Highly oxidative GaN:ZnO@α-Ga 2 O 3 heterostructure as a visible-light-driven, round-the-clock photocatalyst for dye degradation and disinfection

作者：Yan-Ling Hu, Zihan Zhao, Junjie Jiang, Yadong Huang, Huayu Ji, Di Zhu, Lianqi Zhang, Linhan Zhan, Yurong Wu, Yuhui Zhang, Kai Wu, Yun Yang, Tian Chai, Sujuan Wu, Guang‐Ling Song · 发表于：Journal of Materials Chemistry A · 年份：2025 · DOI：10.1039/d4ta09029b · 被引用次数：10 · 研究领域：Ga2O3 and related materials、Advanced Photocatalysis Techniques、TiO2 Photocatalysis and Solar Cells

In a visible-light-driven GaN:ZnO@α-Ga 2 O 3 heterostructure, the GaN:ZnO core absorbed O 2 and stored photo-electrons at V O sites to form ·O 2 − , while the α-Ga 2 O 3 shell absorbed H 2 O/O 2 at V O and trapped photo-holes at V Ga to generate ·OH/ 1 O 2 .