Transparent polycrystalline magnesium aluminate spinel fabricated by spark plasma sintering

M Sokol, B Ratzker, S Kalabukhov… - Advanced …, 2018 - Wiley Online Library
Polycrystalline magnesium aluminate (MgAl2O4) spinel (PMAS) exhibits a unique
combination of physical, chemical, mechanical, and optical properties, which makes it useful …

Preparation and performance optimization of MgAl2O4 spinel materials by single-step reaction sintering

W Zan, B Ma, Y Cao, J Tian, Z Zhou, L Wang… - Ceramics …, 2023 - Elsevier
To investigate the sintering mechanism of magnesium aluminate (MgAl 2 O 4) spinel
material. In this study, MgAl 2 O 4 spinel materials were synthesized by single-step reaction …

Spinel-type solid solution ceramic MgAl2O4-Mg2TiO4 with excellent microwave dielectric properties

X Yang, Y Lai, Y Zeng, F Yang, F Huang, B Li… - Journal of Alloys and …, 2022 - Elsevier
In this work, a series of (1-x) MgAl 2 O 4-xMg 2 TiO 4 (expressed as (1-x) MA-xMT)(0.0≤ x≤
0.9) ceramics were successfully prepared via a solid-state reaction, and the effect of Mg 2 …

Novel low-εr and lightweight LiBO2 microwave dielectric ceramics with good chemical compatibility with silver

C Yin, K Du, M Zhang, J Yang, F Wang, Y Guo… - Journal of the European …, 2022 - Elsevier
High-speed signal propagation systems require dielectric ceramics with low relative
permittivity (ε r) and a high-quality factor (Qxf). In this paper, a novel low-permittivity borate …

Mechanical and optical properties of MgAl2O4 ceramics and ballistic efficiency of spinel based armour

C Gajdowski, R d'Elia, N Faderl, J Böhmler… - Ceramics …, 2022 - Elsevier
This study was devoted to the understanding of the influence of MgAl 2 O 4 ceramic
properties on their ballistic performances. By modifying the processing parameters, ceramics …

High-pressure spark plasma sintering (SPS) of transparent polycrystalline magnesium aluminate spinel (PMAS)

M Sokol, S Kalabukhov, MP Dariel, N Frage - Journal of the European …, 2014 - Elsevier
A high pressure SPS (spark plasma sintering) process was applied for consolidation of un-
doped polycrystalline magnesium aluminate spinel. This approach allows fabricating a fully …

Nano-structured MgAl2O4 spinel consolidated by high pressure spark plasma sintering (HPSPS)

M Sokol, M Halabi, S Kalabukhov, N Frage - Journal of the European …, 2017 - Elsevier
Nano-structured transparent polycrystalline magnesium aluminate spinel (PMAS) was
fabricated using a high pressure (up to 1000 MPa) spark plasma sintering (HPSPS) …

Poly (N-isopropylacrylamide) assisted microwave synthesis of magnesium aluminate spinel oxide for production of highly transparent films by hot compression

FS Al-Hazmi, WE Mahmoud - Journal of the European Ceramic Society, 2014 - Elsevier
Magnesium aluminate spinel oxides have been prepared via poly (N-isopropylacrylamide)
assisted microwave technique. The prepared MgAl 2 O 4 powders showed a crystalline …

Ultra-high quality factor and low dielectric constant of (Zn0. 5Ti0. 5) 3+ co-substituted MgAl2O4 ceramic

F Yang, Y Lai, Y Zeng, Q Zhang, J Han, X Zhong… - Ceramics …, 2021 - Elsevier
In this study, MgAl 2 O 4-based ceramics with high quality factor (Qf) and low dielectric
constant (ε r≤ 10) were obtained by fabricating MgAl 2-x (Zn 0.5 Ti 0.5) x O 4 (x= 0–0.5) …

Transparent ultrafine Yb3+:Y2O3 laser ceramics fabricated by spark plasma sintering

H Furuse, S Nakasawa, H Yoshida… - Journal of the …, 2018 - Wiley Online Library
Conventional ceramic processing techniques do not produce ultrafine‐grained materials.
However, since the mechanical and optical properties are highly dependent on the grain …