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Free volumes in bulk nanocrystalline metals studied by the complementary techniques of positron annihilation and dilatometry

Free-volume type defects, such as vacancies, vacancy-agglomerates, dislocations, and grain boundaries represent a key parameter in the properties of ultrafine-grained and nanocrystalline materials. Such free-volume type defects are introduced in high excess concentration during the processes of stru...

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Detalles Bibliográficos
Autores principales: Würschum, Roland, Oberdorfer, Bernd, Steyskal, Eva-Maria, Sprengel, Wolfgang, Puff, Werner, Pikart, Philip, Hugenschmidt, Christoph, Pippan, Reinhard
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3587340/
https://www.ncbi.nlm.nih.gov/pubmed/23471443
http://dx.doi.org/10.1016/j.physb.2012.01.090