Entering a New Dimension in Powder Processing for Advanced Ceramics Shaping
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202208653
Abstract: Filigree structures can be manufactured via two‐photon polymerization (2PP) operating in the regime of nonlinear light absorption. For the first time, it is possible to apply this technique to the powder processing of ceramic structures… read more here.
Keywords: new dimension; stabilized zirconia; powder processing; powder ... See more keywords
A computational study of yttria-stabilized zirconia: II. Cation diffusion
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2017.01.008
Abstract: Abstract Cubic yttria-stabilized zirconia is widely used in industrial electrochemical devices. While its fast oxygen ion diffusion is well understood, why cation diffusion is much slower—its activation energy (∼5 eV) is 10 times that of anion… read more here.
Keywords: cation; diffusion; cation diffusion; computational study ... See more keywords
In-situ high temperature micromechanical testing of ultrafine grained yttria-stabilized zirconia processed by spark plasma sintering
Sign Up to like & getrecommendations! Published in 2018 at "Acta Materialia"
DOI: 10.1016/j.actamat.2018.05.062
Abstract: Abstract Yttria-stabilized zirconia (YSZ) exhibits both enhanced strength and fracture toughness attributed to transformation-induced plasticity. Recent studies show that miniaturization of YSZ to the microscale enhances the effectiveness of stress-induced phase transformation by reducing mismatch… read more here.
Keywords: temperature; ultrafine grained; high temperature; stabilized zirconia ... See more keywords
Chemical and structural origin of hole states in yttria-stabilized zirconia
Sign Up to like & getrecommendations! Published in 2021 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.116487
Abstract: Abstract Yttria-stabilized zirconia (YSZ) has important electrochemical applications as a fast oxygen ion conductor and is the state-of-the-art electrolyte material for solid oxide fuel/electrolyzer cells. While much attention has been paid to the fast oxygen… read more here.
Keywords: structural origin; chemical structural; stabilized zirconia; yttria stabilized ... See more keywords
Behavior of yttria-stabilized zirconia (YSZ) during laser direct energy deposition of an Inconel 625-YSZ cermet
Sign Up to like & getrecommendations! Published in 2020 at "Additive manufacturing"
DOI: 10.1016/j.addma.2019.100932
Abstract: Abstract Thermal barrier coatings (TBC) are regularly used today to protect and extend the service life of several superalloys which are extensively used in high temperature applications. The existing TBCs are typically between 0.1 to… read more here.
Keywords: ysz; stabilized zirconia; deposition; laser direct ... See more keywords
Synergy between Ag nanoparticles and yttria-stabilized zirconia for soot oxidation
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.09.069
Abstract: Abstract This study investigates a potential synergy between Ag nanoparticles and Yttria-Stabilized Zirconia (YSZ), an oxygen ionically conducting support, for developing an efficient and stable catalyst for Diesel Particulate Filter regeneration only with oxygen. The… read more here.
Keywords: soot oxidation; oxidation; nanoparticles yttria; yttria stabilized ... See more keywords
Structural evolution of plasma-sprayed nanoscale 3 mol% and 5 mol% yttria-stabilized zirconia coatings during sintering
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.07.124
Abstract: Abstract The microstructure of plasma-sprayed nanostructured yttria-stabilized zirconia (YSZ) coatings may change during high-temperature exposure, which would influence the coating performance and service lifetime. In this study, the phase structure and the microstructural evolution of… read more here.
Keywords: 3ysz coating; stabilized zirconia; plasma sprayed; yttria stabilized ... See more keywords
Additive manufacturing and mechanical characterization of high density fully stabilized zirconia
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DOI: 10.1016/j.ceramint.2017.01.154
Abstract: Abstract Mechanical properties of additively manufactured 8 mol% yttria-stabilized zirconia (8YSZ) parts were extensively studied for the first time. A novel freeform extrusion fabrication process, called Ceramic On-Demand Extrusion (CODE), was employed to deposit an aqueous… read more here.
Keywords: layer; stabilized zirconia; density; additive manufacturing ... See more keywords
Pitfalls of determining the elastic properties of stabilized zirconia with indentation methods
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.09.128
Abstract: Abstract Indentation methods have become popular for determining Young's modulus of materials. Though for most materials this method has been successfully applied, significant errors in the results can occur if materials respond unfavorably to standard… read more here.
Keywords: indentation; pitfalls determining; spectroscopy; stabilized zirconia ... See more keywords
Effect of silica on flexibility of yttria-stabilized zirconia nanofibers for developing water purification membranes
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.05.337
Abstract: Abstract The development of flexible ceramic nanofibers has attracted much attention because they may be able to overcome the intrinsic brittleness of ceramics and thus be applied towards air/water filtration media. Yttria-stabilized zirconia/silica (YSZ/silica) nanofibers… read more here.
Keywords: silica; ysz silica; water; yttria stabilized ... See more keywords
Relationship between mechanical properties and microstructure of yttria stabilized zirconia ceramics densified by spark plasma sintering
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.08.090
Abstract: Abstract Porous ceramics are widely used for many applications such as filters, insulators, electrodes for SOFC, membranes or bone scaffolds, with porosity in the typically range of 20–50%vol. The functionality of those materials comes at… read more here.
Keywords: mechanical properties; plasma sintering; stabilized zirconia; porosity ... See more keywords