A lead-free double perovskite Cs 2 AgBiBr 6 /BiOBr S-scheme heterojunction with enhanced Bi–Br–Bi coordination for photocatalytic CO 2 reduction

作者：Jianwen Zhang, Chunling Hu, Hailong Li, Qi Li, Qi Zhang, Kangning Xue, Jie Zhou, Long Wang, Junfeng Gao, Juan Hou · 发表于：Green Chemistry · 年份：2026 · DOI：10.1039/d5gc06991b · 被引用次数：4 · 研究领域：Advanced Photocatalysis Techniques、Perovskite Materials and Applications、CO2 Reduction Techniques and Catalysts

A lead-free double perovskite S-scheme heterojunction forms a dense 2D/2D interface via Bi–Br bonds, establishing a direct electron transport pathway that synergistically enhances photocatalytic CO 2 reduction with the built-in electric field.