Using X-ray absorption spectroscopy (XAS) at the Cu L(2,3) and Co L(2,3) edges, we demonstrate that the valence state of copper in the thiospinel carrollite (CuCo(2)S(4)) is Cu(+) with a d count of Cu d(9.8). The Co has a d count of d(6.4), so that the highly cova...
We report the catalytic effect of copper substrate on graphene–oxygen reaction at high temperature. Previous studies showed that graphene grown on copper ... Zhiting,Li,Feng,... - 《Journal of Solid State Chemistry》 被引量: 3发表: 2015年 Copper-Vapor-Assisted Growth and Defect-Healing of ...
1. The oxidation number of an element in its free state is zero. Example: The oxidation number of Zn, Al, H2, O2, and Cl2 is zero 2. The oxidation number of a monatomic ion is the same as the charge on the ion. Example: The oxidation number of Na+ is +1, Mg2+ is +2, Al...
Co3O4-CeO2 mixed oxidesmechanochemical preparationcomplete benzene oxidationCOBALT OXIDE CATALYSTSLAYERED DOUBLE HYDROXIDESCO-CE OXIDES... L Ilieva,P Petrova,Venezia, Anna MariaAnghel, Elena MariaState, RazvanAvdeev, GeorgiTabakova, Tatyana - 《Catalysts》 被引量: 0发表: 2021年 加载更多来源...
CO oxidation because the adsorption strengths of CO increased as the Pt atom became more metallic27. Similarly, Pt1/Fe2O3SACs with lower oxidation state exhibited more excellent 3-nitrostyrene hydrogenation activity than other Pt1/Fe2O3SACs with higher oxidation states because lower oxidation ...
Enter just an element symbol to show the common and uncommon oxidation states of the element. 元素中的第一个字符使用大写字母,第二个字符使用小写字母。例子:Fe, Au, Co, Br, C, O, N, F。 你可以用小括号()或括号[ ]。 What is an oxidation state?
Co-thickness and oxidation states effect on magnetic anisotropy in Co/MgO heterostructure (Retraction of Vol 383, Pg 1977, 2019) S Nazir - 《Physics Letters A》 被引量: 0发表: 2019年 Observation of excited states in a p-type GaAs quantum dot A quantum dot fabricated by scanning probe ...
Steady-state multiplicity was observed in the catalytic oxidation of mixtures of H2 and CO over a cordierite monolith wash-coated with Pt/Al2O3. Increasing the CO concentration or decreasing the H2 concentration across the hysteresis limit results in extinction, whereas decreasing the CO concentration...
Table 4. Effect of metal contamination on different biodiesels (↑ Increase in quantity; ↓Decrease in quantity). Types of biodieselPhysical states of metals exposedMeasured properties and changesRelative influence of metals in degradationRef. Jatropha biodiesel Metal napthenates IP ↓ Cu>Co>...
Chemical oxidation increases the oxidation state of a contaminant and decreases the oxidation state of the reactant. The following is an example of an oxidation reaction (Table 5.5): Table 5.5. Effectiveness of chemical oxidation on general contaminant groups for liquids, soils, and sludge ...