Synthesis of Pure Micro- and Nanopyrite and Their Application for As (III) Removal from Aqueous Solution

Figure 2

Morphology and particle size distribution of different pyrite samples: (a) and (b) for synthetic pyrite microparticles; (c) and (d) for synthetic pyrite nanoparticles; (e) and (f) for synthetic pyrite nanowires; (g) and (h) for natural pyrite material.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)