First ZnGa2O4 transparent ceramics

C Mével, J Carreaud, G Delaizir, JR Duclère… - … the European Ceramic …, 2021 - Elsevier
… Herein, we report the elaboration and characterizations of the first ZnGa 2 O 4 transparent
ceramics. Stoichiometric amounts of commercial ZnO and Ga 2 O 3 powders were finely …

Theoretical insight into optical properties of ZnGa2O4 transparent ceramic

B Wang, H Wang, B Tu, P Xu, W Wang, Z Fu - Materials Today …, 2023 - Elsevier
… 2 O 4 transparent ceramic in UV to IR region by first-principles calculations. The inherent 3d
10 electron shells in Zn and Ga resulted in their large ionic radii, which enhanced the normal …

Optical transmission, dispersion, and transition behavior of ZnGa2O4 transparent ceramic

B Wang, H Wang, B Tu, K Zheng, H Gu… - … American Ceramic …, 2023 - Wiley Online Library
… For determining the band gap value of ZnGa 2 O 4 transparent ceramic, the absorption
coefficient (α) was first derived from κ via α = 4πκ/λ and is shown in the inset in Figure 5. Then, the …

Fabrication and characterizations of Cr3+‐doped ZnGa2O4 transparent ceramics with persistent luminescence

Q Liu, X Mao, X Li, P Chen, X Liu, Z Liu… - … American Ceramic …, 2021 - Wiley Online Library
ceramics with a thickness of 1.3 mm reaches 59.5% at the wavelength of 700 nm. The Cr:ZnGa
2 O 4 ceramics … For Cr:ZnGa 2 O 4 transparent ceramics, the brightness of afterglow was …

Photochromism and Persistent Luminescence in Ni-Doped ZnGa2O4 Transparent Glass-Ceramics: Toward Optical Memory Applications

V Castaing, L Giordano, C Richard… - The Journal of …, 2021 - ACS Publications
… For that purpose, the elaboration of nickel-doped ZnGa 2 O 4 spinel transparent nano-glass-ceramics
is presented in this work. The short-wave infrared (SWIR) emission, a broad band …

Persistent Luminescence of ZnGa2O4:Cr3+ Transparent Glass Ceramics: Effects of Excitation Wavelength and Excitation Power

V Castaing, AD Sontakke… - European Journal of …, 2017 - Wiley Online Library
… The first conclusion from this EPR analysis is that the Cr 3+ ions in the microcrystals of
the ZGO powder and in the nanocrystals of the ZGO glass ceramics have the same types of …

Crystallization kinetics and optical properties of transparent glass-ceramics embedding ZnGa2O4 nanocrystals with enhanced defect luminescence

P Zhang, Z Luo, S Liu, W Lei, H Liang, Z Zhou… - Journal of Non …, 2022 - Elsevier
… 3+ and Mn 2+ in twin-phase transparent glass-ceramics were studied for the first time. The
XRD results showed that the average grain size of the ZnGa 2 O 4 crystal phase in the glass-…

Highly crystallized transparent luminescent glass ceramics containing dual-phase ZnGa2O4 spinel and α-Zn2SiO4 willemite nanocrystals

X Li, C Fan, J Li, S Guo, J Ren, J Wang - Journal of the European Ceramic …, 2021 - Elsevier
Preparation of transparent glass ceramics (TGCs) with a high crystallinity has become a
new research trend recently. In the present work, TGCs containing dual-phase ZnGa 2 O 4 …

Long-lasting luminescent ZnGa 2 O 4: Cr 3+ transparent glass-ceramics

S Chenu, E Véron, C Genevois, A Garcia… - Journal of Materials …, 2014 - pubs.rsc.org
… To elaborate such transparent ceramics, controlled crystallization from glass appears to
be a … by an antisite defect, located in the first cationic neighbors of Cr 3+ . Remarkably, this …

Crystallization kinetics and blue-light fluorescence characteristics of transparent ZnO-Ga2O3–SiO2 glass-ceramics containing ZnGa2O4 nanocrystals

P Zhang, Z Luo, S Liu, W Lei, H Liang, Z Zhou, A Lu - Optical Materials, 2022 - Elsevier
… When n = 1, it means that the glass sample undergoes surface crystallization first during the
… glass sample is that, the surface crystallization occurs first, and then it extends to the inside. …