Deng, S., Zhang, K., Xie, D., Zhang, Y., Zhang, Y., Wang, Y., Wu, J., Wang, X., Fan, H. J., Xia, X. and Tu, J. (2020) “Correction to: High-Index-Faceted Ni3S2 Branch Arrays as Bifunctional Electrocatalysts for Efficient Water Splitting”, Nano-Micro Letters, 13, p. 16. doi: 10.1007/s40820-020-00530-1.