Persistent luminescence in strontium aluminate: a roadmap to a brighter future

D Van der Heggen, JJ Joos, A Feng… - Advanced Functional …, 2022 - Wiley Online Library
Glow‐in‐the‐dark materials have been around for a long time. While formerly materials had
to be mixed with radioactive elements to achieve a sufficiently long and bright afterglow …

Passive dosimeters for radiation dosimetry: materials, mechanisms, and applications

Z Yang, H Vrielinck, LG Jacobsohn… - Advanced Functional …, 2024 - Wiley Online Library
Passive dosimeters enabling accurate measurement of doses from gamma rays to visible
light are necessary to ensure efficient utilization of electromagnetic radiation in numerous …

Giant Red‐Shifted Emission in (Sr,Ba)Y2O4:Eu2+ Phosphor Toward Broadband Near‐Infrared Luminescence

Z Yang, Y Zhao, Y Zhou, J Qiao… - Advanced Functional …, 2022 - Wiley Online Library
Abstract Near‐infrared (NIR) light‐emitting diodes (LEDs) light sources are desirable in
photonic, optoelectronic, and biological applications. However, develo** broadband red …

[HTML][HTML] Modern quantum chemistry with [Open] Molcas

F Aquilante, J Autschbach, A Baiardi… - The Journal of …, 2020 - pubs.aip.org
MOLCAS/OpenMolcas is an ab initio electronic structure program providing a large set of
computational methods from Hartree–Fock and density functional theory to various …

Broadband infrared LEDs based on europium-to-terbium charge transfer luminescence

JJ Joos, D Van der Heggen, LIDJ Martin… - Nature …, 2020 - nature.com
Efficient broadband infrared (IR) light-emitting diodes (LEDs) are needed for emerging
applications that exploit near-IR spectroscopy, ranging from hand-held electronics to …

Intervalence charge transfer in nonbonding, mixed-valence, homobimetallic ytterbium complexes

MD Roy, TP Gompa, SM Greer, N Jiang… - Journal of the …, 2024 - ACS Publications
There are several reports of compounds containing lanthanide ions in two different formal
oxidation states; however, there are strikingly few examples of intervalence charge transfer …

Overcoming thermal quenching in upconversion nanoparticles

Y Wang, B Chen, F Wang - Nanoscale, 2021 - pubs.rsc.org
Thermal quenching that is characterized by loss of light emission with increasing
temperature is widely observed in luminescent materials including upconversion …

Insights into the complexity of the excited states of Eu-doped luminescent materials

JJ Joos, PF Smet, L Seijo, Z Barandiarán - Inorganic Chemistry …, 2020 - pubs.rsc.org
It has always been a spectroscopist's dream to correlate a material's luminescence
properties with its microscopic structure, based on reliable structure–property relationships …

Non-stoichiometry in Ca2Al2SiO7 enabling mixed-valent europium toward ratiometric temperature sensing

T Hu, Z ** and detrap** in luminescent …
JJ Joos, D Van der Heggen, L Amidani, L Seijo… - Physical Review B, 2021 - APS
Many-electron multiconfigurational ab initio calculations are combined with x-ray
spectroscopy to scrutinize a popular model for electron transfer in lanthanide-doped crystals …