Results 1 to 10 of about 46,468 (181)

Synthesis and Characterization of Eu3+ + 2-thenoyltrifluoroacetone + triphenylphosphine Oxide Ternary Complex [PDF]

open access: yesE3S Web of Conferences, 2021
Rare earth europium ion (Eu3+) can emit red characteristic fluorescence under UV excitation and is preferred for the preparation of red phosphors for near-UV white LEDs.
Shen Qiuxin   +3 more
doaj   +1 more source

Sorption behavior of Eu(Ⅲ) on Tamusu clay under strong ionic strength: Batch experiments and BSE/EDS analysis

open access: yesNuclear Engineering and Technology, 2021
The europium sorption on Tamusu clay was investigated by batch sorption experiments and spectroscopic study under the condition of strong ionic strength.
Han Zhang   +9 more
doaj   +1 more source

Synthesis Europium (Eu3+) Doped Zinc Oxide Nanoparticles via the Co-Precipitation Method for Photocatalytic Applications

open access: yesNano Biomedicine and Engineering, 2022
Rare earth elements doped with zinc oxide nanoparticles (ZnO-NPs) have gathered a remarkable interest for their potential credence due to their high luminescent intensities. In this research, europium ion (Eu3+) doped and undoped zinc oxide nanoparticles
Gemechu Barsisa   +4 more
doaj   +1 more source

The electrochemical synthesis of europium boride [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2003
The electroreduction of boron, europium and the electrochemical synthesis of europium boride have been investigated in NaCl-KCl-NaF(10 wt. %) melt on silver and molybdenum electrodes.
Bukatova G.A.   +2 more
doaj   +1 more source

Synthesis, and Characteristic Luminescence of Core-Shell SiO2@Eu(MABA-Si)·(phen) Microspheres

open access: yesMATEC Web of Conferences, 2018
Monodispersed SiO2@Eu(MABA-Si)·(phen) core-shell microspheres were synthesized by silane coupling agent method. The core-shell microspheres was used the europium complex Eu(MABA-Si)·(phen)2·(ClO4)3·2H2O as shell and SiO2 as the inorganic core.
Ma Yang-Yang, Li Wen-Xian, Zheng Yu-Shan
doaj   +2 more sources

Luminescence Properties of SiO2@Eu(phen-Si) (sulphoxide) Core-Shell Nanometer Composite

open access: yesMATEC Web of Conferences, 2018
A novel ternary europium complex Eu(Phen-Si)·(H2L)2·(ClO4)3·6H2O was prepared using (phen)-N-(CONH(CH2)3Si(OCH2CH3)3)2 (Phen-Si) as the first ligand and 2-carboxyphenyl carboxymethyl sulphoxide (H2L) as the second ligand.
Li Yi-Lian, Li Wen-Xian, Zheng Yu-Shan
doaj   +2 more sources

Eco-friendly strategy for synthesizing europium-complex-based hybrid materials using bifunctional hydroxyapatite

open access: yesMaterials & Design, 2023
Synthesizing lanthanide complexes and their hybrid materials often involves the utilization of hazard base reagents to neutralize the protons generated in coordination reactions.
Guangpeng Jiang   +7 more
doaj   +1 more source

Electrochemical extraction of europium from molten fluoride media [PDF]

open access: yes, 2009
This work concerns the extraction of europium from molten fluoride media. Two electrochemical ways have been examined: (i) the use of a reactive cathode made of copper and (ii) the co-deposition with aluminium on inert electrode, leading to the formation
Cassayre, Laurent   +4 more
core   +3 more sources

Electrocatalytic Activity of Europium Doped Tantalum Oxide for Ascorbic Acid Oxidation in Aqueous

open access: yesInternational Journal of Electrochemical Science, 2012
Europium doped tantalum oxide (europium-Ta2O5) particles were synthesized using a low temperature hydrothermal method. The crystal phase of the samples was analyzed using X-ray diffraction (XRD).
Yanhong Zhao   +7 more
doaj   +1 more source

Study of the Effect of Europium Acetate on the Intermolecular Properties of Water

open access: yesFrontiers in Physics, 2021
This paper investigates the effects of europium acetate and intensive stirring on the intermolecular properties of water in solutions. To do this, we studied aqueous solutions of europium acetate in a wide range of concentrations, which were prepared by ...
O. V. Slatinskaya   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy