Results 21 to 30 of about 35,343 (228)

Examining metallic glass formation in LaCe:Nb by ion implantation [PDF]

open access: yesNuclear Technology and Radiation Protection, 2017
In order to combine niobium (Nb) with lanthanum (La) and cerium (Ce), Nb ions were deposited within a thin film of these two elements. According to the Hume-Rothery rules, these elements cannot be combined into a traditional crystalline metallic
Sisson Richard   +3 more
doaj   +1 more source

Cerium promoted V-g-C3N4 as highly efficient heterogeneous catalysts for the direct benzene hydroxylation [PDF]

open access: yesRoyal Society Open Science, 2018
A series of Cex-V-g-C3N4 catalysts with different cerium content were synthesized by a facile co-assembly method. Compared with pure V-g-C3N4 catalyst, the addition of cerium facilitated the high dispersion of vanadium species as well as the benzene ...
Cheng Wang   +4 more
doaj   +1 more source

Cerium-Catalyzed C–H Functionalizations of Alkanes Utilizing Alcohols as Hydrogen Atom Transfer Agents

open access: yes, 2020
Modern photoredox catalysis has traditionally relied upon metal-to-ligand charge-transfer (MLCT) excitation of metal polypyridyl complexes for the utilization of light energy for the activation of organic substrates.
Yuegang Chen   +15 more
core   +1 more source

Effects of pressure on electronic structure and magnetic properties of cerium boride CeB6 cathode crystalline material

open access: yesResults in Physics, 2019
The thermal stabilities, electronic structures, magnetic properties and the charge transfers of the rare earth Cerium hexaborides CeB6 under isostatic pressure of 0 GPa and 1 GPa are systematically investigated in detail within the framework of density ...
F.P. Zhang   +5 more
doaj   +1 more source

Sol Sol-gel synthesis, structural and optical properties investigation of Ce4+ doped CdO sub-micron materials [PDF]

open access: yesشیمی کاربردی روز, 2013
Highly crystalline Ce4+ -doped cadmium oxide sub-micron structures were synthesized by calcinations of the obtained precursor of a sol-gel reaction.
Abdolali Alemi   +6 more
doaj   +1 more source

The use of non-radioactive iodine as a label in immunoassays [PDF]

open access: yes, 1995
The research described in this thesis has centered on the development of a nonradioactive iodine label for use in immunoassays. A protein can be iodinated with nonradioactive iodine, used in an immunoassay, and the iodine label detected by a chemical ...
Butler, Mary
core   +2 more sources

Synthesis and Application of Rubidium and Cerium-Enhanced Nickel Catalysts Based on Activated Carbon in Catalytic Pyrolysis of Vacuum Tower Bottom Residue for Production of Hydrogen-Rich Gas [PDF]

open access: yesشیمی کاربردی روز
In this research, nickel catalysts with cerium and rubidium promoters supported on activated carbon derived from almond shell pyrolysis were synthesized to produce hydrogen from vacuum distillation tower bottom residue of Tehran refinery.
Arman Aghazadeh Chorsi   +2 more
doaj   +1 more source

Multifunctional Injectable Hydrogel Loaded with Cerium-Containing Bioactive Glass Nanoparticles for Diabetic Wound Healing

open access: yesBiomolecules, 2021
Diabetic foot wound healing is a major clinical problem due to impaired angiogenesis and bacterial infection. Therefore, an effective regenerative dressing is desiderated with the function of promoting revascularization and anti-bacteria.
Yue-Hua Chen   +12 more
doaj   +1 more source

Structure and Reactivity of a VO/AlO Catalyst Modified with Cerium in the Oxidative Dehydrogenation of Cyclohexane

open access: yesAdsorption Science & Technology, 2004
The oxidative dehydrogenation (ODH) of cyclohexane with air was studied on a 10 w/w% V 2 O 5 /Al 2 O 3 catalyst modified by different weight percentage (wt%) cerium loadings. The catalysts employed were characterized by N 2 adsorption, O 2 chemisorption,
Hany M. AbdelDayem
doaj   +1 more source

The Influence of Cerium on the Hydrogen Storage Properties of La1-xCexNi5 Alloys

open access: yesEnergies, 2020
La1-xCexNi5 alloys (x = 0, 0.09, 0.25 and 0.5) were investigated in terms of their structures, phase contents, hydrogen storage properties and microhardness. It was confirmed that a cerium addition to the reference (LaNi5) alloy caused structural changes
Magda Pęska   +3 more
doaj   +1 more source

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