A density functional investigation of the doping modification of ZnO cluster-assembled nanowires M. Cheng, X. Dai, B. Cao, F. Ouyang and H. Duan Eur. Phys. J. B, 95 6 (2022) 100 Published online: 25 June 2022 DOI: 10.1140/epjb/s10051-022-00355-4