Results 111 to 120 of about 46,450 (213)

Decay of Europium-154

open access: yesPhysical Review, 1957
The gamma rays and electrons of fission-product europium (${\mathrm{Eu}}^{153}$, ${\mathrm{Eu}}^{154}$, and ${\mathrm{Eu}}^{155}$) have been studied, and the results obtained for ${\mathrm{Eu}}^{154}$ are presented. Gamma rays belonging to this isotope have been identified at 0.1229 Mev (35%), 0.2480 Mev, ${0.593}_{3}$ Mev (4%), ${0.694}_{1}$ Mev ...
Juliano, Jose O., Stephens, F.S.
openaire   +2 more sources

Beads‐on‐a‐Tip testing for ultrasensitive antigen detection across a large dynamic range

open access: yesSmart Molecules, Volume 4, Issue 1, March 2026.
Non‐specific adsorption on nitrocellulose membranes limits the sensitivity of conventional lateral flow immunoassays. Here, we present a Beads‐on‐a‐Tip immunoassay that replaces the membrane with magnetic beads for antigen capture and enrichment, while employing upconversion nanoparticles as background‐free luminescent reporters.
Ziwei Wu   +6 more
wiley   +1 more source

Liquid laser cavities [PDF]

open access: yes, 1969
Liquid laser cavities have plenum chambers at the ends of the capillary cell which are terminated in transparent optical flats. By use of these cavities, several new europium chelates and a terbium chelate can provide laser action in solution at room ...
Bjorklund, S.   +3 more
core   +1 more source

Electronic properties of EuB6 in the ferromagnetic regime: Half-metal versus semiconductor

open access: yes, 2005
To understand the halfmetallic ferromagnet EuB6 we use the Kondo lattice model for valence and conduction band. By means of a recently developed many-body theory we calculate the electronic properties in the ferromagnetic regime up to the Curie ...
M. Kreissl, S. Massidda, W. Nolting
core   +1 more source

Computational Strategies for Predicting Excited‐State Energies in Eu3+ Down‐Shifting Spectral Converters for Photovoltaic Devices

open access: yesChemPhysChem, Volume 27, Issue 4, 25 February 2026.
A computational strategy to compute the energy of the triplet excited state in europium‐based coordination complexes is presented. This method allows for in silico screening of new systems with can be used as photosensitizers in solar cell‐based technologies.
Laura Sánchez‐Muñoz   +3 more
wiley   +1 more source

Photo-Oxidation of Various Organic Compounds, Including Pollutants, by Europium (III) in Fuel Cell Systems

open access: yesChemEngineering
The ongoing anthropogenic climate crisis necessitates a reassessment of numerous technical domains, including the energy sector. An alternative to conventional fuel cells is provided by photo fuel cells, which possess at least one photoactive electrode ...
Felix Blind, Stefan Fränzle
doaj   +1 more source

Influence of Fuel Ratio and Dopant Concentration on Luminescent Properties of Eu3+‐Doped SnO2

open access: yesphysica status solidi (a), Volume 223, Issue 4, 24 February 2026.
Eu‐doped SnO2 phosphor powders were prepared using a simple, cost‐effective, solution combustion method. The structural and luminescence properties of the prepared powders were influenced by the fuel type and dopant concentration. The potential applications for these materials are for adding luminescence functionality to transparent conducting oxides ...
P. Nche, R. E. Kroon
wiley   +1 more source

R-process and alpha-elements in the Galactic disk: Kinematic correlations

open access: yes, 2004
Recent studies of elemental abundances in the Galactic halo and in the Galactic disk have underscored the possibility to kinematically separate different Galactic subcomponents.
Grebel, E. K., Koch, Andreas
core  

Potential of Y2Sn2O7:Eu3+, Dy3+ Inorganic Nanophosphors in Latent Fingermark Detection

open access: yesCrystals
In this work, we investigated the potential of Eu3+/Dy3+-codoped Y2Sn2O7 fluorescent nanophosphors to visualize latent fingermarks. We prepared these nanophosphors with various doping concentrations by the conventional coprecipitation reaction.
Layla Brini   +6 more
doaj   +1 more source

Effect of the Addition of WO3 on the Structure and Luminescent Properties of ZnO-B2O3:Eu3+ Glass

open access: yesMolecules
Glasses with the compositions in mol % of 50ZnO:(50 − x)B2O3:0.5Eu2O3:xWO3, x = 0, 1, 3, 5 and 10 were obtained by applying the melt-quenching method and investigated by Raman spectroscopy, DSC analysis and photoluminescence (PL) spectroscopy.
Aneliya Yordanova   +5 more
doaj   +1 more source

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