Fluorescent color with temperature
This composite fiber film combines aggregation-induced emission with phase-change energy storage, exhibiting continuous fluorescent color change from green-yellow to purple upon heating while maintaining stable latent heat storage.
Huang, Jintao · Liu, Yiwei · Lin, Jiahui · Su, Jingtao · Redshaw, Carl · Feng, Xing · Min, Yonggang
Advanced Composites and Hybrid Materials 2023
Extremely stable for up to 100 heating-cooling cycles
Fluorescent color changes from green-yellow to cyan, blue, then purple from 30 to 160 °C