Fig. 1
From: Isolated single atom cobalt in Bi3O4Br atomic layers to trigger efficient CO2 photoreduction
Surface morphology of Co–Bi3O4Br-1. a, b TEM and c, d atomic resolution HAADF-STEM images of Co–Bi3O4Br-1, e, f STEM image and EDS mapping images of Co, Bi, O, and Br
