Research Article

Melamine Recognition: Molecularly Imprinted Polymer for Selective and Sensitive Determination of Melamine in Food Samples

Figure 2

The SEM image of (a) GO-Fe3O4@SiO2, (b) MIP/GO-Fe3O4@SiO2, (c) and NIP/GO-Fe3O4@SiO2.
(a)
(b)
(c)