Multicolor-emitting Er3+ and Er3+/Yb3+ doped Zn2GeO4 phosphors combining static and dynamic identifications for advanced anti-counterfeiting application

X Chen, X Sha, Y Zhang, D Gao, L Wang… - … Acta Part A: Molecular …, 2024 - Elsevier
Anti-counterfeiting labels based on luminescence materials are a newly emerging technique
for protecting legal goods and intellectual property. In the anti-counterfeiting field to prevent …

Sextuplet luminescence with dynamically variable color/brightness in chromium activated gallium-silicate solid solution in R3 space group

J Yu, D Gao, X Zhang, Y Hu, X Yang, R Chai, H Xin… - Optical Materials, 2024 - Elsevier
The development of dynamic multi-color luminescence is a tremendous challenge for anti-
counterfeiting. Herein, we have successfully synthesized Cr 3+ activated gallium-silicate …

Heterostructure-induced enhanced persistent luminescence for low temperature applications

Q Liu, Y Luo, D Li, HT Wong, WS Lo, X Li… - Chemical Engineering …, 2024 - Elsevier
We report a strategy to enhance the low-temperature persistent luminescence (LT PersL) in
perovskite oxides through the formation of a heterostructure, ie NaNbO 3-LiNbO 3 with Pr 3+ …

Chromium-doped zinc gallate: Impact of Sn4+ co-doping on the persistent luminescence properties at the nanoscale applied to bio-imaging

G Cai, J Seguin, T Naillon, C Chanéac, Y Corvis… - Chemical Engineering …, 2024 - Elsevier
Persistent luminescence (PersL) nanoparticles emit a signal that lasts long after the
excitation has ended, enabling highly sensitive bioimaging without background noise. By …

Order-disorder transition and thermal behavior of paracelsian-type MGa2Ge2O8 (M= Sr, Ba) compounds

LA Gorelova, VA Yukhno, MG Krzhizhanovskaya… - Journal of Solid State …, 2024 - Elsevier
Abstract Two Ga–Ge disordered feldspar-related compounds MGa 2 Ge 2 O 8 (M= Sr, Ba)
with paracelsian topology were synthesized for the first time using the melt crystallization …