Structural characteristics of nanocrysta
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Wan-ming Lin; Ying-hui Wei; Hua-yun Du; Li-feng Hou; Guo-dong Wang; Hai-xiang Bi
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Article
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2011
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Elsevier Science
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English
β 822 KB
A gradient structure was produced in a pure copper plate by means of surface mechanical attrition treatment (SMAT). The microstructure of the surface layer was reduced to nanoscale and the grain size increased gradually along the depth of the treated sample. In situ transmission electron microscopy