activity
20062022
most citedGrain boundaries in ultrafine grained materials processed by severe plastic deformation and related phenomena

542 citations · 2.4k across the 27 of their papers we have counts for

collaborators
Showing 2020Show all

7 papers · 1 filter

cond-mat.mtrl-sci2020★ 39 cited

Understanding the role of Ca segregation on thermal stability, electrical resistivity and mechanical strength of nanostructured aluminum

Xavier Sauvage, Fabien Cuvilly, Alan Russell +1

Achieving a combination of high mechanical strength and high electrical conductivity in low-weight Al alloys requires a full understanding of the relationships between nanoscaled f…

cond-mat.mtrl-sci2020★ 27 cited

Multifunctional properties of composition graded Al wires

Cui Yang, Nicolas Masquellier, Camille Gandiolle +1

The potentiality of composition graded AlMgSi wires for optimized combination of electrical conductivity and torsion strength has been investigated. Composition graded wires were o…

cond-mat.mtrl-sci2020★ 24 cited

Preferential evaporation in atom probe tomography: an analytical approach

Constantinos Hatzoglou, Solène Rouland, Bertrand Radiguet +5

Atom probe tomography (APT) analysis conditions play a major role in the composition measurement accuracy. Preferential evaporation, which significantly biases apparent composition…

cond-mat.mtrl-sci2020★ 101 cited

Achieving highly strengthened Al-Cu-Mg alloy by grain refinement and grain boundary segregation

Takahiro Masuda, Xavier Sauvage, Shoichi Hirosawa +1

An age-hardenable Al-Cu-Mg alloy (A2024) was processed by high-pressure torsion (HPT) for producing an ultrafine-grained structure. The alloy was further aged for extra strengtheni…

cond-mat.mtrl-sci2020★ 68 cited

Microstructure, mechanical properties and aging behaviour of nanocrystalline copper-beryllium alloy

Ivan Lomakin, Miguel Castillo-Rodríguez, Xavier Sauvage

A complex study of aging kinetics for both coarse-grained and nanostructured by severe plastic deformation Cu -- 2 wt% Be alloy is reported. It is shown that aging of a coarse-grai…

cond-mat.mtrl-sci2020★ 46 cited

Intragranular nucleation of tetrahedral precipitates and discontinuous precipitation in Cu-5wt%Ag

M. Bonvalet, X. Sauvage, D. Blavette

Both continuous and discontinuous precipitation is known to occur in CuAg alloys. The precipitation of Ag-rich phase has been experimentally investigated by atom probe tomography a…