Stimuli-responsive circularly polarized luminescence with chiroptical amplification and inversion enabled by cholesterically assembled bio-materials
Qing Miao, Xi Wang, Bowen Jin, Chen Yang, Yi Zhou, Rui Xiong, Xiao Meng, Chunhong Ye
Abstract
CPL active materials with a tunable g lum -factor, from −0.30 to 0.04, were fabricated by incorporating responsive organic dye into cellulose nanocrystals. Such films showed dynamic switchable CPL signal in intensity and handedness at different pH.
Topics & Concepts
LuminescenceMaterials scienceOptoelectronicsCircular polarizationNanocrystalNanotechnologyPhotochemistryChemical engineeringOpticsChemistryPhysicsMicrostripEngineeringSynthesis and Properties of Aromatic CompoundsPhotoreceptor and optogenetics researchPhotochromic and Fluorescence Chemistry