supported by the National Natural Science Foundation of China(92356301);the Innovation Research Foundation of Shenzhen(20231120172320001 and JCYJ20220818095807016);Shanghai Municipal Science and Technology Major Project(2018SHZDZX03).
Narrowband circularly polarized luminescence(CPL)is a crucial parameter for high color purity display but rarely studied.However,it is rather challenging and significant to provide a route towards high-dissymmetry CPL...