[HTML][HTML] Chemical bonding and crystal structure in flash sintered Y2O3 under DC or AC field

A Nakamoto, K Nambu, H Masuda… - Journal of the European …, 2023 - Elsevier
Undoped Y 2 O 3 polycrystals were densified by flash sintering under DC or AC electric field
with varying holding times up to 60 min, and their chemical bonding state and crystal …

Role of oxygen vacancy on rapid densification and giant dielectric properties of flash sintered Ca2+ and Ta5+ co-doped TiO2 ceramics

Z Yang, X Wang, L Zhang, H Li, H Zhang, D Xu - Ceramics International, 2024 - Elsevier
Abstract (Ca, Ta) co-doped TiO 2 ceramics were successfully prepared using flash sintering
technology, and the effects of oxygen vacancies on the rapid densification and giant …

Determination of the controlling parameters for dislocation nucleation in SrTiO3: An investigation by nanoindentation

X Wang, X Liu, Y Li, X Fang - Journal of the American Ceramic …, 2023 - Wiley Online Library
We conduct nanoindentation to investigate dislocation nucleation in SrTiO3 (STO) single
crystals with surface orientations of (0 0 1),(0 1 1), and (1 1 1) with loading/unloading rates of …

Mechanism analysis of arc-induced flash sintering of 3YSZ at room temperature

Y Li, C Xu, R Huang, X Zhao, X Wang, Z Jia - Journal of the European …, 2023 - Elsevier
Flash sintering (FS) is an ultrafast sintering method with low energy consumption and facile
operation even at room temperature. Research has shown that the FS of 3 mol.% yttria …

[HTML][HTML] Does flash sintering alter the deformation mechanisms of tungsten carbide?

I Mazo, MA Monclus, JM Molina-Aldareguia, VM Sglavo - Acta Materialia, 2023 - Elsevier
The study aims at unravelling the effect of fast and ultrafast electric current-assisted sintering
on the plasticity of ultrahard binderless tungsten carbide. The small-scale deformation of …

Impact of AC and DC electric fields on the microstructure evolution in strontium titanate

JH Preusker, MJ Hoffmann… - Advanced Engineering …, 2023 - Wiley Online Library
Herein, the impact of AC and DC electric fields on microstructure evolution in strontium
titanate is investigated. The focus is on nonthermal effects by using current‐blocking …

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 …

In situ study on enhanced plastic deformability of Lanthanum-doped Bismuth ferrite processed by flash sintering

B Yang, PE Sánchez-Jiménez, T Niu, T Sun… - Journal of the European …, 2024 - Elsevier
BiFeO 3 is a promising multiferroic material for versatile device applications due to its co-
existence of magnetic (ie, antiferromagnetic) and ferroelectric ordering at room temperature …

In situ investigation on the evolution mechanism of heterogeneous micro-scale structure in potassium-niobate microwave flash sintering

Y Lu, X Yu, Y Wang, X Hu, F Xu - Scripta Materialia, 2024 - Elsevier
Heterogeneity in the final product of flash sintering is a significant limitation for massive
development. Synchrotron radiation computed tomography (SR-CT) was initially used to …

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 …