Fig. 6

Selectivity study of the carbon dots (A) CD (B) NiCD and (C) CuCD towards potential interference metal ions in serum Na(I), K(I), Cu(II), Zn(II, Ca(II), Mg(II), Co(II), Al(III), Fe(III), Fe(II), and Ni(II) in comparison with bilirubin.
Selectivity study of the carbon dots (A) CD (B) NiCD and (C) CuCD towards potential interference metal ions in serum Na(I), K(I), Cu(II), Zn(II, Ca(II), Mg(II), Co(II), Al(III), Fe(III), Fe(II), and Ni(II) in comparison with bilirubin.