Chemistry - An Asian Journal, Journal Year: 2025, Volume and Issue: unknown
Published: April 23, 2025
Abstract To date, organic room‐temperature phosphorescent (RTP) materials have received much attention due to their long lifetime and large Stokes shift, been widely used in anti‐counterfeiting encryption, bio‐imaging, sensing monitoring. Researchers a variety of approaches construct ultra‐long, efficient RTP materials, with the confinement chromophores polymers being favored improve performance. The polymer entanglement structure restricts vibration rotation chromophore, which successfully suppresses non‐radiative excitation triplet exciton protects from external environment (oxygen, water), is conducive realization ultra‐long bright emission, makes material easy process, broadens application range material. This review summarizes recent advances study polymeric underlying mechanisms design strategies, discusses properties amorphous crystalline respectively, as well latest applications polymers, finally challenges for development outlook future.
Language: Английский