Diffusion behavior of hydrogen isotopes in tungsten revisited by molecular dynamics simulations Project supported by the National Magnetic Confinement Fusion Program of China (Grant No. 2013GB109002). |
(color online) Time evolution of the concentration distribution of D implanted in perfect W at 400 K. The incident flux of D is 3.6 × 1021 m−2·s−1: (a) 0.0002–0.00327 s, (b) 41.885–7827.592 s. |