Research progress of gadolinium aluminum garnet based optical materials

G Liu, B Wang, J Li, B Cao, Y Lu, Z Liu - Physica B: Condensed Matter, 2021 - Elsevier
Gadolinium aluminum garnet is a compound with cubic structure composed of Al–O
octahedron and Al–O tetrahedron. The chemical formula is Gd 3 Al 5 O 12 (GdAG). In the …

Advancements and challenges in sintering of Cr4+: YAG: a review

M Chaika - Journal of the European Ceramic Society, 2024 - Elsevier
The resent progress in the technology of transparent ceramics extends the application of CW
and pulsed lasers. The parameters of the transparent ceramics are comparable with the …

Energy-Transfer Processes in Nonstoichiometric and Stoichiometric , , , , and -Codoped :YAG Transparent Ceramics: Toward High-Power and …

K Bartosiewicz, A Szysiak, R Tomala, P Gołębiewski… - Physical Review …, 2023 - APS
Transparent light-converting Y 3 Al 5 O 12: Ce (YAG: Ce) ceramics have become promising
materials for advanced light-emitting diode and laser-driven white-light-generation …

Effect of Ca2+/Cr3+ doping ratio on the infrared radiation performance and Cr6+ formation in LaAlO3 ceramics

X Yuan, Q Wang, W Luo, C Ding, L Huang, Y Xu… - Journal of the European …, 2024 - Elsevier
Abstract Ca 2+/Cr 3+ co-doped LaAlO 3 has been considered as important ceramic to
achieve energy-savings in thermal equipment due to excellent infrared radiation (IR) …

Infrared laser stimulated broadband white emission of transparent Cr: YAG ceramics obtained by solid state reaction sintering

MA Chaika, R Tomala, W Strek - Optical Materials, 2021 - Elsevier
In the present work, the Light Induced White Emission (LIWE) was investigated as one of the
sources of laser loss in transparent Cr: YAG ceramics. We have found that transparent Cr …

Optical and luminescent properties of quasi-stoichiometric YAG: Cr3+ ceramics

AA Kravtsov, VA Tarala, FF Malyavin… - Journal of the European …, 2023 - Elsevier
The impact of minor stoichiometric variations on the microstructure, optical characteristics,
and luminescent properties of YAG: Cr ceramics, synthesized from chemically precipitated …

The role of Cr 3+ and Cr 4+ in emission brightness enhancement and sensitivity improvement of NIR-emitting Nd 3+/Er 3+ ratiometric luminescent thermometers

W Piotrowski, L Dalipi, R Szukiewicz, B Fond… - Journal of Materials …, 2021 - pubs.rsc.org
Despite the numerous advantages of lanthanide based luminescent thermometers, a major
limitation is the limited brightness associated with the low absorption cross section of the 4f …

Optical spectra and gain properties of Er3+: Lu2O3 ceramics for eye-safe 1.5-μm lasers

M Chaika, S Balabanov, D Permin - Optical Materials, 2021 - Elsevier
Abstract The Er 3+-doped Lu 2 O 3 ceramics were successfully prepared by high
temperature vacuum sintering of nanopowders using lantana as a sintering additive. The …

Laser induced broadband Vis and NIR emission from Yb: YAG nanopowders

M Chaika, R Tomala, W Strek - Journal of Alloys and Compounds, 2021 - Elsevier
The laser induced broadband emission (LIBE) of (Yb x Y 1− x) 3 Al 5 O 12 nanocrystals was
investigated in vacuum using the focused infrared laser beam. The samples were prepared …

Influence of CaO and SiO2 additives on the sintering behavior of Cr, Ca: YAG ceramics prepared by solid-state reaction sintering

MA Chaika, G Mancardi, OM Vovk - Ceramics International, 2020 - Elsevier
Yttrium aluminum garnet optical ceramics (Y 3− x Ca x Al 4. 95 Cr 0. 05 O 12) doped with 0.1
at.% of chromium ions and 0.5, 0.8 and 1.2 at.% of calcium ions were prepared by reactive …