Core-Shell Nanostructure of 𝛼-Fe₂O₃/Fe₃O₄: Synthesis and Photocatalysis for Methyl Orange

Figure 4

Absorption spectra (a) of the MO solution for 0 min, 60 min and 120 min, and photocatalysis performance (b) of the core-shell sample and α-Fe₂O₃ sample.

(a)

(b)