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
quenching and thermal quenching are closely related to the energy transfer (ET) process
between optically active ions. Herein, we utilize the structural confinementthermal quenching. …

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
thermal quenching resistance. In this study, Cr 3+ doped Cs 2 NaGaF 6 NIR phosphor exhibits
superior thermal stability, suppressed concentration quenchingstructural confinement

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
… 3+ phosphor, and the thermal quenching behavior is slightly … transfer due to the structural
confinement effect. The optimal … thermal quenching due to the structural confinement effect. …

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
… Herein, in an attempt to explore highly efficient and thermally … The structure confinement
effect led to the formation of … The findings of this research indicate that the structural confinement

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
… the ET path through the structural confinement effect to achieve … The thermal quenching
temperature increases at higher Yb 3+ … We also notice that the thermal quenching becomes …

Realization of an optical thermometer via structural confinement and energy transfer

Q Ni, Z Mei, C Li, J Li, J Liu, W Liu, J Huo… - Inorganic …, 2021 - ACS Publications
… The energy level cross relaxation causes the quenching effect of Bi 3+ , and the multi-phonon
de-excitation mode leads to the thermal quenching of Eu 3+ . At room temperature (298 K), …

Structural Confinement Induced Near‐Unity Quantum Yield for Single‐Band Ratiometric Thermometry

J Chang, Y Wang, Z Zhang, D Guo… - Laser & Photonics …, 2023 - Wiley Online Library
… Our findings are expected to inspire new ideas in fighting against concentration and
thermal quenching of luminescence materials for advanced photonic applications. …

Suppression of temperature quenching in perovskite nanocrystals for efficient and thermally stable light-emitting diodes

M Liu, Q Wan, H Wang, F Carulli, X Sun, W Zheng… - Nature …, 2021 - nature.com
… In summary, we have demonstrated a new fluoride post-synthesis treatment that suppresses
emission thermal quenching and improves the structural thermal stability of caesium lead …

Thermal quenching mechanisms in II–VI semiconductor nanocrystals

X Cai, JE Martin, LE Shea-Rohwer… - The Journal of …, 2013 - ACS Publications
… In the following we argue that the structural and activated excited state mechanisms are not
… Quantum confinement results in a large, size-dependent shift in the conduction band energy. …

Overcoming thermal quenching in upconversion nanoparticles

Y Wang, B Chen, F Wang - Nanoscale, 2021 - pubs.rsc.org
quenching in host materials with a core–inert shell structure … Due to the quantum confinement
effect, a cut-off of low-… Fortunately, an increase in temperature can mitigate the confinement