First principles study on the effects of N, Mn, Co, Ni, and Cu on the electronic structure and mechanical properties of austenitic steelTing Wang, Xiangjun Liu, Peihong Yang, Changqiao Yang, Jichun Yang and Xiangchao MengMetall. Res. Technol., 123 2 (2026) 225DOI: https://doi.org/10.1051/metal/2025130