Abstract
We have studied the mechanism of internal stress relaxation in icosahedral pentagonal nanoparticles (PNPs), which is related to the formation of a crystal lattice mismatched layer. The optimum misfit parameter is determined, for which the energy gain as a result of this relaxation is maximum. It is shown that the threshold radii of icosahedral PNPs for some fcc metals, at which the formation of a misfit layer becomes energetically favorable, are on the order of ∼10 nm.
| Original language | English |
|---|---|
| Pages (from-to) | 779-781 |
| Journal | Technical Physics Letters |
| Volume | 34 |
| DOIs | |
| Publication status | Published - 2008 |
| Externally published | Yes |