Table 2 Bader charge population on the Bi, O, Cl, and W for Bi2WO6 (020)/BiOCl (010) heterojunctions.

From: Bi2WO6–BiOCl heterostructure with enhanced photocatalytic activity for efficient degradation of oxytetracycline

Species

Bader charge analysis

Bi

O

Cl

W

BiOCl (010)

1.75

− 1.12

− 0.63

–

Bi2WO6 (020)

1.80

− 1.04

–

2.64

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