Fatimah Mohammed Alzahrani,1 Khadijah Mohammed Saleh Katubi,1 Daoud Ali,2 Saud Alarifi21Chemistry Department, College of Science, Princess Nourah Bint Abdulrahman University, Riyadh, Saudi Arabia; 2Department of Zoology, College of Science, King Saud ...
Alzahrani FM+3 more
doaj +2 more sources
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 +5 more sources
Electronic properties of ion-implanted yttria-stabilized zirconia [PDF]
Ion implantation of iron and titanium has been applied to modify the surface properties of polycrystalline yttria-stabilized zirconia ((ZrO2)0.87(YO1.5)0.13 (YSZ)) discs in an attempt to prepare surfaces with a mixed conductivity and by this an enhanced
Burggraaf, A.J.+4 more
core +4 more sources
Three-dimensional printed Yttria-stabilized Zirconia self-supported electrolytes for Solid Oxide Fuel Cell applications [PDF]
Additive manufacturing represents a revolution due to its unique capabilities for freeform fabrication of near net shapes with strong reduction of waste material and capital cost. These unfair advantages are especially relevant for expensive and energy-demanding manufacturing processes of advanced ceramics such as Yttria-stabilized Zirconia, the state ...
Silvia Masciandaro+4 more
arxiv +3 more sources
A Stabilization Mechanism of Zirconia Based on Oxygen Vacancies Only [PDF]
The microscopic mechanism leading to stabilization of cubic and tetragonal forms of zirconia (ZrO$_2$) is analyzed by means of a self-consistent tight-binding model. Using this model, energies and structures of zirconia containing different vacancy concentrations are calculated, equivalent in concentration to the charge compensating vacancies ...
Fabris, Stefano+2 more
arxiv +3 more sources
Synthesis of Nanocrystalline Yttria Stabilized Zirconia for SOFC
Nanocrystalline zirconia powders stabilized with varying concentration of yttria (YSZ) were synthesized following urea solution combustion route.
Mridula Biswas+3 more
doaj +4 more sources
Radiation tolerance of nanocrystalline ceramics: insights from Yttria Stabilized Zirconia. [PDF]
Materials for applications in hostile environments, such as nuclear reactors or radioactive waste immobilization, require extremely high resistance to radiation damage, such as resistance to amorphization or volume swelling.
Castro, Ricardo HR+6 more
core +2 more sources
Laser sealing and thermal shock resistance of 6.5 wt% yttria Partially stabilized zirconia plasma sprayed layers [PDF]
Laser sealing of zirconia-6.5 wt% yttria partially stabilized zirconia (YPSZ) plasmasprayed layers were examined for both plan views and transverse sections.
Mohammed Jasim Kadhim
doaj +2 more sources
Tetragonal zirconia: Wet chemical preparation, mechanical and electrical properties [PDF]
Yttria-stabilized zirconia powders were prepared in the composition range of 3 to 13 at% yttria. The hydrolysis-gel precipitation technique was used, starting from metal alkoxides or chlorides.
Burggraaf, A.J.+3 more
core +26 more sources
Room temperature plasticity of zirconia-yttria-titania ceramics: Experimental indications and structural modelling [PDF]
Yttria-stabilized tetragonal zirconia (Y-TZP) ceramics have excellent mechanical properties. However, such materials cannot undergo plastic deformation at room temperature due to their high hardness and brittleness values, hindering machinability.
Ussui Valter+7 more
doaj +1 more source