C. Dong等人在两相溶剂中便捷高效地得到了厚度< 3 nm尺寸达1.2 μm的超薄BiVO4纳米片,得益于HNO3的辅助作用,所得BiVO4以{010}面暴露,并且含有大量的O空穴位点。在光解水OER中产O2速率可达107.4 μmol h–1, 420 nm处的量子产率为26.2%。该OER材料结合Ru-SrTiO3:Rh and Fe3+/Fe2+催化HER,在可见光下催化Z-scheme全解水HER和OER速率分别为16.7 and 8.0 μmol h–1,420 nm的量子产率达1.88%。
Chunwei Dong, Yi Liu*, Hao Zhang*, et al. Colloidal Synthesis of Ultrathin Monoclinic BiVO4 Nanosheets for Z-Scheme Overall Water Splitting under Visible Light
ACS Catal., 2018, 8, pp 8649–8658 DOI: 10.1021/acscatal.8b01645
https://pubs.acs.org/doi/10.1021/acscatal.8b01645