Figure 4

(A) Distribution of electrostatic potential map (ESP) map on the EDOT (positive contours in blue and negative contours in red). (B) Spin density diagram of berberine (Ber2+) cation.

(A) Distribution of electrostatic potential map (ESP) map on the EDOT (positive contours in blue and negative contours in red). (B) Spin density diagram of berberine (Ber2+) cation.