Applied Physics Letters · 2009 · 37 citations · 24 references
EngineeringGrain-growth KineticsSevere Plastic DeformationCrystal Growth TechnologyLarge Excess VolumeNi Thin FilmsGrain BoundariesMicrostructure-strength RelationshipNanometrologyThin Film ProcessingMaterials ScienceMaterials EngineeringPhysicsNanotechnologyNanocrystalline MaterialMicrostructureGrain GrowthSurface ScienceApplied PhysicsThin FilmsUnit Grain-boundary Area
The excess volumes per unit grain-boundary area of nanocrystalline Pd and Ni thin films were measured by an efficacious method based on real time in situ x-ray diffraction measurements. The obtained large values for the grain-boundary excess volume reveal the background of surprising, yet unexplained observations of grain growth in nanocrystalline materials.
24