Laursen, C. M.; Peter, N. J.; Gerstein, G.; Maier, H. J.; Dehm, G.; Frick, C. P.: Influence of Ti3Ni4 precipitates on the indentation-induced two-way shape-memory effect in Nickel-Titanium. Materials Science and Engineering A: Structural Materials Properties Microstructure and Processing 792, 139373 (2020)
Scientists at the Max Planck Institute for Sustainable Materials have developed a carbon-free, energy-saving method to extract nickel for batteries, magnets and stainless steel.