Results 11 to 20 of about 251,676 (225)

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

Yttrium-Catalyzed Regioselective α‑C–H Silylation of Methyl Sulfides with Hydrosilanes

open access: yes, 2018
The catalytic C–H silylation of sulfides with hydrosilanes is of much interest and importance but has remained unexplored to date. We report here the C–H silylation of methyl sulfides with hydrosilanes by an yttrium metallocene catalyst.
Can Xue (1792561)   +4 more
core   +6 more sources

Nano rare-earth oxides induced size-dependent vacuolization: an independent pathway from autophagy

open access: yesInternational Journal of Nanomedicine, 2010
Ying Zhang, Chenguang Yu, Guanyi Huang, Changli Wang, Longping WenHefei National Laboratory for Physical Sciences at Microscale, and School of Life Sciences, University of Science and Technology of China, Hefei, ChinaAbstract: Four rare earth oxides have
Ying Zhang   +3 more
doaj   +1 more source

Studies of leaching, recovery and recycling of heavy metals [PDF]

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 04/02/2008.The leachability of cadmium, cobalt, copper, lead, nickel and zinc metals and their oxides, sulfides and carbonates by water, 0.5 mol dm-3 ...
Askari, Hallo Mustafa
core   +7 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

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

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

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

Radiation Effects in CMOS Isolation Oxides: Differences and Similarities With Thermal Oxides [PDF]

open access: yes, 2013
Radiation effects in thick isolation oxides of modern CMOS technologies are investigated using dedicated test structures designed using two commercial foundries.
Martinez, Martial   +11 more
core   +1 more source

Mesoporous crystalline metal oxides [PDF]

open access: yes, 2009
Mesoporous monocrystalline metal oxides (e.g. Co₃O₄, Cr₂O₃, NiO, CeO₂, In₂O₃ and WO₃) templated by SBA-15 or KIT-6 were synthesised successfully by using a simple solvent-free approach, the so-called solid-liquid method, which was the principal ...
Yue, Wenbo
core   +2 more sources

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