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   Articles with "stacking fault" as a keyword



Manipulating Stacking Fault Energy to Achieve Crack Inhibition and Superior Strength–Ductility Synergy in an Additively Manufactured High‐Entropy Alloy

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recommendations! Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202310160

Abstract: Additive manufacturing (AM) is a revolutionary technology that heralds a new era in metal processing, yet the quality of AM‐produced parts is inevitably compromised by cracking induced by severe residual stress. In this study, a… read more here.

Keywords: stacking fault; manipulating stacking; crack; fault energy ... See more keywords

Stacking Fault‐Enriched MoNi4/MoO2 Enables High‐Performance Hydrogen Evolution

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recommendations! Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202402156

Abstract: Producing green hydrogen in a cost‐competitive manner via water electrolysis will make the long‐held dream of hydrogen economy a reality. Although platinum (Pt)‐based catalysts show good performance toward hydrogen evolution reaction (HER), the high cost… read more here.

Keywords: stacking fault; high performance; performance; hydrogen evolution ... See more keywords

Effect of Stacking-Fault Energy on the Deformed Structures and Work Hardening of Ag and Ni after Scratching during Early Loading Stage

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recommendations! Published in 2020 at "Journal of Materials Engineering and Performance"

DOI: 10.1007/s11665-020-05228-4

Abstract: Friction wear are accompanied by the formation of refined structures and shear bands in the surface layers of metals and alloys. The propensity for refinement and shear band formation is mainly determined by the stacking-fault… read more here.

Keywords: friction; stacking fault; deformation hardening; fault energy ... See more keywords

Stacking fault energy of C-alloyed steels : The effect of magnetism

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recommendations! Published in 2017 at "Acta Materialia"

DOI: 10.1016/j.actamat.2016.09.038

Abstract: Abstract First-principles calculations have been performed to study the effect of C on the stacking fault energy (SFE) of paramagnetic γ -Fe and Fe Cr Ni austenitic steel. In these systems, the local magnetic structure… read more here.

Keywords: effect; fault energy; effect sfe; stacking fault ... See more keywords

Comprehensive first-principles study of stable stacking faults in hcp metals

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recommendations! Published in 2017 at "Acta Materialia"

DOI: 10.1016/j.actamat.2016.10.042

Abstract: The plastic deformation in hcp metals is complex, with the associated dislocation core structures and properties not well understood on many slip planes in most hcp metals. A first step in establishing the dislocation properties… read more here.

Keywords: hcp metals; stacking faults; stacking fault; stable stacking ... See more keywords

Slip versus twinning in low and very low stacking-fault energy Cu-Al alloy single crystals

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recommendations! Published in 2017 at "Acta Materialia"

DOI: 10.1016/j.actamat.2017.05.011

Abstract: Abstract The effect of stacking fault energy on slip to twin shear changeover in soft oriented single crystals of single phase Cu-Al alloys loaded in tension, was investigated. The single crystals of stacking fault energy… read more here.

Keywords: fault energy; twinning stress; single crystals; stacking fault ... See more keywords

First-principles modeling of superlattice intrinsic stacking fault energies in Ni3Al based alloys

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recommendations! Published in 2018 at "Acta Materialia"

DOI: 10.1016/j.actamat.2017.11.042

Abstract: Abstract High-throughput quantum mechanics based simulations have been carried out to establish the change in lattice parameter and superlattice intrinsic stacking fault (SISF) formation energies in Ni3Al-based alloys using the axial Ising model. We had… read more here.

Keywords: fault; energies ni3al; superlattice intrinsic; stacking fault ... See more keywords

Highly pressurized helium nanobubbles promote stacking-fault-mediated deformation in FeNiCoCr high-entropy alloy

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recommendations! Published in 2021 at "Acta Materialia"

DOI: 10.1016/j.actamat.2021.116843

Abstract: Abstract Tailoring nanoscale defect structures for desirable deformation behaviors is crucial to designing and optimizing the mechanical properties of alloys. Distinguishing from the predominant toughening mechanisms (e.g., mechanical twinning and deformation-induced phase transformation), here we… read more here.

Keywords: helium; pressurized helium; helium nanobubbles; highly pressurized ... See more keywords
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Stacking fault disorder induced by Mn doping in Ni(OH)2 for supercapacitor electrodes

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recommendations! Published in 2021 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2021.128617

Abstract: Abstract Mn-doping engineering route has been demonstrated an effective way to enhance the electronic conductivity of α-Ni(OH)2 as a hybrid supercapacitor electrode material. However, the problem of limited cycling lifetime remains unsolved and the structural… read more here.

Keywords: disorder induced; stacking fault; supercapacitor; fault disorder ... See more keywords

Effect of lattice structure evolution and stacking fault energy on the properties of Cu–ZrO2/GNP nanocomposites

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recommendations! Published in 2021 at "Ceramics International"

DOI: 10.1016/j.ceramint.2021.07.129

Abstract: Abstract A hybrid nanocomposite comprising nanosized ZrO2 and graphene nanoplatelet (GNP)-reinforced Cu matrix was synthesised via powder metallurgy. The influence of sintering temperature and GNP content on the electrical and mechanical behaviour of the Cu–ZrO2/GNP… read more here.

Keywords: electrical conductivity; fault energy; gnp; stacking fault ... See more keywords

The effect of yttrium on the generalized stacking fault energies in Mg

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recommendations! Published in 2017 at "Computational Materials Science"

DOI: 10.1016/j.commatsci.2017.02.030

Abstract: Abstract For dislocations in non-basal planes in hexagonal close-packed crystalline solids, the corresponding generalized stacking faults (GSFs) are not unique, and the resultant changes of generalized stacking fault energies (GSFEs) by solutes have different trends.… read more here.

Keywords: effect yttrium; yttrium; fault energies; stacking fault ... See more keywords