Effect of Salicylic Acid and 5-Sulfosalicylic Acid on UV-Vis Spectroscopic Characteristics, Morphology, and Contact Angles of Spin Coated Polyaniline and Poly(4-aminodiphenylaniline) Thin Films

Figure 3

SEM images of (a) PANI_B, (b) P4ADPA_B, (c) P4ADPA/SSA, and (d) P4ADPA/SA.

(a)

(b)

(c)

(d)