DOI: 10.1039/d6cc05163d ISSN: 1359-7345

Achieving efficient and stable multicolor organic afterglow through graft-polymer engineering

Longyan Zhang, Jingyu Zhang, Shuman Zhang, Zhisheng Gao, Qingsong Jiang, Runfeng Chen

Multicolor organic afterglow with lifetimes up to 2.65 s and 27% phosphorescence quantum yield arises from grafting polyacrylamide onto poly(vinyl alcohol) and in situ confining arylboronic acid luminophores in an H-bonded triplet microenvironment.