Facile Synthesis of Rambutan-Like ZnO Hierarchical Hollow Microspheres with Highly Photocatalytic Activity

Figure 1

Morphological and structural characterizations of rambutan-like ZnO HHMs: the corresponding low (a) and high ((b)-(c)) magnification of the SEM images and the XRD patterns (d). The inset shows the high magnification of the SEM images of (b).

(a)

(b)

(c)

(d)