Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1581974 | Materials Science and Engineering: A | 2008 | 7 Pages |
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)
Authors
G.D. Hibbard, V. Radmilovic, K.T. Aust, U. Erb,