Surface-Enhanced Infrared Absorption of o-Nitroaniline on Nickel Nanoparticles Synthesized by Electrochemical Deposition

Figure 7

FESEM images of nickel nanoparticles fabricated with different surfactants (a) diethanolamine; (b) polyethylene glycol 400; and (c) triethanolamine.

(a)

(b)

(c)