Fig. 1: Schematic of programmable high temperature afterglow polymers.
From: Full-color programmable high temperature afterglow polymers based on single-molecule emitters
a Structure of the single-bond rotors and the hydrogen H-bond anchoring strategy. b Simplified Jablonski diagram and c photo of dynamic HTA. d Phosphorescence thermal tolerance of flexible phosphorescent materials. RTP room-temperature phosphorescence, HTA high-temperature afterglow, HTP high-temperature phosphorescence, Abs. Absorption, Flou. Fluorescence, IC internal conversion, ISC intersystem crossing, Phos. phosphorescence, Non-rad. Non-radiative Decay, PL Q.Y. photoluminescence quantum yield, K Kelvin, nm nanometer, UV ultraviolet, S₀ singlet ground state, Sn singlet excited state).
