“…Usually, transition organometallic probes possess the following characteristics: (1) highly luminous efficiency, long lifetime and high stability; (2) large Stokes shift of excitation and emission, and easy regulation of excitation and emission wavelengths; and (3) low cell imaging incubation concentration and less interference of normal cell activity. 26,27 Meanwhile, because of their low price and nontoxicity, easy functional modification and synthesis, photochemical stability, and desirable photophysical properties, [28][29][30][31][32][33][34][35][36][37] zinc complexes are widely used as excellent luminescent materials.…”