Strong absorption and ultrafast localisation in NaBiS2 nanocrystals with slow charge-carrier recombination by Huang, Y-T, Kavanagh, SR, Righetto, M, Rusu, M, Levine, I, Unold, T, Zelewski, SJ, Sneyd, AJ, Zhang, K, Dai, L, Britton, AJ, Ye, J, Julin, J, Napari, M, Zhang, Z, Xiao, J, Laitinen, M, Torrente-Murciano, L, Stranks, SD, Rao, A, Herz, LM, Scanlon, DO, Walsh, A, Hoye, RLZ