水分解具有载流子复合问题和缓慢的动力学问题,导致光催化反应难以应用和发展。
有鉴于此,西北工业大学李炫华(Xuanhua Li)等报道水伏效应(hydrovoltaic effect)增强光催化体系性能,通过聚丙烯酸PAA(polyacrylic acid)和CoO-N修饰的碳,构筑了具有增强水伏效应的Co-NC催化剂,其中CoO-NC作为光催化剂,能够同时生成H2和H2O2。
Xu Xin, Youzi Zhang, Ruiling Wang, Yijin Wang, Peng Guo & Xuanhua Li, Hydrovoltaic effect-enhanced photocatalysis by polyacrylic acid/cobaltous oxide–nitrogen doped carbon system for efficient photocatalytic water splitting. Nat Commun 14, 1759 (2023).
DOI: 10.1038/s41467-023-37366-3
https://www.nature.com/articles/s41467-023-37366-3