Fig. 8From: Stepwise Synthesis of Au@CdS-CdS Nanoflowers and Their Enhanced Photocatalytic Propertiesa The cycling runs for the photocatalytic degradation of R6G dye over the Au@CdS-CdS nanoflowers under visible light irradiation (400–780 nm). b Two charge separation mechanisms for Au@CdS-CdS nanoflowers under 400–780 nm and 600–780 nm irradiation, respectivelyBack to article page