Structural Confinement for Cr3+ Activators toward Efficient Near-Infrared Phosphors with Suppressed Concentration Quenching

F Zhao, H Cai, Z Song, Q Liu - Chemistry of Materials, 2021 - ACS Publications
… High Cr 3+ concentration can improve absorption … to the concentration quenching effect.
Herein, we report a series of efficient NIR phosphors with suppressed concentration quenching, …

Structural confinement toward suppressing concentration and thermal quenching for improving near-infrared luminescence of Fe 3+

F Zhao, Y Shao, Z Song, Q Liu - Inorganic Chemistry Frontiers, 2023 - pubs.rsc.org
concentration quenching and thermal quenching are closely … Herein, we utilize the structural
confinement effect in Sr 9 Ga(… luminescence concentration and thermal quenching. In the Fe …

Zero thermal quenching and suppressed concentration quenching in a highly efficient structureconfined fluoride near-infrared phosphor

J Zuo, W Nie, Y Li, H Xie, J Gao, W Lai, X Li… - Journal of Alloys and …, 2023 - Elsevier
… strategy of integrating the structural confinement effect with weak … the structural confinement
effect, a large quenching content … , showing a suppressed concentration quenching behavior. …

Structural confinement toward controlling energy transfer path for enhancing near-infrared luminescence

F Zhao, H Cai, Z Song, Q Liu - Chemistry of Materials, 2021 - ACS Publications
concentration quenching and thermal quenching effects. High doping concentration of …
the ET path through the structural confinement effect to achieve luminescence enhancement…

Combating concentration quenching in upconversion nanoparticles

B Chen, F Wang - Accounts of Chemical Research, 2019 - ACS Publications
… –shell structure. We show that, by confining energy transfer in nanostructured host materials
in conjunction with innovative excitation schemes, concentration quenching of upconversion …

Structural, optical and photoluminescence properties of ZnS: Cu nanoparticle thin films as a function of dopant concentration and quantum confinement effect

K Jayanthi, S Chawla, H Chander… - Crystal Research and …, 2007 - Wiley Online Library
… nanoparticles reached a maximum at 0.01M% Cu concentration. The concentration quenching
of the luminescence at 0.1M% Cu concentration may be caused by the formation of CuS …

Direct evidence for coupled surface and concentration quenching dynamics in lanthanide-doped nanocrystals

NJJ Johnson, S He, S Diao, EM Chan… - Journal of the …, 2017 - ACS Publications
… to localize high dopant concentration in the core and confine the excitation … quenched
core only structure (NaErF 4 ), establishes that surface quenching and concentration quenching

Structural confinement-induced highly efficient deep-red emission and negative thermal quenching performance in Mn 4+-activated Ca 7 Mg 2 Ga 6− y Al y O 18: Mn 4 …

J Huang, P Jiang, Z Cheng, R Wang, R Cong… - Inorganic Chemistry …, 2023 - pubs.rsc.org
… to the onset of concentration quenching. Importantly, although … high Mn 4+ doping
concentrations are required for sufficient … crystal structure features, we can speculate that the …

Preparation and size effect on concentration quenching of nanocrystalline Y2SiO5: Eu

W Zhang, P Xie, C Duan, K Yan, M Yin, L Lou… - Chemical physics …, 1998 - Elsevier
… As expected, suppression of concentration quenching was … transfer model counting a
confinement effect and the influence of … The crystal structure was analyzed by a Japanese …

Quantum confinement and host/guest chemistry: probing a new dimension

GD Stucky, JE Mac Dougall - science, 1990 - science.org
… are obtained by quenching a kinetic … -confinement structures have been (i) to reproducibly
obtain uniform monosize clusters so that the quantization is accompanied by the concentration