Zheng Yin, Zhu Wu, Bin Liu
Impurity-Induced Room-Temperature Phosphorescence The Review by Zheng Yin, Zhu Wu, and Bin Liu (DOI: 10.1002/adma.202506549) unveils the hidden impact of molecular impurities on the emission of organic room-temperature phosphorescence (RTP) materials. It traces their origins, elucidates how they regulate luminescence behavior, and outlines key strategies for purity assessment, underscoring rigorous characterization as essential for reliable mechanistic insight and reproducible material performance.