The Scientific World Journal

Research Article

Characteristics of Polyaniline Cobalt Supported Catalysts for Epoxidation Reactions

Figure 3

XPS N 1s spectra for cobalt(II) acetate immobilized on polyaniline (169A-170B).
648949.fig.003a
(a) 169A
648949.fig.003b
(b) 169B
648949.fig.003c
(c) 170A
648949.fig.003d
(d) 170B