Grain growth during spark plasma and flash sintering of ceramic nanoparticles: a review

R Chaim, G Chevallier, A Weibel… - Journal of Materials …, 2018 - Springer
Spark plasma and flash sintering process characteristics together with their corresponding
sintering and densification mechanisms and field effects were briefly reviewed. The …

High-surface-area corundum nanoparticles by resistive hotspot-induced phase transformation

B Deng, PA Advincula, DX Luong, J Zhou… - Nature …, 2022 - nature.com
High-surface-area α-Al2O3 nanoparticles are used in high-strength ceramics and stable
catalyst supports. The production of α-Al2O3 by phase transformation from γ-Al2O3 is …

Densification kinetics, microstructural evolution and mechanical properties of isothermally sintered binder jetted 316L stainless steel

M Jamalkhani, M Dorula, E Roberts… - Journal of Manufacturing …, 2024 - Elsevier
In this study, 316L stainless steel powder was binder jet printed and isothermal sintered at
different temperatures over the time. Measurements of individual features were taken from …

Direct current-enhanced densification kinetics during spark plasma sintering of tungsten powder

S Deng, R Li, T Yuan, S Xie, M Zhang, K Zhou, P Cao - Scripta Materialia, 2018 - Elsevier
Rapid densification associated with spark plasma sintering has been well documented;
however theoretical understanding is still very limited. In this work we proposed a …

Recent advances and future prospects in spark plasma sintered alumina hybrid nanocomposites

N Saheb, U Hayat, SF Hassan - Nanomaterials, 2019 - mdpi.com
Although ceramics have many advantages when compared to metals in specific
applications, they could be more widely applied if their low properties (fracture toughness …

Densification mechanism and microstructure characteristics of nano-and micro-crystalline alumina by high-pressure and low temperature sintering

H Xu, J Zou, W Wang, H Wang, W Ji, Z Fu - Journal of the European …, 2021 - Elsevier
Fully dense ceramics with retarded grain growth can be attained effectively at relatively low
temperatures using a high-pressure sintering method. However, there is a paucity of in …

Influence of the heating rate on grain size of alumina ceramics prepared via spark plasma sintering (SPS)

V Nečina, W Pabst - Journal of the European Ceramic Society, 2020 - Elsevier
The dependence of grain size on the heating rate has been investigated for alumina
ceramics prepared via spark plasma sintering (SPS). For this purpose, the local grain size …

Carbon free ultra-fast high temperature sintering of translucent zirconia

J Wu, D Zhu, J Li, Y Lin, C Hu, S Grasso - Scripta Materialia, 2022 - Elsevier
Abstract Ultra-fast High temperature Sintering (UHS) relies on a carbon felt to heat the
specimen. As in the case of a graphite furnace, carbon contamination leads to undesired …

Fundamental aspects of spark plasma sintering: I. Experimental analysis of scalability

EA Olevsky, WL Bradbury, CD Haines… - Journal of the …, 2012 - Wiley Online Library
Scalability experiments on the spark plasma sintering (SPS) of similarly shaped alumina
specimens of the four different sizes are conducted. The utilized experimental methodology …

Non-uniform microstructure evolution in transparent alumina during dwell stage of high-pressure spark plasma sintering

B Ratzker, A Wagner, S Kalabukhov, S Samuha… - Acta Materialia, 2020 - Elsevier
Applying pressure during sintering of ceramics is a common practice, allowing for significant
reduction in processing temperature, and fabrication of dense specimens with fine-grained …