B Li, L Wang, HH Ma, SN Luo - Journal of Applied Physics, 2014 - pubs.aip.org
With large-scale molecular dynamics simulations, we investigate shock response of He nanobubbles in single crystal Cu. For sufficient bubble size or internal pressure, a prismatic …
A complete set of migration energies for a He atom moving inside the bulk of the bcc-W and fcc-Cu crystals has been calculated in different configurations using the nudged elastic band …
An exhaustive analysis based on density functional theory (DFT) simulations of the accumulation of several He atoms has been performed at the vicinity of a non-coherent W< …
MA Cerdeira, SL Palacios, C González… - Journal of Nuclear …, 2016 - Elsevier
The formation, binding and migration energetics of helium clusters inside a niobium crystal have been analysed via ab initio simulations. The effect of placing several He atoms within …
J Xu, JB Liu, SN Li, BX Liu, Y Jiang - Physical Chemistry Chemical …, 2016 - pubs.rsc.org
Understanding the self-healing mechanisms of defects in nanocrystalline materials is of particular importance for developing structural materials that can support the extended …
Cu-Nb layered nanocomposite system can be considered as a prototype system to investigate stability of the fcc-bcc semicoherent metallic interfaces. Theoretical simulations …
We present a comprehensive density functional theory (DFT)-based study of different aspects of one vacancy and He impurity atom behavior at semicoherent interfaces between …
A systematic study based on density functional theory (DFT) simulations of the stability of one He impurity atom at two different interfaces formed between the low-solubility W and Cu …
We have carried out a first-principles density functional theory investigation into the migration of both a single interstitial He and an interstitial He-pair in Fe, Mo, W, Cu, Pd, and …