A direct observation of up-converted room-temperature phosphorescence in an anti-Kasha dopant-matrix system

The emission maximum of phosphorescence is normally larger than that of fluorescence. Here, authors report up-converted room-temperature phosphorescence materials that emit from higher-lying triplet states with 3n-π* characters and large phosphorescence decay rate constants, violating Kasha’s rule....

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Bibliographic Details
Main Authors: Jiuyang Li, Xun Li, Guangming Wang, Xuepu Wang, Minjian Wu, Jiahui Liu, Kaka Zhang
Format: Article
Language:English
Published: Nature Portfolio 2023-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-37662-y
Description
Summary:The emission maximum of phosphorescence is normally larger than that of fluorescence. Here, authors report up-converted room-temperature phosphorescence materials that emit from higher-lying triplet states with 3n-π* characters and large phosphorescence decay rate constants, violating Kasha’s rule.
ISSN:2041-1723