Spectral, NLO, Fluorescence, and Biological Activity of Knoevenagel Condensate of 𝛽-Diketone Ligands and Their Metal(II) Complexes

Table 6

Fluorescence parameters of ligands L1 and L2 and their metal(II) complexes in DMSO.

Compound	Emission maximum (nm)
	L1	L2
Ligand (L)	498.5	379
a-Cu(II) complex	578, 789, 792	595, 684, 784
b-Co(II) complex	500, 789, 793	486, 785, 793
c-Ni(II) complex	677, 787, 795	660, 784, 796