Tiny Grain Boundaries Could Shield Hydrogen Pipes From Hidden Embrittlement
New microscopic research reveals how grain refinement and grain boundary precipitates slow hydrogen diffusion in austenitic stainless steels, offering a ...
Tag: grain boundaries
Atomic Simulations Reveal How Cobalt Gradients Strengthen CoCrNi Alloys
Molecular dynamics simulations show that a cobalt compositional gradient in CoCrNi medium-entropy alloys suppresses HCP phase transformation, promotes amorphization, intensifies ...
Digital twin from a single micrograph reveals invisible stress and chemistry around dislocations
A machine learning framework called AtomDiT converts a single atomic-resolution electron micrograph into a digital twin that reveals dislocation type, ...
Deformation Rewrites the Grain Boundary Map of an Ordered Nickel Alloy
Electron backscatter diffraction reveals that plastic deformation in ordered Ni3Fe both multiplies general grain boundaries and strips special twin boundaries ...
Two Recrystallization Pathways Team Up to Reshape Heat-Resistant Steel During Hot Working
New research reveals how discontinuous and continuous dynamic recrystallization spatially partition the microstructural evolution of 347H heat-resistant steel during hot ...
Magnesium Twins Caught Merging and Stalling in Live Tensile Test
In situ tensile testing combined with EBSD has revealed how tensile twins in a magnesium-gadolinium alloy merge, stall, and transmit ...
Temporary Liquid Trick Grows Near-Defect-Free Perovskite Crystals for Solar Cells and LEDs
Researchers at UC San Diego, Princeton and Sungkyunkwan University have developed a volatile eutectic additive that temporarily liquefies during perovskite ...
Quenching Route Decides Whether Iron-Cobalt Alloy Bends or Breaks During Hot Rolling
A new Journal of Materials Science study shows that the quenching route chosen before hot rolling determines the lattice distortion, ...
How Heat Tames Hydrogen Damage in Zirconium Alloys for Nuclear Reactors
A new study shows that annealing hydrogen-charged C7 zirconium alloy at 510 degrees Celsius redistributes brittle hydrides and restores room-temperature ...
Solid-State Battery Breakthrough: Scientists Map the Perfect Electrolyte
A comprehensive review reveals how doping, defect engineering, and phase stabilization across four electrolyte families are shaping the future of ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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