Thermally activated diffusion of impurities along a semiconductor layerYoseph Abebe, Tibebe Birhanu, Lemi Demeyu, Mesfin Taye, Mulugeta Bekele and Yigermal BassieEur. Phys. J. B, 95 1 (2022) 9DOI: https://doi.org/10.1140/epjb/s10051-021-00265-x