Fig. 4From: Structural, Optical and Photocatalytic Activity of Multi-heterojunction Bi2O3/Bi2O2CO3/(BiO)4CO3(OH)2 Nanoflakes Synthesized via Submerged DC Electrical Discharge in Urea Solutiona FE-SEM image, b EDS spectrum, elemental mapping patterns of c Bi, d O, e C, f N, g combine and h combine with FE-SEM image of Bi2O3/Bi2O2CO3/(BiO)4CO3(OH)2 nanoflakesBack to article page