Table 4.

Selected peaks and their assignments observed in positive-ion ToF-SIMS spectra of PANI.

Positive Ion Mass Spectrum	Possible Ion Fragment/Possible Structure
m/z
12	C+
15	CH3+
27	C2H3+/CH2–CH+
29	C2H5+/CH3–CH2+
39	C3H3+/CH2–C–CH+
41	C3H5+/CH2–CH–CH2+
43	C3H7+/CH3–CH2–CH2+
51	C4H3+/CH2–C–C–CH+
55	C4H7+/CH2–CH–CH2–CH2+
57	C4H9+ or C3H7N+
67	C5H7+
69	C5H9+
77	C6H5+
81	C6H9+
91	C7H7+
93	C7H9+
95	C7H11+