Fig. 1From: Facile approach for surfactant-free synthesis of Au@ginsenoside Rh2 nanoparticles and researches on anticancer activitySchematic illustration of the synthesis of Au@ginsenoside Rh2 NPs (A); TEM image (B), the FT-IR spectra of Au@ginsenoside Rh2 NPs (C). The amounts of HAuCl4, ginsenoside Rh2 and the aqueous solution of Au seeds were taken according to the optimized conditionBack to article page