Meso-scale anisotropic hydrogen segregation near grain-boundaries in polycrystalline nickel characterized by EBSD/SIMS

作者: A Oudriss , Solenne Le Guernic , Zhaoying Wang , B Osman Hoch , Jamaa Bouhattate

DOI: 10.1016/J.MATLET.2015.12.016

关键词: Grain boundary diffusion coefficientElectron backscatter diffractionGrain boundaryAnisotropyCondensed matter physicsMaterials sciencePole figureCrystalliteSecondary ion mass spectrometryHydrogenAnalytical chemistry

摘要: … boundaries with low hydrogen diffusivity, showing a smooth gradient of … the grain boundary. Heterogeneous hydrogen distributions due to grain boundary family revealed by SIMS/EBSD …

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