Results 61 to 70 of about 21,664,665 (235)

Electrocatalytic activity of hypo–hyper-d-electrocatalysts (Me/TiO2/MWCNTs) based on Co-Ru in alkaline hydrogen electrolyser

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2011
This study is concerned with preparation and characterization of Co-Ru based hypo-hyper d-electrocatalysts aimed for water electrolysis. The composition of the studied electrocatalysts was: 10 % mixed metallic phase (Co : Ru = 1 : 1 wt., Co:Ru = 4 : 1 wt.
Perica Paunović   +5 more
doaj   +1 more source

Tandem Reactivity of Metal−Carbon and Carbon−Silicon Bonds in Mononuclear α‐Silyl Organolithium or Organosodium Complexes Towards CO, CO2 and Heteroallenes

open access: yesAngewandte Chemie International Edition, EarlyView.
Anionic α‐silyl alkyl is one of the most used organometallic building blocks and funtional groups. Traditionally, the C─Si bond in these complexes is considered as inert. In this work, we report a series of reactions between mononuclear organo‐lithium and ‐sodium complexes with CO, CO2, or heteroallenes.
Xiao Yang   +8 more
wiley   +1 more source

Model calculations of doubly closed shell nuclei in CBF theory III. j-j coupling and isospin dependence

open access: yes, 1996
Correlated Basis Function theory and Fermi Hypernetted Chain technique are extended to study medium-heavy, doubly closed shell nuclei in j-j coupling scheme, with different single particle wave functions for protons and neutrons and isospin dependent two-
A. Fabrocini   +24 more
core   +1 more source

Interface optimization and process scale-up study of electrocatalytic reduction of CO2 to CO in acidic flow electrolyzers

open access: yes能源环境保护
The electrocatalytic carbon dioxide reduction reaction (eCO2RR) powered by renewable energy can convert CO2 into high-value chemicals and fuels. It is a viable solution to address the sharp increase in atmospheric CO2 concentration and global warming ...
Feiyu MA   +6 more
doaj   +1 more source

The politics of co-production: participation, power, and transformation

open access: yes, 2020
Literature on co-production is booming. Yet, most literature is aspirational and methodological in nature, focusing on why co-production is important for environmental governance and knowledge production and how it should be done, and does not address ...
E. Turnhout   +4 more
semanticscholar   +1 more source

Ceria‐Zirconia Supported Gold Nanoparticles for CO and Soot Oxidation

open access: yesChemCatChem, Volume 18, Issue 9, 14 May 2026.
ABSTRACT This study introduces a gold nanoparticles catalyst (AuNPs) supported on ceria‐zirconia oxide, prepared by deposition‐precipitation (Au/CZ‐dep) and chemical reduction (Au/CZ‐red). The as‐prepared catalysts were tested in CO oxidation by O2 and soot oxidation under different oxidizing atmospheres (O2, NO2+NO+O2).
Ayoub Akef   +5 more
wiley   +1 more source

Fe─Co Synergism in the Heterogeneous Catalytic Conversion of Cyclohexane to KA Oil

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
This research aimed to investigate the potential of heterogeneous Fe‐Co catalysts supported on Alumina in the oxidation of cyclohexane to cyclohexanol and cyclohexanone (KA oil). Different catalysts have been synthesized by sol‐immobilization, wetness impregnation and inverse microemulsion, revealing a different catalytic activity and selectivity ...
Marta Stucchi   +6 more
wiley   +1 more source

Exploring the Meaning of Fatherhood in Guguletu [PDF]

open access: yes, 2013
This was a study conducted by a Gender Studies Honours student who collaborated with the NGO Ikamva Labantu in Guguletu. The NGO was interested in understanding men's involvement as fathers and what support they needed for this role. The aim of the study
UCT Knowledge Co-op
core  

Engine Performance with Diesel-Biodiesel Blends Fuel and Emission Characteristics [PDF]

open access: yesEngineering and Technology Journal, 2020
In this study, the sunflowers oil was utilized as for producing biodiesel via a chemical operation, which is called trans-esterification reaction. Iraqi diesel fuel suffers from high sulfur content, which makes it one of the worst fuels in the world ...
Marwa Kareem, Adel Saleh
doaj   +1 more source

CO2 Methanation Of Co/CeO2 Prepared by Wetness Impregnation of Co on Flame‐Synthesized CeO2

open access: yesChemCatChem, Volume 17, Issue 17, September 5, 2025.
Tailoring the interaction between cobalt (Co) species and flame‐synthesized cerium oxide (CeO2) influences selectivity in CO and CO2 hydrogenation. The chemical state of Co in catalysts with varying loadings was analyzed. Correlations between chemical state, particle size, and catalytic performance offer insights for designing more selective and stable
Angelina Evtushkova   +3 more
wiley   +1 more source

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