A Feasible Approach to Detect Pesticides in Food Samples Using THz-FDS and Chemometrics

Figure 3

Calculated vibration modes of (a) imidacloprid at 1.08 THz, (b) acetamiprid at 0.98 THz, (c) acetamiprid at 1.4 THz, and (d) triadimefon at 0.91 THz.

(a)

(b)

(c)

(d)