3.4.5 Chemiluminescence (화학발광) • Chemiluminescence (sometimes "chemoluminescence") is the emission of light (luminescence), as the result of a chemical reaction. • Radiative transitions in molecules are promoted to an excited state as a result of a chemical reaction and which then return to the ground state with the emission of light • Given reactants A and B, with an excited intermediate ◊, [A]..