Acid Corrosion Inhibition of Steel by Lamotrigine

Figure 7

SEM visuals of steel in 1.0 M HCl and 0.5 M H₂SO₄ in absence and presence of 2.5 mM lamotrigine. (a) absence of inhibitor in 1.0 M HCl, (b) 0.5 M H₂SO₄, (c) 2.5 mM lamotrigine in HCl, and (d) 2.5 mM lamotrigine in H₂SO₄.

(a)

(b)

(c)

(d)