The self-assembled 3D flower-like Bi/γ-Fe2O3 composite particles consist of a Bi nanosphere core and a γ-Fe2O3 nanopetal shell. Click to show full abstract
The self-assembled 3D flower-like Bi/γ-Fe2O3 composite particles consist of a Bi nanosphere core and a γ-Fe2O3 nanopetal shell.
               
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