To achieve simultaneous transparency and vivid multicolor switching in electrochromics is desirable owing to their potential as next-generation transparent displays. Here, the authors show a single-molecule design strategy that integrates a rhodamine moiety with a propylenedioxythiophene unit and incorporates molecular doping to achieve high optical transmittance with three distinct optical states.
- Xue-Song Liu
- Baige Yang
- Yu-Mo Zhang