… les causes de variation de la segregation darts les joints de grains de forte d&orientation.
La … This paper considers variability in grain boundary ling influence on such properties as …

Solute segregation at grain boundaries (GBs) is emerging as an alloy design tool, uses of
which include the stabilization of nanocrystalline alloys. To predict the equilibrium segregation …

… Grain boundary segregation leads to nanoscale chemical variations that can alter a material's
performance by orders of magnitude (eg, embrittlement). To understand this phenomenon, …

… of grain boundary structure and geometry. thermodynamic approaches to describe grain
boundary segregation … covering particular sites at a single grain boundary as well as the role of …

… provided by AES concerns the variation of the segregation from grain boundary to grain …
the variation in the value of K is plotted as a function of the adsorption or segregation level. The …

… l3 Local variations in the composition of grain boundaries in multi-component single-phase …
showed grainboundary segregation of iron in a MgO bicrystal by neutron-activation analysis; …

… For example, the grain boundary segregation often causes loss of cohesion resulting in brittle
intergranular fracture under loading what consequently limits practical use of the materials. …

… segregation of bismuth to grain boundaries in copper is one of the oldest and best studied
examples of grain boundary segregation … of bismuth at the grain boundaries in copper were …

… A critical factor causing the variability in the segregation of solute atoms at GBs is the atomic
… the segregation of different solute atoms at grain boundaries in the form of a segregation …

… of segregation isotherms obtained by grain boundary energy … Q, the binding energy of
solute at the grain boundary. … Much of the variation in segregation is due to the temperature …