Figure 5
From: Enhanced Wave Absorption and Mechanical Properties of Cobalt Sulfide/PVDF Composite Materials

SEM images of CoS product obtained using different molar ratios of CoCl2 · 6H2O: S (a) CoCl2 · 6H2O/S = 1:1, (b) CoCl2 · 6H2O/S = 1:2, and (c) CoCl2 · 6H2O/S = 2:1.