activity
20202026
most citedThe origin of jerky dislocation motion in high-entropy alloys

144 citations · 358 across the 29 of their papers we have counts for

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Showing 2024Show all

7 papers · 1 filter

cond-mat.mtrl-sci2024

Secondary Grain Boundary Dislocations Alter Segregation Energy Spectra

Xinren Chen, William Gonçalves, Yi Hu +9

Grain boundaries (GBs) trigger structure-specific chemical segregation of solute atoms. According to the three-dimensional (3D) topology of grains, GBs - although defined as planar…

cond-mat.mtrl-sci2024

Microstructural features and hydrogen diffusion in bcc FeCr alloys: a comparison between the Kelvin probe- and nanohardness based- methods

Jing Rao, Binhan Sun, Arulkumar Ganapathi +6

Hydrogen embrittlement can result in a sudden failure in metallic materials, which is particularly harmful in industrially relevant alloys, such as steels. A more comprehensive und…

cond-mat.mtrl-sci2024

Thermal modification of ZrCu metallic glass nanolaminates: Structure and mechanical properties

Andrea Brognara, Chanwon Jung, Cristiano Poltronieri +4

The effects of thermal treatments on metallic glass nanolaminates (NLs), with a composition of ZrCu and ZrCu and a bilayer period of 50 nm, were explore…

cond-mat.mtrl-sci2024

Effect of the atomic structure of complexions on the active disconnection mode during shear-coupled grain boundary motion

Swetha Pemma, Rebecca Janisch, Gerhard Dehm +1

The migration of grain boundaries leads to grain growth in polycrystals and is one mechanism of grain-boundary-mediated plasticity, especially in nanocrystalline metals. This migra…

cond-mat.mtrl-sci2024

Nanoscale brittle-to-ductile transition of the C15 CaAl Laves phase

Anwesha Kanjilal, Ali Ahmadian, Martina Freund +4

The influence of temperature on the deformation behaviour of the C15 CaAl Laves phase, a key constituent for enhancing the mechanical properties of Mg alloys up to service temp…

cond-mat.mtrl-sci2024★ 2 cited

Fracture of the 15 CaAl Laves phase at small length-scales

James P. Best, Anwesha Kanjilal, Alireza Ghafarollahi +8

The cubic 15 CaAl Laves phase is a crucial brittle intermetallic precipitate in Mg-Al-Ca alloys. Although knowledge of the mechanical properties of coexisting phases is esse…

cond-mat.mtrl-sci2024

Roadmap on Data-Centric Materials Science

Stefan Bauer, Peter Benner, Tristan Bereau +58

Science is and always has been based on data, but the terms "data-centric" and the "4th paradigm of" materials research indicate a radical change in how information is retrieved, h…