Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1499568 | Scripta Materialia | 2011 | 4 Pages |
Abstract
We considered the role of a “grain boundary – free surface” triple line in adhesive contact formation between spherical nanoparticles and calculated the critical value of the triple line energy above which the nanoparticles do not stick together. Based on this result, we propose a new nanoparticles agglomeration mechanism, which explains the formation of large agglomerates of crystallographically aligned nanoparticles during nanopowder processing.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
E. Rabkin, G. Gottstein, L.S. Shvindlerman,