Removal of Synthetic Azo Dye Using Bimetallic Nickel-Iron Nanoparticles

Figure 5

Second-order kinetic rate constants for 1000 mg/L alloy particles comparing (a) molar ratio, (b) particle concentration, and (c) reactive shelf life of Ni₅Fe₁₀ alloy particles. First-order kinetic rate constants for 1000 mg/L core shell particles comparing (d) molar ratio, (e) particle concentration, and (f) reactive shelf life of Ni₅Fe₁₀ core shell particles.

(a)

(b)

(c)

(d)

(e)

(f)