二酮配體是指一類具有β-二酮類化合物的含氧配體，對稀土離子具有很強的配位能力和高的光吸收系數。
1-(4-Chlorophenyl)-4,4,4-trifluorobutane-1,3-dione
1-(4-Fluorophenyl)butane-1,3-dione
2,2-Dimethylcyclohexane-1,3-dione
1-(Furan-2-yl)butane-1,3-dione
3-Phenylpentane-2,4-dione
2,2,6,6-Tetramethylheptane-3,5-dione
1-(2-Hydroxy-5-methylphenyl)-3-phenylpropane-1,3-dione
3-(4-Fluorobenzoyl)-1,1,1-trifluoroacetone
3-Chloropentane-2,4-dione
3-Methyl-2,4-pentanedione
1,1,1-Trifluoropentane-2,4-dione
1,1,1-Trifluoro-6-phenylhex-5-ene-2,4-dione
4,4,4-Trifluoro-1-(naphthalen-2-yl)butane-1,3-dione
2,2-Dimethyl-1,3-cyclopentanedione
1-Phenyldecane-1,3-dione
1-(2-Chlorophenyl)butane-1,3-dione
1-Phenyl-1,3-butanedione
1,1,1,5,5,5-Hexafluoropentane-2,4-dione
2-Methylcyclohexane-1,3-dione
5-(2-Chlorophenyl)cyclohexane-1,3-dione
5-(2-(Trifluoromethyl)phenyl)cyclohexane-1,3-dione
5-(4-Methoxyphenyl)cyclohexane-1,3-dione
Spiro[3.5]nonane-6,8-dione
5-Methylcyclohexane-1,3-dione
1,3-Di(pyridin-2-yl)propane-1,3-dione
1-Phenylpentane-2,4-dione
1-(Pyridin-4-yl)butane-1,3-dione
1-(4-(tert-Butyl)phenyl)-3-(4-methoxyphenyl)propane-1,3-dione
1-(4-Bromophenyl)butane-1,3-dione
1-(4-(Trifluoromethyl)phenyl)butane-1,3-dione
