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Adsorption forms of cesium in specific soils based on EXAFS spectroscopic investigations and sequential extraction experiments
Extended X-ray absorption fine structure (EXAFS) spectroscopic investigation and sequential extraction were utilized to characterize the adsorption...
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XRD, PDF, AND EXAFS STUDY OF THE PHASE COMPOSITION AND LOCAL STRUCTURE OF SUPPORTED RUTHENIUM-CESIUM CATALYSTS
AbstractSupported catalysts Ru/MgO, Ru–Cs + /MgO, Ru/γ-Al 2 O 3 , and Ru–Cs + /γ-Al 2 O 3 are prepared by the impregnation method using RuOHCl 3 and Cs 2 CO 3 as...
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The coordination of low-valent Re/Tc with glutarimide dioxime and the fate of Tc in aqueous solution: spectroscopy, ESI–MS and EXAFS
The effect of glutarimide dioxime (H 3 A) on the fate of Tc in aqueous solution was studied, the results found that the distribution ratio of Tc...
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Nanoscale Lattice Fluctuations in Cuprates and Manganites
Local lattice displacements giving a nanoscale inhomogeneous pattern due to mesoscopic phase separation in the correlated transition metal... -
Photo-Chemically-Deposited and Industrial Cu/ZnO/Al2O3 Catalyst Material Surface Structures During CO2 Hydrogenation to Methanol: EXAFS, XANES and XPS Analyses of Phases After Oxidation, Reduction, and Reaction
Industrial Cu/ZnO/Al 2 O 3 or novel rate catalysts, prepared with a photochemical deposition method, were studied under functional CH 3 OH synthesis...
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Speciation of uranium bis(trifluoromethylsulfonyl)imide in a room temperature ionic liquid
The speciation of uranium bis(trifluoromethylsulfonyl)imide (TFSI) species formed from UI 3 (THF) 4 in butyl-methylpiperidinium...
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2,6-Bis(4,5-diethyl-1H-imidazol-2-yl)pyridine and its complex with divalent iron: the synthesis and study
Reaction of pyridine-2,6-dicarbaldehyde with hexane-3,4-dione and ammonium acetate affords 2,6-bis(4,5-diethyl-1 H -imidazol-2-yl)pyridine (L) which...
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Essential Heterogeneities in Hole-Doped Cuprate Superconductors
An expanded review of recent pertinent experiments in hole-doped cuprates is presented [1]. These include photoemission, inelastic neutron... -
Binding mechanism of strontium to biopolymer hydrogel composite materials
Strontium-90 is a radionuclide of concern that is mobile in soil and groundwater and is a threat to life. Activated hydrogel biopolymer composites...
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Synthesis and Electronic Structure of Bimetallic AuFe Nanocomposites
AbstractAu, Fe, and AuFe nanoparticles were obtained by metal vapor synthesis using acetone as the dispersion medium. The composition and electronic...
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Study of Spin-Crossover in Iron(II) Complexes with 2,6-Bis(4,5-Dimethyl-1H-Imidazol-2-yl)Pyridine and closo-Borate Anions
AbstractNew iron(II) coordination compounds with 2,6-bis(4,5-dimethyl-1 H -imidazol-2-yl)pyridine (L) and closo -borate(2–) anions [FeL 2 ]B 10 H 10 ⋅2H 2 O...
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X-ray Absorption and EXAFS
When X-rays im**e on a sample, they can be transmitted, scattered elastically (Rayleigh scattering and diffraction), scattered inelastically (Raman... -
Copper–cobalt double metal cyanides as green catalysts for phosphoramidate synthesis
Phosphoramidates are common and widespread backbones of a great variety of fine chemicals, pharmaceuticals, additives and natural products....
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A case study for the uranyl recovery over magnetically retrievable Cu-BTC@Fe3O4 nanocomposites
A magnetic Metal–Organic Framework (MOF) nanocomposite, namely Cu-BTC@Fe 3 O 4 (BTC = 1,3,5-benzenetricarboxylate) was used for magnetically retrievable...
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Catalysts for Liquid-Phase Oxidation of Organic Compounds with Hydrogen Peroxide: Homogeneous and Phase Transfer Systems
AbstractThe review presents a comparative analysis of promising homogeneous metal complex catalysts and the results of studies on the synthesis and...
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Single Site Catalyst for Partial Oxidation Reaction: TS-1 Case Study
We briefly underline the relevance of TS-1 catalyst for industrial applications in mild oxidation reactions using hydrogen peroxide as oxidant and... -
Synergy of first- and second-sphere interactions in a covalent organic framework boosts highly selective platinum uptake
Platinum recovery from waste electrical and electronic equipment (WEEE) in highly acidic solutions is significant to the electronics industry and...
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In-situ X-ray absorption spectroscopy study on the formation of superoxides on CuxSny composite catalysts enables the direct synthesis of catechol
This work proposes the activated mechanical alloyed composite catalysts by in-situ O 2 heat treatment (Cu x Sn 100−x O 2 HT). The catalytic activity of...
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From single Cu atoms to sub-nanometric copper clusters deposited on TiO2: a DFT study
The growing interest in a material composed of Cu single atoms and/or their sub-nanometric clusters deposited on titania prompted us to perform...