Results 121 to 130 of about 17,880 (239)

Ultrahigh strength triggered by BCC and B2 eutectic-phase interfaces in a novel FeCrVNiAl high-entropy alloy

open access: yesMaterials Research Letters
The strength−ductility tradeoff and composition homogeneity have been the obstacles to obtaining advanced structural alloys. To overcome the limitations, we develop a novel coherently eutectic high-entropy alloy, i.e. Fe30Cr15V15Ni20Al20.
M. Z. Wang   +4 more
doaj   +1 more source

Influence of Competitive C–P Segregation on Austenite Grain Growth in Iron Alloys

open access: yessteel research international, Volume 97, Issue 3, Page 1432-1443, March 2026.
This study investigates how carbon influences phosphorus‐induced solute drag effects during isothermal annealing of austenite grain growth in Fe–C–P alloys. Using in situ high‐temperature laser scanning confocal microscopy and density functional theory simulations, it demonstrates that carbon above a critical temperature significantly reduces P ...
Maximilian Kern   +4 more
wiley   +1 more source

Multifaceted Behavior and Functional Versatility of Ferritic Stainless Steels, Part I: Applications and Processing, a Review

open access: yessteel research international, Volume 97, Issue 3, Page 1201-1225, March 2026.
This review investigates the processing‐microstructure‐property relationships in ferritic stainless steels (FSSs). It highlights advances in deformation behavior, heat treatments, surface modifications, and alloying effects. Theoretical models, including Johnson‐Mehl‐Avrami‐Kolmogorov, Arrhenius, nucleation theory, and diffusion theories, are discussed
Shahab Bazri   +4 more
wiley   +1 more source

Au@Pd Nanostructures With a Porous Morphology and Their Enhanced Catalytic Activity Toward Formic Acid Oxidation

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
Au@Pd nanostructures with tunable porous shells are synthesized through an attachment‐growth process by regulating growth kinetics. This study reveals how particle attachment and shell evolution govern the resulting structure and lattice strain. The porous Au@Pd nanostructures further enable efficient electrochemical formic acid oxidation via a direct ...
Yanzi Yan   +6 more
wiley   +1 more source

Electron Spin Resonance Thermochronometry Indicates Quaternary Activity of the Brenner Fault (Eastern Alps)

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract The Brenner Fault is one of the most important normal faults in the Eastern Alps as it accommodates uplift and lateral extrusion of the Tauern Window. Consequently, understanding its kinematic history is important for studying the dynamics of the Eastern Alps, in particular the Tauern Window.
Valentina Argante   +7 more
wiley   +1 more source

Geochemical Analysis of Diachronous V‐Shaped Ridges and Troughs That Flank the Reykjanes Ridge South of Iceland

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract It is recognized that mantle plumes play a direct role in generating regional uplift and producing immense volumes of basaltic magmatism, both of which can influence paleoclimate. The Icelandic Plume, beneath the North Atlantic Ocean, is of particular importance due to its size and position at a significant paleoceanographic gateway.
Nicky White   +5 more
wiley   +1 more source

Blueschist Dislocation Creep and Glide in Subduction Systems: Constraints From Glaucophane Experiments

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 3, March 2026.
Abstract Blueschists are a defining component of subducting oceanic crust and influence slab and interface rheology across thermal regimes. Glaucophane, the dominant sodic amphibole in blueschist, is a key rheology‐controlling phase, yet its dislocation‐based strength is poorly constrained.
Lonnie J. Hufford   +4 more
wiley   +1 more source

Strain release by 3D atomic misfit in fivefold twinned icosahedral nanoparticles with amorphization and dislocations

open access: yesNature Communications
Multiple twinning to form fivefold twinned nanoparticles in crystal growth is common and has attracted broad attention ranging from crystallography research to physical chemistry and materials science.
Zhen Sun   +7 more
doaj   +1 more source

Investigating Elastic Deformation of Ordered Precipitates by Ab Initio-Informed Phase-Field Crystal Modeling

open access: yesMetals
Ni-based superalloys, essential for high-temperature applications, derive strength from coherent second-order precipitates that impede dislocation motion through coherency misfit and elastic mismatch.
Jacob Holmberg-Kasa   +2 more
doaj   +1 more source

Performance Enhancement of Ca3Co4O9‐based Transverse Multilayer Thermoelectric Generators for Low‐Power Applications

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 3, March 2026.
Transverse multilayer thermoelectric generators (TMLTEGs) were fabricated using Ca3Co4O9 and Ag. Optimum geometry of the TMLTEGs was determined by numerical calculations and simulation. Power output is enhanced by 80% through layer thickness optimization.
Ahmed A. S. Ibrahim   +7 more
wiley   +1 more source

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