ABDEL-RAHMAN, M. A.; ABDEL-LATIF, R. M.; ABDALLAH, M. S.; … - In: Surface Review and Letters (SRL) 12 (2005) 02, pp. 197-202
Positron behavior at grain boundaries is characterized by their bulk diffusibility D, their bulk free lifetime τf and their trapped lifetime τt(τt τf). AlSi11.35Mg0.23, AlSi10.9Mg0.17Sr0.06, 7075 and 2024 alloys have been homogenized at 673 K for 12 hours. The mean lifetime, as (indirectly)...
