Results 21 to 30 of about 21,126 (236)

Europium-Based Metal–Organic Framework as a Dual Luminescence Sensor for the Selective Detection of the Phosphate Anion and Fe3+ Ion in Aqueous Media [PDF]

open access: yes, 2018
A new three-dimensional europium-based metal–organic framework has been synthesized with the newly designed ligand L (6-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]­nicotinic acid).
Purna Chandra Rao (3358196)   +3 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

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

Europium-Doped Carbonated Apatites [PDF]

open access: yes, 2022
In this first exploration of europium-doped carbonated apatites the location of carbonate was determined using the environment model for the analysis of IR and NMR spectra.
Claude H. Yoder, Kathleen R. Stepien
core   +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

New optical biosensors for uric acid and glucose [PDF]

open access: yes, 2008
This thesis describes the development of a microtiter plate assay for determination of uric acid. It also depicts the development, characterization and application of luminescence based optical biosensors for determination of uric acid and glucose ...
Schrenkhammer, Petra
core   +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

The luminescent properties of europium thenoyltriflouroacetone ccomplexes with 2-phenyl-1H-imidazo[4,5-f][1,10]phenanthroline based ligands [PDF]

open access: yes, 2020
The goal of this work is to synthesize a series of europium complexes based on 2-phenyl-1Himidazo[4,5-f][1,10] phenanthroline ligand structure and optimize the luminescent quantum yield and fluorescence of lanthanide complexes and to gain an ...
NC DOCKS at Western Carolina University   +1 more
core  

Highly efficient and air-stable Eu(II)-containing azacryptates ready for organic light-emitting diodes

open access: yesNature Communications, 2020
Though divalent-europium-based complexes are promising materials for next-generation light-emitting devices, their poor air stability limits their applicability.
Jiayi Li   +7 more
doaj   +1 more source

Luminescence and structural properties of europium doped titania in the 600–750 °C range

open access: yesOpen Ceramics, 2023
In this study, europium doped titania nanophosphors are synthetized and characterize in order to understand the relationship between structural changes induced by heat treatments and luminescence properties.
Nicolas Alonso   +6 more
doaj   +1 more source

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