Tetragonal phase stabilization and densification in AC flash-sintered 1.5 mol% yttria-stabilized zirconia polycrystals with high toughness

FS Ong, K Nambu, K Hosoi, K Kawamura… - Journal of the European …, 2024 - Elsevier
For the first time, isothermal pressureless flash sintering of 1.5 mol% yttria-stabilized zirconia
(1.5 YSZ) polycrystals designed for high toughness was performed in a 1-kHz alternating …

Influence of particle contact on flash sintering of ZnO and 8YSZ: Microstructure and electrical conductivity

FR Monteiro, AG Storion, K Ramos, LM Jesus… - Ceramics …, 2023 - Elsevier
The flash phenomenon in flash sintering of ceramic materials is closely related to electrical
conductivity of the material. However, our understanding of how particle-to-particle contact of …

Flash sintering research perspective: a bibliometric analysis

E Gil-González, LA Pérez-Maqueda… - Materials, 2022 - mdpi.com
Flash Sintering (FS), a relatively new Field-Assisted Sintering Technique (FAST) for ceramic
processing, was proposed for the first time in 2010 by Prof. Rishi Raj's group from the …

Microstructure and defect gradients in DC and AC flash sintered ZnO

XL Phuah, B Yang, H Charalambous, T Tsakalakos… - Ceramics …, 2021 - Elsevier
In this study, the microstructure and defect characteristics of flash sintering under direct
current (DC) and alternating current (AC) were investigated and compared for the ZnO …

Influence of forming methods on the microstructure of 3YSZ flash-sintered ceramics

IR Lavagnini, JV Campos, LM Jesus, EMJA Pallone - Materialia, 2022 - Elsevier
We evaluated the influence of three different forming methods (uniaxial and isostatic
pressings and slip casting) on the densification and microstructure of cylindrical flash …

Microstructure evaluation of 3YSZ sintered by two-step flash sintering

IR Lavagnini, JV Campos, EMJA Pallone - Ceramics International, 2021 - Elsevier
Flash Sintering (FS) is an energy-efficient sintering technique, which allows a considerable
reduction in processing time and temperature. However, a recurring problem of flash …

[HTML][HTML] Structural and compositional gradients in alternating current sintered aluminum-doped zinc oxide

C Gorynski, J Geiß, U Anselmi-Tamburini, M Winterer - Acta Materialia, 2024 - Elsevier
Flash sintering revitalizes the exploration of electric field and current effects on the
microstructure with novel phenomena including rapid densification, low-temperature …

Pressure‐assisted flash sintering of ZnO ceramics

Y Liang, S Xiang, T Li, C Yu, K Leng… - Journal of the American …, 2021 - Wiley Online Library
Implementing pressure‐assisted flash sintering of ZnO powder without pretreatment by a
new experimental configuration is presented. Rapid and energy‐concentrated heating of …

Modeling and simulation of the flash sintering: An approach to study the influence of process attributes on the flash phenomenon and microstructure

RV de Sousa, LB Borsatto, JV Campos… - Materials Today …, 2023 - Elsevier
Field-assisted sintering still has gaps in explaining and modeling the flash phenomenon, as
well as in enabling control over the sintering process to achieve desirable densification and …

Effect of Current Density on the Microstructure and Mechanical Properties of 3YSZ/Al2O3 Composites by Flash Sintering

Y Bai, Y Zhang, Z Tian, J Zhang, Z Shi - Materials, 2022 - mdpi.com
The 3YSZ/40 wt% Al2O3 composites were prepared by flash sintering at a low furnace
temperature (700° C). The effects of the current density on the relative density and Vickers …