Microstructures of Reduced Graphene Oxide/Sulfur Nanocomposites and Their Impacts on Lithium Storage Performances

Figure 3

Spontaneous Raman spectra of (a) MGO/S composite and (c) CGO/S nanocomposite. The inset in (a) shows the allowed Raman bands of orthorhombic S. PLS images constructed from the integrated area of the mode of pure S (~505 cm⁻¹) for MGO/S (b) and CGO/S (d), respectively.

(a)

(b)

(c)

(d)