The effect of increasing hafnium on the microstructure, phase transformation temperatures and hardness of TiPtHf potential shape memory alloysElija Moletsane, Tebogo Motsai, M.E. Makhatha, Glenda Motsi, Precious Radingoana and Chris MachioMATEC Web Conf., 388 (2023) 03008DOI: https://doi.org/10.1051/matecconf/202338803008