Synthesis, Characterization, and Biological Activity of Some Transition Metal Complexes Derived from Novel Hydrazone Azo Schiff Base Ligand

Table 7

Fluorescence characteristic of ligand and its complexes.

Compound	Excitation wavelength 𝜆max (nm)	Fluorescence wavelength 𝜆max (nm)	Quantum yield (φf)
CDHBHZ	331	342	0.90
[VOL · H2O]	576	621	0.46
[CoL · H2O]	405	456	0.86
[NiL · H2O]	614	619	0.91
[CuL · H2O]	566	572	0.92