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).
Qiu Mingjie, Zhai Lei, Cui Jiechao, Fu Baoqin, Li Min, Hou Qing †
       

(color online) Retention of D as a function of time. The D atoms are implanted in perfect W at 400 K with an incident flux of 3.6 × 1021 m−2·s−1.