fig3

From: Multi-functional engineering of rare earth-based catalysts for high-efficiency water splitting

Figure 3. (A) Schematic illustration of the synthetic process for Fe₂O₃@CeO₂-O_V. This figure is quoted with permission from Huang et al.^[60]; (B) Schematic diagram of the fabrication procedures; (C) LSV curves. This figure is quoted with permission from Wang et al.^[61]; (D) The schematic synthesis process of BiLaO-3 catalysts. This figure is quoted with permission from Wang et al.^[62]. LSV: Linear sweep voltammetry.