Engineering of TiN (N = 1 – 15) nanoclusters by doping osmium impurity Ramalebana Moeti, Tshegofatso M. Phaahla, Phuti E. Ngoepe and Hasani R. Chauke MATEC Web Conf., 388 (2023) 07003 Published online: 15 December 2023 DOI: 10.1051/matecconf/202338807003