Results 51 to 60 of about 46,450 (213)

Europium Nitride from Sponge Europium and Ammonia.

open access: yesNIPPON KAGAKU KAISHI, 1993
In order to obtain pure EuN powder, sponge Eu was prepared by evacuation of NH3 under 10-s Torr from an Eu solution of liquid NH3 a part of impurities in which was removed by dissolution of Eu. The resulting sponge Eu contained 2-3% of Eu(NH2)2 and a small amount of Eu(OH)3.
Kazuyuki USUKI   +2 more
openaire   +2 more sources

Thermoelectric effects in superconductor-ferromagnet tunnel junctions on europium sulfide

open access: yes, 2017
We report on large thermoelectric effects in superconductor-ferromagnet tunnel junctions in proximity contact with the ferromagnetic insulator europium sulfide.
Beckmann, D.   +3 more
core   +1 more source

Functionalizing Conductive Diamond: Recent Advance in Fabrication, Modifications, and Applications

open access: yesCarbon Energy, EarlyView.
This review highlights recent advancements in the synthesis, modification, and electrochemical applications of conductive diamond, particularly boron‐doped diamond (BDD). It emphasizes progress in fabrication methods, including CVD and HPHT, and explores modifications such as doping, surface terminations, and composite design, enabling significant ...
Ning Linghu, Xin Jiang, Jing Xu
wiley   +1 more source

The chemical evolution of Barium and Europium in the Milky Way

open access: yes, 2005
We compute the evolution of the abundances of barium and europium in the Milky Way and we compare our results with the observed abundances from the recent UVES Large Program "First Stars".
Cayrel, R.   +4 more
core   +3 more sources

Biomass‐Derived Transparent Bamboo Composite Films with Europium‐Based Photoconversion for Energy‐Efficient Smart Agriculture

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A biomass‐based transparent bamboo composite doped with europium efficiently converts UV light into photosynthetically active red light, significantly enhancing plant growth and providing a sustainable alternative to petroleum‐based agricultural films. The rational design of sustainable light‐conversion agricultural materials is critical for enhancing ...
Dandan Xu   +8 more
wiley   +1 more source

Facile and rapid synthesis of highly luminescent nanoparticles via Pulsed Laser Ablation in Liquid

open access: yes, 2009
This paper demonstrates the usefulness of pulsed laser ablation in liquids as a fast screening synthesis method able to prepare even complex compositions at the nanoscale.
Amans, David   +3 more
core   +2 more sources

Interactions Between O‐Phospho‐L‐Serine and Trivalent Metal Ions: Studies in Solution and Solid State

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
The interaction between the phosphorylated amino acid O‐phospho‐L‐serine and trivalent ions of f‐elements such as La3+, Eu3+, and Lu3+, supplemented by Y3+, has been studied in aqueous media. Nuclear magnetic resonance (NMR) spectroscopy in solution and in the solid state examined complex formation from the ligand perspective, while time‐resolved laser‐
Jonas Kunigkeit   +7 more
wiley   +1 more source

Europium–Hydrogen Bond Distances in Saline Metal Hydrides by Neutron Diffraction

open access: yesCHIMIA, 2001
Europium–hydrogen bond distances in saline metal hydrides have been refined from neutron powder diffraction data on the magnesium-based ternary deuterides EuMg2D6, EuMgD4, EU2MgD6, EU6Mg7D26 and EU2Mg3D10.
Klaus Yvon   +2 more
doaj   +2 more sources

Interpreting Europium Anomalies in Zircon: The Importance of Source Redox

open access: yesGeochemistry, Geophysics, Geosystems
The sources of granitoids are variably oxidized due to the diversity of environments in which they form. This environmental and consequent chemical variability leads to differences in mineral assemblages, proportions, and compositions of ferric and ...
Chris Yakymchuk, Christopher L. Kirkland
doaj   +1 more source

Luminescent Polyacrylonitrile(PAN) Electrospinning Nanofibers Encapsulating Silica nanoparticles carried Ternary Europium Complex

open access: yesInternational Journal of Electrochemical Science, 2016
A novel luminescent Polyacrylonitrile(PAN) nanofibre encapsulating silica nanoparticles carried ternary europium complex with α-thenoyltrifluoroacetone(htta) and 1,10-phenanthroline (phen) [Eu(tta)3phen (EuTP)] was obtained via electrospinning technique.
Yanxin Wang   +5 more
doaj   +1 more source

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