Results 11 to 20 of about 21,026 (228)

Identifying the Thermodynamic Driving Force of Metal Extraction by Hydrophobic Eutectic Solvents. [PDF]

open access: yesChemSusChem
Solvent extraction (SX) in hydrophobic eutectic solvent (HES) appears as an extension rather than a “revolution” of SX in common organic diluents for a given neutral extractant. A detailed thermodynamic and spectroscopic study shows that SX in HES imposes an enthalpic penalty but lowers the entropy cost of Eu3+ transfer, leading to enhanced metal ...
Vaz ICM   +11 more
europepmc   +2 more sources

DFT Study of Americium and Europium Complexation with 2,9-Bis(1,2,4-triazin-3-yl)-1,10-Phenanthroline Ligand: The Influence of the Counteranions–Nitrate Versus Perchlorate [PDF]

open access: yesMolecules
2,9-Bis(1,2,4-triazin-3-yl)-1,10-phenanthroline (BTPhen)-based ligands show great promise in the separation of trivalent lanthanides and actinides. Experimental studies have shown that americium forms stronger complexes with the BTPhen ligands than ...
Jaanus Burk   +3 more
doaj   +2 more sources

Europium-Functionalized Graphitic Carbon Nitride for Efficient Chemiluminescence Detection of Singlet Oxygen

open access: yes, 2023
Enhancing the sensitivity and selectivity of chemiluminescence (CL) sensors for detecting chemical species in complex samples poses a significant challenge in nanoparticle surface engineering.
Houjing Liu (6912572)   +11 more
core   +1 more source

Luminescent enhancement of europium metal-based calcium fluoride nanoparticles using surface modifications: a theoretical and an experimental study of the antenna effect [PDF]

open access: yes, 2023
Europium metal-based nanomaterials show promising applications in optical imaging of biological samples, bio-analytical sensing, biomedical assay technologies, and high throughput drug screening.
NC DOCKS at Western Carolina University   +1 more
core  

Europium-Doped Cerium Oxide Nanoparticles for Microglial Amyloid Beta Clearance and Homeostasis

open access: yes, 2022
Alzheimer’s disease (AD) is the most common neurodegenerative disorder. Pathologically, the disease is characterized by the deposition of amyloid beta (Aβ) plaques and the presence of neurofibrillary tangles.
Jatin Machhi (2827781)   +29 more
core   +1 more source

Development of Europium-Sensitized Fluorescence-Based Method for Sensitive Detection of Oxytetracycline in Citrus Tissues

open access: yesAntibiotics, 2021
Antimicrobial compounds have been successfully used to control many plant and animal diseases. Recently, oxytetracycline (OTC) and streptomycin have been approved for the treatment of Huanglongbing in citrus.
Faraj Hijaz   +3 more
doaj   +1 more source

Europium-Implanted AlN Nanowires for Red Light-Emitting Diodes

open access: yes, 2022
Europium (Eu)-implanted AlN nanowire (NW) p–n junctions, subjected to rapid thermal annealing at 1000 °C, were investigated in view of application as red light-emitting diodes (LEDs).
Susana Cardoso   +21 more
core   +1 more source

Rapid europium-sensitized fluorescent determination of ulifloxacin, the active metabolite of prulifloxacin, in human serum and urine

open access: yesJournal of Pharmaceutical Analysis, 2011
A new fluorescent method was developed based on the ulifloxacin-europium (III)-sodium dodecylbenzene sulfonate system for the determination of ulifloxacin, the active metabolite of prulifloxacin.
Peng Dong, Na Xu, Bo Fu, Lei Wang
doaj   +1 more source

A Novel Europium(III) Sensor Based on 4E-4-(2-phenylviazenyl)-2-((E)-(2-aminoethylimino)methyl)phenol

open access: yesInternational Journal of Electrochemical Science, 2009
Solution studies revealed that 4E-4-(2-phenylviazenyl)-2-((E)-(2-aminoethylimino)methyl)phenol (PMP) has a special interaction with europium ion respect with other lanthanide metal ions.
Mohammad Reza Ganjali   +5 more
doaj   +1 more source

Promoting future sustainable utilization of rare earth elements for efficient lighting technologies

open access: yesEnvironmental Research Letters, 2023
Energy efficient lights, such as fluorescent lamps (FLs) and light-emitting diode (LED) lamps, can greatly help energy saving, which is critical for achieving carbon neutrality in the building sector.
Chen Zhong   +5 more
doaj   +1 more source

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