Skip to main content
. 2020 Jan 12;6(1):e03189. doi: 10.1016/j.heliyon.2020.e03189

Figure 2.

Figure 2

SEM-EDX analysis of arsenopyrite in the control experiments: (a) SEM photomicrograph, elemental maps of (b) Fe, (c) As, (d) S and (e) O, and (f) energy dispersive X-ray spectrum of the scanned area.