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 PDF
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
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