Complexation of bulky camphorsulfonic acid to enhance emission of organic and polymeric fluorophores with inherent quinoline moiety

►AIE tests on DPQ and PVQ. ►AIE tests on DPQ-CSA and PVQ-CSA. ►Cooling PL experiments on DPQ, PVQ, DPQ-CSA, PVQ-CSA. ►Simulation on DPQ and DPQ-CSA. ►Restriction of intramolecular rotation.