Overcoming the intrinsic brittleness of high-strength Al2O3–GdAlO3 ceramics through refined eutectic microstructure

Y Aoki, H Masuda, E Tochigi, H Yoshida - Nature Communications, 2024 - nature.com
High-strength ceramic materials are known for their exceptional mechanical properties;
however, they are often plagued by brittleness, limiting their applications. Because of the …

[HTML][HTML] Reactive FAST/SPS sintering of strontium titanate as a tool for grain boundary engineering

MP Zahler, D Jennings, M Kindelmann… - Journal of the European …, 2023 - Elsevier
A high-pressure FAST/Spark Plasma Sintering method was used to produce dense SrTiO 3
ceramics at temperatures of 1050° C, more than 250° C below typical sintering …

Enhancing densification rate and the unusual 4H-SiC polytype stabilization in ultrafast high-temperature sintering of α-SiC

F Zuo, YN Deng, ZX Liu, Q Li, S Grasso, YX Xu… - Journal of the European …, 2024 - Elsevier
Abstract Novel Powder medium-based Ultrafast High-temperature Sintering (P-UHS)
technique brings unexplored opportunities for the ultrarapid consolidation of large-sized and …

Applying an alternating current to strontium titanate minimizes the change in oxidation state caused by flash sintering

M Seko, S Inagaki, T Tokunaga, S Kobayashi… - Journal of the European …, 2024 - Elsevier
This study estimated the amount of oxygen deficiency in SrTiO 3 polycrystals that were flash
sintered under direct current (DC) and alternating current (AC) electric fields, mainly by …

Sintering behavior and mechanical properties of β-SiC ceramics under oscillatory pressure

D Liu, X Du, K Zhao, Z He, Y Lu, X Zhang, J Liu - Ceramics International, 2024 - Elsevier
Sintering behavior and mechanical properties of β-SiC ceramics under oscillatory pressure
are investigated in this study. Compared with conventional hot pressing (HP), samples …

Optical and mechanical properties of rutile TiO2 subjected to AC flash processing

H Masuda, T Tokunaga, T Yamamoto, H Yoshida - Scripta Materialia, 2024 - Elsevier
Unusual physical properties associated with lattice defects induced by flash sintering and
processing of oxide ceramics have attracted attentions. In this study, optical and mechanical …

Ultrafast high-temperature sintering of aluminum nitride

M Kim, U Kim, SG Kim, Y Kwak, SS Ryu… - Journal of the European …, 2025 - Elsevier
Ultrafast high-temperature sintering (UHS) has received significant attention due to its
effectiveness in consolidating ceramics in a very rapid manner. However, the application of …

Dual sinter-aids to fabricate high-entropy transition metal carbide ceramic and their properties

Y He, Z Liu, B Zhang, H Wu, H Liu, K Nishimura… - Ceramics …, 2024 - Elsevier
Due to excellent performances and easy adjustability, more and more researchers pay
attention to high-entropy ceramics, which can be applied in many fields. In this work, a high …

Near‐surface plastic deformation in polycrystalline SrTiO3 via room‐temperature cyclic Brinell indentation

C Okafor, K Ding, O Preuß, N Khansur… - Journal of the …, 2024 - Wiley Online Library
Dislocations are being used to tune versatile mechanical and functional properties in oxides
with most current studies focusing on single crystals. For potentially wider applications …

Flash sintering of lead zirconate titanate ceramics under high voltage at room temperature

L Niu, X Han, H Wang, Y Zhou, X Zhang, J Li - Journal of the European …, 2024 - Elsevier
Flash sintering has been applied to various ceramics since it was first reported. However,
the flash sintering of lead zirconate titanate (PZT) at room temperature has not been …