Zhu Z, Li X, Qu Y, et al. A hierarchical heterostructure of CdS QDs confined on 3D ZnIn2S4 with boosted charge transfer for photocatalytic CO2 reduction. Nano Research, 2021, 14(1): 81-90.DOI: 10.1007/s12274-020-3045-9https://www.sciopen.com/article/10.1007/s12274-020-3045-9