Results 11 to 20 of about 3,128 (236)

NiO Dissolution in Molten Carbonate Fuel Cell Cathodes: Challenges and Strategies for Long‐Term Stability

open access: yesChemElectroChem
Molten carbonate fuel cells (MCFCs) are highly promising for efficient electricity generation and selective CO2 capture, particularly in hard‐to‐abate sectors such as maritime and heavy industry.
Kosar Hasanpoursorkhdehi   +3 more
doaj   +2 more sources

The electronic state of thin films of yttrium, yttrium hydrides and yttrium oxide [PDF]

open access: yesSolar Energy Materials and Solar Cells, 2014
Thin films of yttrium hydride have for almost 20 years been under investigation for optoelectronic and solar energy applications due to the hydrogen-induced switching in electronic state from the metallic elemental yttrium and yttrium dihydride to the transparent semiconductor material yttrium trihydride.
Mongstad, Trygve   +3 more
openaire   +2 more sources

Thermal conductivity of single crystals zirconia stabilized by scandium, yttrium, gadolinium, and ytterbium oxides [PDF]

open access: yesModern Electronic Materials, 2022
The phase composition and heat conductivity of (ZrO2)0.9(R2O3)0.1 solid solution single crystals have been studied, where R = (Gd, Yb, Sc, Y), (ZrO2)0.9(Sc2O3)0.09(Gd2O3)0.01 and (ZrO2)0.9(Sc2O3)0.09(Yb2O3)0.01.
Dmitrii A. Agarkov   +8 more
doaj   +3 more sources

Characterization of Y-bearing particles in CNS-I-ODS steel fabricated by vacuum induction melting & casting technique

open access: yesJournal of Materials Research and Technology, 2019
Vacuum induction melting (VIM) & casting is not a common but a promising approach to produce ODS steel with large volume and high throughput. Meanwhile, the Y-bearing particles in the cast ODS steel presented various chemical compositions and wide size ...
Jian Feng   +4 more
doaj   +1 more source

Effect of Yttrium Addition on Corrosion Resistance of Zr-based Bulk Metallic Glasses in NaCl Solution

open access: yesInternational Journal of Electrochemical Science, 2017
This study investigated the effect of yttrium addition on the electrochemical properties of (Zr58Nb3Cu16Ni13Al10)100-xYx (x = 0, 0.5, 2.5 at.%) bulk metallic glasses in 3.5 wt.% NaCl solution.
Liusi Yu   +7 more
doaj   +1 more source

Selection of crucible oxides in molten titanium and titanium aluminum alloys by thermo-chemistry calculations [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2005
Titanium and its alloys interstitially dissolve a large amount of impurities such as oxygen and nitrogen, which degrade the mechanical and physical properties of alloys.
Kostov A., Friedrich B.
doaj   +1 more source

Distribution of Rare Earth Elements and Yttrium in Sediments From the Clarion‐Clipperton Fracture Zone, Northeastern Pacific Ocean

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Deep‐sea sediments enriched in rare earth elements and yttrium (REY) are attracting scientific and exploration attention as a new REY resource. In the Clarion‐Clipperton Fracture Zone (CCFZ) of the northeastern Pacific, sedimentary units with high REY ...
Mun Gi Kim, Kiseong Hyeong, Chan Min Yoo
doaj   +1 more source

Europium, Yttrium, and Indium Recovery from Electronic Wastes

open access: yesMetals, 2018
Waste electrical and electronic equipment (WEEE) has increased in recent decades due to the continuous advancement of technology in the modern world. These residues have various metals that are found in concentrations that make their recovery profitable.
Ernesto de la Torre   +3 more
doaj   +1 more source

Aerosol-assisted CVD method for the synthesis of solid particles of t-YSZ-Fe3O4

open access: yesMethodsX, 2023
This work details the production of solid composite particles by the aerosol-assisted chemical vapor deposition method. With this method it is feasible to produce at low temperature (450 °C) the tetragonal phase of zirconium oxide stabilizing it with ...
K.I. Contreras-Vargas   +2 more
doaj   +1 more source

Tailoring Upconversion and Morphology of Yb/Eu Doped Y2O3 Nanostructures by Acid Composition Mediation

open access: yesNanomaterials, 2019
The present study reports the production of upconverter nanostructures composed by a yttrium oxide host matrix co-doped with ytterbium and europium, i.e., Y2O3:Yb3+/Eu3+. These nanostructures were formed through the dissociation of yttrium, ytterbium and
Daniela Nunes   +10 more
doaj   +1 more source

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