Results 31 to 40 of about 613 (173)

Effect of Yttrium Oxide Impurities on the Structure and Properties of Metallic Hafnium

open access: yesФізика і хімія твердого тіла, 2017
The influence of yttrium oxide impurity content of 0 to 0.4 wt.% on the structure and microhardness metal hafniuminvestigated. It is shown that grain size decreases and the Microhardness of hafnium increases monotonically with increasing content of ...
S. V. Chornobuk   +2 more
doaj   +1 more source

Electrophoretic deposition prepared yttria as interface of tungsten fiber reinforced tungsten composites

open access: yesNuclear Materials and Energy, 2023
As the interface material for tungsten fiber reinforced tungsten composites (Wf/W), yttrium oxide thin films were prepared via an electrophoretic deposition (EPD) method in this study. The yttrium oxide dispersion is optimized based on its Zeta potential.
Y. Mao   +5 more
doaj   +1 more source

Structure, Phase Composition and Properties of Surface Layers of the Titanium after Electroexplosive Doping with Yttrium and Electron-Beam Processing

open access: yesУспехи физики металлов, 2015
Modification of surface layer of technically pure titanium is carried out by the combined method combining electroexplosive doping with yttrium and subsequent irradiation by high-intensity electron beam with parameters as follow: energy density of ...
V. E. Gromov, K. V. Sosnin, Yu. F. Ivanov, O. A. Semina
doaj   +1 more source

Insights on enhancing the adhesion of inkjet-printed europium-doped yttrium oxide by tailoring interfacial bonding environments

open access: yesMaterials & Design
Inkjet printing of metal nitrate precursors and subsequent annealing offers a facile and scalable route toward tailoring metal oxides in well-defined patterns.
Yujuan He   +8 more
doaj   +1 more source

Preparation of AlN/Cu composites through a reactive infiltration process

open access: yesJournal of Asian Ceramic Societies, 2016
The wetting of copper (Cu) melt on aluminum nitride (AlN) is very poor. In the present study, a reactive infiltration process is developed to prepare AlN/Cu composites.
Hsiu-Ching Hsu   +2 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

Yttrium distribution in Ba-Cu-O melt during growth of superconducting material Y12 by Czochralski method

open access: yesComputer Assisted Methods in Engineering and Science, 2023
Numerical computations of the yttrium distribution in the BaO- CuO melt were performed for the single crystal growth of yttrium barium copper oxide superconductor (YBa2Cu307-x) with the Czochralski method.
Janusz S. Szmyd   +2 more
doaj  

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

The Preparation of 90Y Generator with Hydrated Manganese Dioxide

open access: yesJournal of Isotopes, 2021
The adsorption behaviors of hydrated manganese oxide (HMD) for Strontium and Yttrium in hydrochloric acid and nitric acid solutions were studied. HMD does not adsorb Strontium in various concentrations of hydrochloric acid and nitric acid solutions.
YIN Bangshun;DENG Qimin;PAN Junnan;CHENG Zuoyong
doaj   +1 more source

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   +2 more sources

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