A review of grain boundary and heterointerface characterization in polycrystalline oxides by (scanning) transmission electron microscopy

H Vahidi, K Syed, H Guo, X Wang, JL Wardini… - Crystals, 2021 - mdpi.com
Interfaces such as grain boundaries (GBs) and heterointerfaces (HIs) are known to play a
crucial role in structure-property relationships of polycrystalline materials. While several …

The impact of flash sintering on densification and plasticity of strontium titanate: high heating rates, dislocation nucleation and plastic flow

W Rheinheimer, XL Phuah, L Porz, M Scherer… - Journal of the European …, 2023 - Elsevier
Flash sintering involves very rapid densification of ceramic powder compacts during a
thermal runaway induced by an applied voltage and current. The mechanisms of fast …

Toughening thermoelectric materials: from mechanisms to applications

L Wu, X Feng, K Cao, G Li - International Journal of Molecular Sciences, 2023 - mdpi.com
With the tendency of thermoelectric semiconductor devices towards miniaturization,
integration, and flexibility, there is an urgent need to develop high-performance …

Effects of electric field on microstructure evolution and defect formation in flash-sintered TiO2

B Yang, Z Shang, J Li, XL Phuah, J Cho… - Journal of the European …, 2022 - Elsevier
Various ceramic materials have been successfully flash sintered via mostly direct current
(DC) and some by alternative current (AC). However, a direct comparison on the effects of …

Mechanical properties of cold sintered ZnO investigated by nanoindentation and micro-pillar testing

K Nur, M Zubair, JSKL Gibson… - Journal of the European …, 2022 - Elsevier
Characteristic densification in cold sintered microstructures could also have a strong
influence in defining their mechanical response. For the first time, nanoindentation and …

Micromechanical properties and microstructures of AC and DC flash-sintered alumina

C Shen, T Niu, B Yang, J Cho, Z Shang, T Sun… - Materials Science and …, 2023 - Elsevier
Abstract Alumina (α-Al 2 O 3), one of the most widely used structural ceramics for industrial
applications, requires high temperature and long sintering time to achieve a fully dense …

Impact of high substrate temperature on pulsed laser deposited ZnO pillars: A technological route to investigate the structural, optical and superhydrophilic properties

A Nath, M Mishra, S Chakrabarti - Applied Surface Science, 2024 - Elsevier
The structural, optical, and superhydrophilic properties of zinc oxide (ZnO) pillars are
reported by pulsed laser deposition (PLD) technique at a high substrate temperature of 700° …

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 …

Anelasticity induced by AC flash processing of cubic zirconia

H Masuda, K Morita, T Tokunaga, T Yamamoto… - Acta Materialia, 2022 - Elsevier
The defect physics is important for understanding the athermal effect of electric fields and/or
currents on the enhanced ionic diffusion during flash sintering of ceramics. In this study …

In-situ high-temperature micromechanical behavior of flash-sintered strontium titanate

J Cho, XL Phuah, J Li, B Yang, C Shen… - Journal of the European …, 2024 - Elsevier
Strontium titanate (SrTiO 3) is a versatile material with various applications but
understanding its mechanical properties, especially in polycrystalline form prepared via field …