Densification and microstructure evolution of reactively sintered transparent spinel ceramics
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.03.109
Abstract: Abstract Reactive sintering is an effective and simple method to prepare transparent spinel ceramics. In this research, transparent MgO·nAl2O3 (0.98 ≤ n ≤ 2) spinel ceramics were prepared via reactive sintering in air followed by hot isostatic press… read more here.
Keywords: transparent spinel; densification microstructure; spinel; spinel ceramics ... See more keywords
Effects of Ta doping and irradiation with He+ ions on photoluminescence of MgAl2O4 spinel ceramics
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.02.032
Abstract: Abstract Photoluminescence (PL) properties of pristine and Ta-doped MgAl2O4 spinel ceramics prepared via spark plasma sintering technique and irradiated with He+ ions were studied. The results indicate strong influence of the grain boundaries on PL… read more here.
Keywords: photoluminescence; mgal2o4 spinel; spinel ceramics; grain boundaries ... See more keywords
Inversion in synthetic spinel: Fluorescence of Cr3+ ions in MgAl2O4 spinel ceramics
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.116824
Abstract: Abstract The fluorescence spectra of probe Cr3+ ions in MgAl2O4 spinel ceramics have been studied. The analysis of the spectra shows that the normal non-inverse spinel phase dominates the samples. The possibility of obtaining normal… read more here.
Keywords: fluorescence; spinel; ions mgal2o4; mgal2o4 spinel ... See more keywords
Direct 3D printing of transparent magnesium aluminate spinel ceramics
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Laser Applications"
DOI: 10.2351/7.0000327
Abstract: Transparent spinel ceramics were additively manufactured by laser direct deposition, a blown powder additive manufacturing (AM) process. With a laser melt-growth process, the need for powder binders and postprocessing procedures was eliminated. Transparent spinel ceramic… read more here.
Keywords: laser; aluminate spinel; spinel; transparent ... See more keywords
Direct 3D Printing of Silica Doped Transparent Magnesium Aluminate Spinel Ceramics
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13214810
Abstract: Transparent magnesium aluminate spinel ceramics were additively manufactured via a laser direct deposition method in this study. With a minimum porosity of 0.3% achieved, highly transparent spinel samples with the highest total optical transmittance of… read more here.
Keywords: aluminate spinel; silica; spinel; spinel ceramics ... See more keywords