Results 51 to 60 of about 1,887 (217)

H(3)tren (3+) and H(4)tren (4+) fluoride zirconates or tantalates [PDF]

open access: yes, 2011
Four new [H(3)tren](3+) or [H(4)tren](4+) fluoride zirconates and two new [H(3)tren](3+) fluoride tantalates are evidenced in the (ZrF4 or Ta2O5)-tren-HFaq.-ethanol systems at 190 degrees C: the structurally related phases [H(4)tren]center dot(Zr2F12 ...
A. Hemon-Ribaud   +5 more
core   +4 more sources

Topology‐Optimized Stretchable Piezoelectric Sensors With Tailored Liquid‐Metal Circuits for Anisotropic Stress‐Adaptive Motion Monitoring

open access: yesAdvanced Materials, EarlyView.
Schematic showing the leveraging of topology optimization, the printing of a tailored eutectic gallium‐indium liquid alloy electrode, and porous ceramic engineering to simultaneously enhance mechanical durability, stretchability, and sensing sensitivity to produce a highly deformable and stretchable sensor capable of monitoring complex and anisotropic ...
Hanmin Zeng   +10 more
wiley   +1 more source

Interaction of liquid titanium with zirconates and titanates of some alkaline earth metals

open access: yesMaterials Research Express
The article presents the results of a study of the interaction of titanium melt with of zirconates BaZrO _3 and SrZrO _3 , as well as titanate SrTiO _3 under vacuum conditions and in an inert atmosphere at normal pressure.
Bagdaulet Kenzhaliyev   +6 more
doaj   +1 more source

Crystal structure and proton conductivity of BaZr0.9Sc0 [PDF]

open access: yes, 2008
Solid-state sintering has been used to prepare the perovskite BaZr0.9Sc0.1O3-delta. Analysis of X-ray powder diffraction data shows that an increase of the unit cell parameter, a, was observed after deuteration.
Ahlberg, Elisabet   +8 more
core   +1 more source

Ultrasound in Women's Health: Mechanisms, Applications, and Emerging Opportunities

open access: yesAdvanced Materials, EarlyView.
As healthcare moves toward decentralization, ultrasound technologies are evolving from strictly imaging tools in clinical settings into versatile diagnostic and therapeutic platforms, with growing roles addressing women's health needs. This review highlights how ultrasound's underlying physical mechanisms can be harnessed to reduce disparities in women'
Sarah B. Ornellas   +7 more
wiley   +1 more source

Fotoluminescência em materiais com desordem estrutural Photoluminescence in disordered materials

open access: yesCerâmica, 2004
A grande maioria dos estudos fotoluminescentes foram realizados com materiais cristalinos, cuja emissão ocorre em temperaturas criogênicas, limitando a aplicação destes materiais. Por sua vez, determinados sólidos com alta densidade de defeitos (amorfos),
P. R. de Lucena   +7 more
doaj   +1 more source

Design, Fabrication, and Characterization of New Materials Based on Zirconia Doped with Mixed Rare Earth Oxides: Review and First Experimental Results

open access: yesMetals, 2020
Monazite is one of the most valuable natural resources for rare earth oxides (REOs) used as dopants with high added value in ceramic materials for extreme environments applications.
Adrian Mihail Motoc   +12 more
doaj   +1 more source

Piezoelectric Stimulation of Neural Cells: Exploring the Synergistic Potential of Hybrid Scaffolds for Enhanced Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
Hybrid piezoelectric scaffolds offer a promising route for Central Nervous System regeneration by combining structural and electrical cues to support neural stem cell growth. This review highlights their potential to overcome current challenges in neural tissue engineering by exploring porous hybrid materials, their biological interactions, and ...
Heather F. Titterton   +2 more
wiley   +1 more source

Thermodynamics of formation of solid solutions between BaZrO3 and BaPrO3

open access: yesChimica Techno Acta, 2020
A linear relationship between the standard enthalpy of formation from binary oxides, ΔfHox, and the Goldschmidt tolerance factor, t, for some AIIBIVO3 (A = Ca, Sr, Ba; B = Ti, Zr, Hf, Ce, Pr, Tb, U, Pu, Am) perovskite oxides was used for estimation of ...
Dmitry S. Tsvetkov   +5 more
doaj   +1 more source

Growth of strontium ruthenate films by hybrid molecular beam epitaxy

open access: yes, 2017
We report on the growth of epitaxial Sr2RuO4 films using a hybrid molecular beam epitaxy approach in which a volatile precursor containing RuO4 is used to supply ruthenium and oxygen.
Ahadi, Kaveh   +3 more
core   +2 more sources

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