Direct hydrothermal synthesis of low-bandgap CaTiO3: A highly efficient photocatalyst for methylene blue degradation under direct sunlight

Key Points

• Methylene blue degradation reached over 90% efficiency under direct sunlight, showcasing the material's photocatalytic success.
• Direct hydrothermal synthesis of low-bandgap CaTiO3 forms an efficient photocatalyst for wastewater treatment.
• The study employs a novel synthesis approach without complex pre-treatments, streamlining production.
• Potential impact includes advanced photocatalytic applications in environmental cleanup, emphasizing renewable energy utilization.