Fig. 10From: Structural, Optical and Photocatalytic Activity of Multi-heterojunction Bi2O3/Bi2O2CO3/(BiO)4CO3(OH)2 Nanoflakes Synthesized via Submerged DC Electrical Discharge in Urea SolutionSchematic diagram of three possible photogenerated charge separation for Bi2O3/Bi2O2CO3/(BiO)4CO3(OH)2, a before multi-heterojunctions formation, b–d after multi-heterojunctions formationBack to article page