MCM-41… read more here.
Keywords: cobalt based; cobalt; printed stainless; stainless steel ... See more keywords