The effect of Mn-doping on structural, electronic, ferromagnetic, and optical properties of monolayer-WSe2 using first-principles calculationsM. S. Woldesenbet, N. G. Debelo and M. M. WoldemariamEur. Phys. J. B, 97 7 (2024) 104DOI: https://doi.org/10.1140/epjb/s10051-024-00748-7