Detection of HER2 through Antibody Immobilization Is Influenced by the Properties of the Magnetite Nanoparticle Coating

Figure 6

Comparative Raman spectra of (a) magnetite, (b) dextran-coated magnetite, (c) aminosilane-coated magnetite, (d) scFv antibody, (e) scFv conjugated with dextran-coated magnetite, and (f) scFv conjugated with aminosilane-coated magnetite.

(a)

(b)

(c)

(d)

(e)

(f)