Results 11 to 20 of about 27,995 (285)
Tetragonal BiFeO3 on yttria-stabilized zirconia [PDF]
High structural susceptibility of multiferroic BiFeO3 (BFO) makes it a potential replacement of current Pb-based piezoelectrics. In this study, a tetragonal phase is identified based on a combination of x-ray diffraction, scanning transmission electronic
Heng-Jui Liu +9 more
doaj +4 more sources
Functional coatings made of eco-friendly materials [PDF]
Thermal barrier coatings protect alloys (for example, in turbine blades) from extreme temperatures. There is a pressing need to find better materials than currently used yttria-stabilized zirconia (i.e.
Solodovnikov Sergey +3 more
doaj +1 more source
Effect of Laser Treatment on the Surface Roughness of Multilayer Plasma Sprayed Thermal Barrier Coating System [PDF]
Thermal barrier coatings (TBCs) are used in advanced engines working at higher temperatures. Higher efficiency and performance of gas turbine engines will require careful selection of TBCs.
Mais A. Habeeb +3 more
doaj +1 more source
Microstructural and Electrical Features of Yttrium Stabilised Zirconia with ZnO as Sintering Additive [PDF]
Adding ZnO reduces sintering temperature of yttria stabilized zirconia. Adding up to 0.5 wt% of ZnO is possible to densify to 8 mol% yttria stabilized zirconia (TZ8Y) to 95% of relative density at 1300 °C, besides, the electrical conductivity increases ...
Raphael Fortes Marcomini +1 more
doaj +1 more source
Molecular dynamics simulations of yttria-stabilized zirconia [PDF]
Oxygen diffusion in the oxygen ionic conductor yttria-stabilized zirconia is investigated by means of the molecular dynamics simulation technique. Oxygen ions migrate by means of a discrete hopping process, mainly between neighbouring tetrahedral sites. Diffusion appears to occur in a short time and a long time regime.
Brinkman, H.W. +3 more
openaire +2 more sources
Ultra-high heating rate effects on the sintering of ceramic nanoparticles: an in situ TEM study
Heating rate plays a major role in the ceramic sintering process, especially in many new advanced sintering techniques. In this study, the effects of ultra-high heating rate up to 1200°C/s have been investigated on various ceramic nanoparticles by in ...
Xin Li Phuah +5 more
doaj +1 more source
Transparent nanocrystalline yttria-stabilized-zirconia calvarium prosthesis [PDF]
Laser-based diagnostics and therapeutics show promise for many neurological disorders. However, the poor transparency of cranial bone (calvaria) limits the spatial resolution and interaction depth that can be achieved, thus constraining opportunity in this regard.
Damestani, Yasaman +9 more
openaire +4 more sources
This in vitro study evaluated comprehensively the performances of zirconia brackets with varying yttria proportions in manufacturing advanced orthodontic brackets.
Changbum Park +6 more
doaj +1 more source
Long-term environmental goals will motivate the automotive industry, component suppliers, and lubricating oil developers to reduce the friction of their tribosystems to improve overall efficiency and wear for increased component lifetime.
Ádám I. Szabó +3 more
doaj +1 more source
Effect of ion implantation doping on electrical properties of yttria-stabilized zirconia thin films [PDF]
The change in conductivity of Fe and Ti implanted rf-sputtered layers of yttria-stabilized zirconia (YSZ) was studied as a function of the temperature (400–800°C) and oxygen partial pressure. In an oxidized state and in the temperature range of 400–600°C,
Burggraaf, A.J., Hassel, B.A. van
core +3 more sources

