Articles with "cobalt based" as a keyword



Recent Progress in Cobalt‐Based Electrocatalysts for Efficient Electrochemical Nitrate Reduction Reaction

Sign Up to like & get
recommendations!
Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202418492

Abstract: Electrochemical nitrate reduction reaction (NO3−RR) provides a sustainable and efficient way to producing ammonia at ambient condition and denitrifying wastewater. However, NO3−RR is still confronted with some barriers at present, because of the sluggish reaction… read more here.

Keywords: reaction; reduction reaction; based electrocatalysts; nitrate reduction ... See more keywords

The Role of Cobalt‐Based Cocatalysts on BiVO4 for Photoelectrochemical Water Oxidation

Sign Up to like & get
recommendations!
Published in 2024 at "ChemCatChem"

DOI: 10.1002/cctc.202301683

Abstract: Cocatalysts play a key role in enhancing activity of photoelectrodes while the study of their interaction remains a challenge. Here, we decoupled the relationship between oxygen evolution reaction (OER) performance and photoelectrochemical (PEC) water oxidation… read more here.

Keywords: cobalt; cobalt based; water oxidation; role ... See more keywords
Photo from wikipedia

Oxygen‐Deficient Cobalt‐Based Oxides for Electrocatalytic Water Splitting

Sign Up to like & get
recommendations!
Published in 2020 at "Chemsuschem"

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.

Sign Up to like & get
recommendations!
Published in 2020 at "Small"

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.

Sign Up to like & get
recommendations!
Published in 2018 at "Chemical record"

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

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Materials Science"

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
Photo from wikipedia

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

Sign Up to like & get
recommendations!
Published in 2020 at "Ionics"

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

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Materials Engineering and Performance"

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;
Photo from wikipedia

Influence of pulsed laser ablation temperature on structure, morphology and electrocatalytic properties of cobalt-based films deposited on carbon cloth

Sign Up to like & get
recommendations!
Published in 2020 at "Applied Surface Science"

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

Sign Up to like & get
recommendations!
Published in 2021 at "Applied Surface Science"

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

Sign Up to like & get
recommendations!
Published in 2017 at "Catalysis Today"

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