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
Embedded Ag quantum dots into interconnected Co3O4 nanosheets grown on 3D graphene networks for high stable and flexible supercapacitors
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2016.12.073
Abstract: High stable, flexible and interconnected Co3O4 nanosheets with embedded Ag quantum dots (AgQDs) were uniformly grown on three dimensional graphene (3DG) networks and served as supercapacitor electrode to enhance the pseudocapacitance performance. The AgQDs were… read more here.
Keywords: embedded quantum; high stable; stable flexible; electrode ... See more keywords
Enhancing the electrocatalytic activity of 2D micro-assembly Co3O4 nanosheets for Li–O2 batteries by tuning oxygen vacancies and Co3+/Co2+ ratio
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.134884
Abstract: Abstract The Li–O2 batteries (LOBs) have arouse worldwide interests due to their superior energy density and environmental sustainability. The researches on Li–O2 battery electrocatalysts can contribute to the development of Li–O2 batteries. Among various catalysts,… read more here.
Keywords: oxygen; activity; micro assembly; assembly co3o4 ... See more keywords
Perforated Co3O4 nanosheets as high-performing supercapacitor material
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.138661
Abstract: Abstract While cobalt oxide (Co3O4) is a promising material to be used in electrical energy storage systems, its full potential remains to be tapped presumably due to limited porous surface (small surface area) and high… read more here.
Keywords: supercapacitor; surface; perforated co3o4; co3o4 nanosheets ... See more keywords
Hierarchical porous arrays of mesoporous Co3O4 nanosheets grown on graphene skin for high-rate and high-capacity energy storage
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.153296
Abstract: Abstract The rate capability of an anode material is limited by slow Li-ion diffusion dynamics within the bulk, which leads to slow charging rates and low power densities in Li-ion batteries. To address this issue,… read more here.
Keywords: storage; hierarchical porous; ion; rate ... See more keywords
Eu2O3/Co3O4 nanosheets for levofloxacin removal via peroxymonosulfate activation: Performance, mechanism and degradation pathway
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2021.118666
Abstract: Abstract In this study, Eu2O3/Co3O4 nanosheets (NSs) were successfully synthesized and employed to degrade levofloxacin (LVX) via peroxymonosulfate (PMS) activation. Owing to the enhanced transfer efficiency of Co2+/Co3+ and more adsorbed oxygen, the obtained Eu2O3/Co3O4 NSs… read more here.
Keywords: activation; performance; eu2o3 co3o4; co3o4 nanosheets ... See more keywords
Ultrasensitive Electrochemiluminescence Biosensor Based on 2D Co3O4 Nanosheets as a Coreaction Accelerator and Highly Ordered Rolling DNA Nanomachine as a Signal Amplifier for the Detection of MicroRNA.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c05116
Abstract: A novel ultrasensitive electrochemiluminescence (ECL) biosensor was constructed using two-dimensional (2D) Co3O4 nanosheets as a novel coreaction accelerator of the luminol/H2O2 ECL system for the detection of microRNA-21 (miRNA-21). Impressively, coreaction accelerator 2D Co3O4 nanosheets… read more here.
Keywords: ultrasensitive electrochemiluminescence; coreaction accelerator; detection; co3o4 nanosheets ... See more keywords
Co3O4 nanosheets preferentially growing (2 2 0) facet with a large amount of surface chemisorbed oxygen for efficient oxidation of elemental mercury from flue gas.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental science & technology"
DOI: 10.1021/acs.est.0c03427
Abstract: Oxygen vacancies can capture and activate gaseous oxygen, forming surface chemisorbed oxygen, which plays an important role in the Hg0 oxidation process. Fine control of oxygen vacancies is necessary and a major challenge in this… read more here.
Keywords: oxygen; chemisorbed oxygen; nanosheets preferentially; oxygen vacancies ... See more keywords
Direct Growth of Oxygen Vacancy-Enriched Co3O4 Nanosheets on Carbon Nanotubes for High-Performance Supercapacitors.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c21330
Abstract: Ultrathin Co3O4 nanosheets (NSs) with abundant oxygen vacancies on conductive carbon nanotube (CNT) nanocomposites (termed as Co3O4-NSs/CNTs) are easily achieved by an effective NaBH4-assisted cyanogel hydrolysis strategy under ambient conditions. The specific capacitance of Co3O4-NSs/CNTs… read more here.
Keywords: oxygen; nss cnts; co3o4 nss; performance ... See more keywords
MOF-Derived Defective Co3O4 Nanosheets in Carbon Nitride Nanocomposites for CO2 Photoreduction and H2 Production.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c19683
Abstract: In photocatalysis, especially in CO2 reduction and H2 production, the development of multicomponent nanomaterials provides great opportunities to tune many critical parameters toward increased activity. This work reports the development of tunable organic/inorganic heterojunctions comprised… read more here.
Keywords: development; production; co3o4; activity ... See more keywords
Hydrazine Hydrate Induced Two-Dimensional Porous Co3+ Enriched Co3O4 Nanosheets for Enhanced Water Oxidation Catalysis
Sign Up to like & getrecommendations! Published in 2020 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.0c02421
Abstract: Herein, a hydrazine hydrate (N2H4) induced sacrificial template method is reported for controlled synthesis of 2D porous Co3O4 nanosheets (p-Co3O4 NSs) with adjustable thickness and abundant hierar... read more here.
Keywords: hydrazine hydrate; hydrate induced; induced two; co3o4 nanosheets ... See more keywords