Results 11 to 20 of about 3,110,730 (312)

The Electrophoretic Deposition of Nanopowders Based on Yttrium Oxide for Bulk Ceramics Fabrication

open access: yesInorganics, 2022
In the present work, a study was carried out to investigate the key factors that determine the uniformity, mass, thickness, and density of compacts obtained from nanopowders of solid solutions of yttrium and lanthanum oxides ((LaxY1−x)2O3) with the help ...
Elena Kalinina, Maxim Ivanov
doaj   +1 more source

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

Selective Formation of Yttrium Manganese Oxides through Kinetically Competent Assisted Metathesis Reactions.

open access: yesJournal of the American Chemical Society, 2019
The synthesis of complex oxides requires high temperatures to overcome barriers imparted by solid-state diffusion; as such, reactions typically yield the most stable polymorph for a given composition.
P. Todd, J. Neilson
semanticscholar   +1 more source

Oxidation resistance of ODS alloy PM2000 from 880°C to 1400°C [PDF]

open access: yes, 1998
Oxidation resistance of ODS alloy PM2000 from 880°C to 1400°
Alexis, Joël   +2 more
core   +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

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

A first-principles study of helium storage in oxides and at oxide--iron interfaces [PDF]

open access: yes, 2012
Density-functional theory calculations based on conventional as well as hybrid exchange-correlation functionals have been carried out to study the properties of helium in various oxides (Al2O3, TiO2, Y2O3, YAP, YAG, YAM, MgO, CaO, BaO, SrO) as well as at
Allnatt A. R.   +4 more
core   +2 more sources

Yttrium Oxide Nanowires

open access: yes, 2010
Yttrium is one of the most important rare-earth elements. Yttrium compounds show promise for applications such as high quality phosphors, catalysts, up-conversion materials and fine ceramics because of their optical, catalytic properties and high-temperature stability.
Nan Li, Kazumichi Yanagisaw
openaire   +4 more sources

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

TEM study of the effect of high-temperature thermal cycles on the stability of the Y-Al-O oxides in MA956 ODS steel [PDF]

open access: yes, 2019
MA956, a commercial ferritic grade of Oxide Dispersion-Strengthened (ODS) steel, was investigated using transmission electron microscopy (TEM) to evaluate the influence of high-temperature thermal cycles on the nanometric dispersed oxides.
Arzt   +29 more
core   +2 more sources

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