Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1580430 | Materials Science and Engineering: A | 2009 | 5 Pages |
Abstract
The microstructure and indentation behavior of Ag/Co, Ag/Cu, Ag/Ni, Cu/W and Ni/Ru multilayers were investigated. The results indicate that the deformation characteristic is influenced by grain morphology. The Ag/Co and Ag/Cu with equi-axed grains deform by shear bands, while the Ag/Ni and Cu/W with compressed grains deform homogenously. This difference is interpreted by cooperative grain boundary sliding which can occur only in equi-axed grain materials. For Ni/Ru multilayer, the shear bands may occurs by shear sliding of adjacent columns.
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Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
S.P. Wen, F. Zeng, F. Pan, Z.R. Nie,