Field assisted and flash sintering of alumina and its relationship to conductivity and MgO-doping
By M. Cologna, J. Francis, Rishi Raj. 2011
338 citations recorded by the source corpus.
Subfields: Ceramics and Composites, Electrical and Electronic Engineering, Materials Chemistry
View Paper: https://www.semanticscholar.org/paper/cbfc7def8a39a1346393e568551514e5e59b8442
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In Ceramics and Composites
In Electrical and Electronic Engineering
In Materials Chemistry
Citations in the corpus
- Flash sintering of ceramics (2019, methodology): “For example, while high-purity alumina does not undergo to the flash event using field of 1000 V/cm at 1400°C [18], MgO-doped alumina and commercially-available alumina powder (low sodium, 99.”
- Ultra-fast firing: Effect of heating rate on sintering of 3YSZ, with and without an electric field (2017, background): “through local Joule heating at grain boundaries [2, 8] or the nucleation of charged defects under the action of the field [9].”
- Thermal runaway, flash sintering and asymmetrical microstructural development of ZnO and ZnO–Bi2O3 under direct currents (2015, positive): “in a publication [38] that was submitted shortly after the initial submission of this manuscript, which we noted during the revision of this manuscript) without the need of introducing an avalanche of non-equilibrium defects, although some non-equilibrium defects may form after the onset of the flas”
- Flash sintering of ceramic materials (2016, methodology): “The argument that the process ismediated by defects at grain boundaries reaching liquid temperatures [127, 128] is not verified by experimental study [130], though defects do play a role in the densification and grainmodification given the different diffusion behaviours observed underDC andAC curren”
- Review of flash sintering: Materials, mechanisms and modelling (2017, methodology): “9) [76]; semiconductors and insulators including, alumina (Al2O3) [33,53], barium titanate (BaTiO3) [77], potassium niobate (KNbO3) [78], strontium titanate (SrTiO3) [48], tin dioxide (SnO2) [37], titanium oxide (TiO2) [40,79], zinc oxide (ZnO) [56], silicon carbide (SiC) [43,61,80] and boron carbid”