In-situ Neutron Reflectometry to Determine Ge Self-Diffusivities and Activation Energy of Diffusion in Amorphous Ge0.8Si0.2Erwin Hüger, Jochen Stahn and Harald SchmidtEPJ Web Conf., 286 (2023) 05002DOI: https://doi.org/10.1051/epjconf/202328605002