Fast Ce, Ca: LuAG scintillation ceramics for HEP: Fabrication, characterization, and computation

D Zhu, X Chen, J Cai, A Beitlerova… - Journal of the …, 2023 - Wiley Online Library
High‐energy physics community is looking for a hard, fast, and low‐cost scintillation
material, and Ce: Lu3Al5O12 (Ce: LuAG) ceramic is one of the competitive candidates. This …

Efficient optical property screening of: Ce (RE=, and Y): based on activator level position in host band gap

J Cai, H Xu, J Cheng, C Mei, S Li, CZ Wu - Journal of Luminescence, 2024 - Elsevier
Property screening is essential to identify optical materials with desirable luminescent and
thermal properties for specific applications under various conditions. As promising …

Surface defect passivation by ligand in polymeric melt encapsulated CsPbBr3 perovskite nanocrystals/PP composite with high X-ray imaging performance

Z Li, Y Sun, Y Zhang, J Zhao, H Zhao - Journal of Industrial and …, 2024 - Elsevier
In-situ growth method has been widely used in the preparation of metal halide perovskite
nanocrystals/polymer composites. However, the ligand-free process tends to bring surface …

Understanding band gaps of lanthanide niobates via first-principles calculations

H Xu, J Cai, W Jing, X Wei, CK Duan - Physical Review B, 2023 - APS
The optical properties of rare-earth niobates play a crucial role in determining their
performance as luminescent materials or host materials. In this study, we performed first …

Ab initio calculations of two-site occupation for substituting ions in MgTa2O6: Cr3+ phosphor: The geometric and electronic structures and optical transition energies

Z Umar, O Khyzhun, T Yamamoto, P Brągiel - Optical Materials, 2024 - Elsevier
First-principles DFT calculations have been performed to explore the geometric optimized
structure, electronic properties and optical transition energy of MgTa 2 O 6: Cr 3+ phosphor …

Effect of Ca codoping on gamma-stimulated luminescence of Lu2SiO5: Ce

AK Islamov, EM Ibragimova, KN Kudratov, IA Khayitov… - Optical Materials, 2024 - Elsevier
In order to estimate the stability of the light output of the scintillation detector, the Lu 2 SiO 5:
Ce scintillation crystals, additionally doped with Ca 2+ ions at concentrations of 0÷ 0.4 at …

Luminescence from oxygen vacancies in Lu2SiO5 crystal and ceramics at room temperature

MV Belov, SA Koutovoi, VA Kozlov, NV Pestovskii… - Journal of …, 2023 - Elsevier
Abstract Photoluminescence (PL) of Lu 2 SiO 5 crystal and ceramics with a high
concentration of oxygen vacancies (0.1-0.5 at.%) is studied. Oxygen vacancies were created …