Results 11 to 20 of about 914,133 (243)

Resolving Redox Anion Exchange and Phase Widths in Yttrium Hydrides by In Situ Neutron Diffraction

open access: yesChemistry–Methods
Bulk yttrium hydride oxide (YHO) undergoes anion exchange and structural transformation upon oxidation in air. We investigated this behavior using in situ neutron powder diffraction and compared it with that of bulk yttrium trihydride (YH3).
Marvin Michak   +2 more
doaj   +2 more sources

An investigation of the synthesis and properties of nano crystalline Y2O3:Eu3+ (prepared using micelle- based precursors) [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The work described in this thesis was aimed at understanding the reactions taking place on heating Y2O3:Eu3+ phosphor precursors in the nano particle size ...
Saltoun, Kelly Yecheskel
core   +7 more sources

Luminescence of cerium doped yttrium aluminum garnet ceramics synthesized in the field of radiation flux

open access: yesEurasian Physical Technical Journal, 2021
The paper presents the results of ceramic samples’ dependence of luminescent properties on their position in the crucible during irradiation. For the synthesis, a blend of powders of aluminum oxide, yttrium oxide and cerium oxide was prepared. The ratio
G.K. Alpyssova   +3 more
doaj   +1 more source

CO<sub>2</sub> Activation by Small Copper, Cobalt, and Yttrium Oxide Clusters Probed via Infrared Multiple-Photon Dissociation Spectroscopy. [PDF]

open access: yesChemphyschem
Infrared multiple photon dissociation spectroscopy is used to study the activation of CO2 on Cu‐, Co‐, and Y‐oxide clusters. While CO2 activation is not possible on cationic clusters, the binding motif on anionic clusters depends on a fine interplay between the nature and energetic location of the molecular orbitals and the charge (oxidation state) on ...
Mikolaj P, Bakker JM, Lang SM.
europepmc   +2 more sources

Improving Microwave Response Performance through Involvement of Gadolinium Dopant into Yttrium Iron Garnet

open access: yesMaterials Research, 2022
In this study, the influence of gadolinium dopant composition on the microwave response performance of yttrium iron garnet was investigated. A hydraulic pressing was used to create the ferrite garnet sample.
Handoko Subawi   +4 more
doaj   +1 more source

Yttrium Oxide Nanoparticles Affect Both Cognitive and Memory Function by Disrupting Copper Output in Neuronal Cells in a Rat Model. [PDF]

open access: yesInt J Nanomedicine
Manjia Zheng, Ziwei Chen, Jiling Xie, Qiyuan Yang, Minhua Mo, Liangjiao Chen Department of Orthodontics, School and Hospital of Stomatology, Guangdong Engineering Research Center of Oral Restoration and Reconstruction & Guangzhou Key Laboratory of ...
Zheng M   +5 more
europepmc   +2 more sources

Plastic deformation of dense nanocrystalline yttrium oxide at elevated temperatures [PDF]

open access: yes, 2012
Nanocrystalline yttrium oxide, Y2O3 with 110 nm average grain size was plastically deformed between 800 ◦C and 1100 ◦C by compression at different strain rates and by creep at different stresses. The onset temperature for plasticity was at 1000 ◦C. Yield
Estournès, Claude   +4 more
core   +1 more source

Transformation of Oxide Inclusions in Stainless Steel Containing Yttrium during Isothermal Heating at 1473 K

open access: yesMetals, 2019
To provide fundamental information on the control of rare earth inclusions in solid steel, two 18 mass% Cr-8 mass% Ni stainless steels with different yttrium additions were prepared using an electric resistance furnace and the evolution of yttrium-based ...
Xueliang Zhang   +3 more
doaj   +1 more source

XAFS spectrum of Zirconium oxide-yttrium oxide

open access: yes, 2021
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Zr K-edge of Zirconium oxide-yttrium oxide measured at SPring-8 BL14B2, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Industrial Application and Partnership Division
core   +2 more sources

Synthesis, structure and superconducting properties of laminated thin film composites of YBа2 Cu3 O7–d /Y2 O3 as components of 2G HTS wires

open access: yesКонденсированные среды и межфазные границы, 2021
2G HTS wires are capable of transferring huge amounts of electrical energy without loss. An increase in the current-carrying capacity in these materials is possible due to an increase in the thickness of the superconducting layer; however, there is a ...
Alexander E. Shchukin   +3 more
doaj   +1 more source

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