Adsorption of Cs on Al0.5Ga0.5N(0001) surface doped with Mg Yanjun Ji, Junping Wang and Yujie Du Eur. Phys. J. B, 96 5 (2023) 59 Published online: 20 May 2023 DOI: 10.1140/epjb/s10051-023-00530-1