Fig. 1: The auto triplet excitons supply system for radicals generation.
From: Constructing an auto triplet excitons supply system for photogenerated radicals in the solid state

a Schematic diagram of radicals generation in the solid state based on various mechanisms (ISC Intersystem crossing, PET Photoinduced electron transfer, M Moleculer, M·+/M·− Cationic/Anionic radical). b Schematic representation for the strategy of efficiently achieving radicals by building an auto triplet excitons supply system. c The design concept and chemical structures of guest molecules, and the performance of room temperature phosphorescence (τp) and photochromic behaviors (N·+) of doping guests in the poly(methyl methacrylate) (PMMA) matrix.