“…2 ) [19][20][21] and halogen molecules (eg. Br * 2 , Cl * 2 , I * 2 ) [2,9,21,22], while exciplex refers to the rare gas halide molecules (RgX * , where Rg = Ar, Kr, Xe, and X = F, Cl, Br, I) [1, 2, 7-13, 21, 23-32] and mercury halide (HgX * ) [21,33,34].…”