One‐Dimensional Heterostructured Palladium Oxide‐Cobalt Oxide Catalyst for the Catalytic Oxidation of Methane
Sign Up to like & getrecommendations! Published in 2017 at "ChemCatChem"
DOI: 10.1002/cctc.201601298
Abstract: We report a precise synthesis of heterostructured PdO‐Co3O4 nanorods through an anion exchange and recrystallization process. Such PdO‐Co3O4 nanorods have a more effective catalytic activity and long‐term stability for methane oxidation than PdO/Co3O4 catalysts obtained… read more here.
Keywords: oxidation; methane; co3o4 nanorods; pdo co3o4 ... See more keywords
Mechanistic Origin of Enhanced CO Catalytic Oxidation over Co3O4/LaCoO3 at Lower Temperature
Sign Up to like & getrecommendations! Published in 2017 at "ChemCatChem"
DOI: 10.1002/cctc.201700937
Abstract: CO catalytic oxidation on the perovskite oxide LaCoO3, which can be ascribed to a decoration of Co3O4 nanoparticles on the surface, was achieved with 90 % conversion rate at 202 °C. The obtained dual‐phase catalyst was successfully… read more here.
Keywords: catalytic oxidation; temperature; mechanistic origin; lacoo3 ... See more keywords
Integrated Cobalt Oxide Based Nanoarray Catalysts with Hierarchical Architectures: In Situ Raman Spectroscopy Investigation on the Carbon Monoxide Reaction Mechanism
Sign Up to like & getrecommendations! Published in 2018 at "ChemCatChem"
DOI: 10.1002/cctc.201800363
Abstract: Herein, a facile strategy for the in situ growth of a Co3O4‐based precursor with unique hierarchical architectures oriented diagonal or perpendicular to Ni surfaces is reported. This strategy to prepare grafted ZIF‐67@Co3O4 and MOF‐199@Co3O4 precursor structures… read more here.
Keywords: hierarchical architectures; co3o4; mechanism; spectroscopy ... See more keywords
Engineering Strongly Coupled Interface Structure in CoFe LDH/Co3O4 Nanohybrids as Highly Efficient Oxygen Evolution Reaction Catalysts.
Sign Up to like & getrecommendations! Published in 2019 at "ChemSusChem"
DOI: 10.1002/cssc.201901424
Abstract: The quest for developing electrochemical energy storage and conversion technologies continues to be a great impetus to develop cost-effective, highly-active and electrochemically-stable electrocatalysts for overcoming the oxygen evolution reaction (OER) activation energy barriers. Co3O4 nanocrystals… read more here.
Keywords: oxygen evolution; cofe ldh; ldh co3o4; co3o4 ... See more keywords
Design of porous Co3O4 nanosheets via one-step synthesis as high-performance anode materials for lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-018-4101-1
Abstract: AbstractThe morphology of Co-based zeolitic imidazolate framework is affected by the molar ratio of 2-methylimidazole and Co2+ used during the synthesis. In this study, we found that by further controlling the molar ratio of 2-methylimidazole… read more here.
Keywords: co3o4; ion batteries; performance; porous co3o4 ... See more keywords
Synthesis of Well-Defined, Surfactant-Free Co3O4 Nanoparticles: The Impact of Size and Manganese Promotion on Co3O4 Reduction and Water Oxidation Activity
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Letters"
DOI: 10.1007/s10562-017-2213-3
Abstract: AbstractA surfactant-free synthetic route has been developed to produce size-controlled, cube-like cobalt oxide nanoparticles of three different sizes in high yields. It was found that by using sodium nitrite as salt-mediating agent, near-quantitative yields could… read more here.
Keywords: surfactant free; cobalt oxide; size; water oxidation ... See more keywords
Benchmark comparison of Co3O4 spinel-structured oxides with different morphologies for oxygen evolution reaction under alkaline conditions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Electrochemistry"
DOI: 10.1007/s10800-016-1040-3
Abstract: In this work, a series of Co3O4 spinels were produced by different synthesis routes (precipitation, solution combustion synthesis, and hard template method), and were used as non-noble catalysts for the oxygen evolution reaction (OER) under basic conditions.… read more here.
Keywords: oxygen evolution; evolution reaction; benchmark comparison; co3o4 ... See more keywords
Metal–organic framework derived porous nanostructured Co3O4 as high-performance anode materials for lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-05355-2
Abstract: Metal–organic frameworks (MOFs) are ideal self-sacrificial precursors for building materials with porous structures and high electrochemical performance because materials prepared with metal MOFs as precursors have the advantages of high porosity, diverse structures, and large… read more here.
Keywords: nanostructured co3o4; metal organic; anode materials; porous nanostructured ... See more keywords
Sonochemical synthesis of porous nanowall Co3O4/nitrogen-doped reduced graphene oxide as an efficient electrode material for supercapacitors
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-7314-7
Abstract: A composite of nitrogen-doped reduced graphene oxide (NRGO) with nano-sized Co3O4 was prepared using a sonochemical method. The prepared Co3O4/NRGO samples were assessed through field emission scanning electron microscopy, X-ray diffraction, X-ray photoemission spectroscopy, and… read more here.
Keywords: graphene oxide; nitrogen doped; spectroscopy; reduced graphene ... See more keywords
Facile synthesis of mesoporous Co3O4 nanowires for application in supercapacitors
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-7598-7
Abstract: In this work, we report a facile synthesis of mesoporous Co3O4 nanowires by solid-state thermal conversion of CoC2O4·2H2O precursors for supercapacitors. The formation mechanism of the ultra-long CoC2O4·2H2O nanowires is discussed based on a series… read more here.
Keywords: co3o4 nanowires; synthesis mesoporous; facile synthesis; mesoporous co3o4 ... See more keywords
Electrochemical Investigations of Magnetic Co3O4 Nanoparticles as an Active Electrode for Supercapacitor Applications
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-018-4963-6
Abstract: AbstractThis attempt reports on cobalt oxide (Co3O4) nanoparticles (NPs) prepared through the traditional chemical reflux method to examine the behavior of supercapacitor performance. The synthesized NPs were characterized using several analytical tools such as ultraviolet-visible… read more here.
Keywords: electrode; co3o4 nps; spectroscopy; co3o4 nanoparticles ... See more keywords