Figure 4.

(a) The emission spectra of 1–2 and free organic ligands. (b) CIE-1931chromaticity diagram for 1–2. (c) The luminescence lifetime decay curve for 1. (d) The luminescence lifetime decay curve for 2.

(a) The emission spectra of 1–2 and free organic ligands. (b) CIE-1931chromaticity diagram for 1–2. (c) The luminescence lifetime decay curve for 1. (d) The luminescence lifetime decay curve for 2.