摘要
A new two-dimensional(2D)bio-metal-organic framework based on trinuclear cluster units,[Zn_(3)(adeninate)_(2)(CH_(3)COO)_(4)]·DMF(Zn–A),was synthesized by the self-assembly of biomolecule adenines with zinc ions.Topological analysis reveals its 4^(4) connected layer structure.Remarkably,Zn–A bears high sensitivity and selectivity detection ability of iron ion with the limit of detection being 4.0×10^(-6) mol/L.
基金
supported by the National Natural Science Foundation of China(21871038)
the instrumental analysis fund of DUT。