Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1680513 | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms | 2015 | 4 Pages |
Abstract
The surface and structural properties of tungsten after cumulative helium bombardments have been investigated using molecular dynamics simulations. Helium atoms at 80 eV were injected into tungsten (0 0 1), (1 1 0) and (1 1 1) surfaces. The retention and distribution of helium atoms, the formation and growth of helium clusters and the surface evolution of tungsten substrates are found to be influenced by surface orientations and temperatures.
Related Topics
Physical Sciences and Engineering
Materials Science
Surfaces, Coatings and Films
Authors
Min Li, Jiechao Cui, Jun Wang, Qing Hou,