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Hydrogen-induced change in core structures of {110}[111] edge and {110}[111] screw dislocations in iron

Employing the empirical embedded-atom method potentials, the evolution of edge and screw dislocation core structure is calculated at different hydrogen concentrations. With hydrogen, the core energy and Peierls potential are reduced for all dislocations. A broaden-core and a quasi-split core structu...

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Detalles Bibliográficos
Autores principales: Wang, Shuai, Hashimoto, Naoyuki, Ohnuki, Somei
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3783883/
https://www.ncbi.nlm.nih.gov/pubmed/24067268
http://dx.doi.org/10.1038/srep02760