First-principles calculations to investigate Li segregation to Al2CuMg (001)/Al (021) interface in Al–Cu–Li–Mg alloysJian-Gang Yao, Deng-Feng Yin, Ming-Chun Zhao and Yong JiangEur. Phys. J. B, 97 9 (2024) 141DOI: https://doi.org/10.1140/epjb/s10051-024-00779-0