Article ID Journal Published Year Pages File Type
1581974 Materials Science and Engineering: A 2008 7 Pages PDF
Abstract
The transformation mechanisms of abnormal grain growth in nanocrystalline Ni were studied extensively by transmission electron microscopy (TEM). A combination of in situ TEM annealing and ex situ annealing followed by TEM characterization was used. It was observed that grain boundary migration is both spatially and temporally non-uniform; migration occurs in a series of discrete steps, which are followed by periods of stagnation.
Related Topics
Physical Sciences and Engineering Materials Science Materials Science (General)
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