Silver photodiffusion into amorphous Ge chalcogenides - Excitation photon energy dependence of the kinetics probed by neutron reflectivityYoshifumi Sakaguchi, Takayasu Hanashima, Al-Amin Ahmed Simon and Maria MitkovaEur. Phys. J. Appl. Phys., 90 3 (2020) 30101DOI: https://doi.org/10.1051/epjap/2020190368