Circularly polarized luminescence from structurally coloured polymer films

Abstract
A strategy for the preparation of structurally coloured polymer films with strong circularly polarized luminescence and enhanced fluorescence efficiency based on cholesteric liquid crystals is presented for the first time.
Funding Information
  • National Natural Science Foundation of China (51673141, 21875152)
  • Major Basic Research Project of the Natural Science Foundation of the Jiangsu Higher Education Institutions (20KJA430009)
  • State Key Laboratory of Luminescent Materials and Devices (2020-skllmd-02)
  • Suzhou Municipal Science and Technology Bureau (SZS201905)
  • Priority Academic Program Development of Jiangsu Higher Education Institutions