Research Article

A Novel Nonenzymatic Hydrogen Peroxide Sensor Based on Magnetic Core-Shell Fe3O4@C/Au Nanoparticle Nanocomposite

Figure 1

(a, c) TEM and (b, d) FESEM images of Fe3O4@C and Fe3O4@C/AuNPs. The inset shows the elemental composition of Fe3O4@C/AuNPs.
(a)
(b)
(c)
(d)