Research Article

Bi-Modified Bi2WO6/BiOI Heterojunction with Enhanced Visible-Light-Driven Photoactivity for Antibiotic Degradation

Figure 2

FESEM images of (a) Bi2WO6, (b) BiOI, (c) Bi2WO6/BiOI, and (d) 20% Bi-Bi2WO6/BiOI.
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