Controlled Charge Transfer in Well-Structured Cs 3 Bi 2 Br 9 @TiO 2 Heterojunctions for Enhanced Visible-Light Photocatalytic Degradation of Tetracycline Hydrochloride

Key Points

• The research aims to enhance the photocatalytic degradation of tetracycline hydrochloride using novel heterojunctions.
• Constructed Cs3Bi2Br9@TiO2 heterojunctions
• Examined charge transfer mechanisms
• Tested photocatalytic activity under visible light
• Significant improvement in tetracycline degradation rates
• Efficient charge transfer at the heterojunction interface
• Promising potential for antibiotic residue removal