First-principles study of helium clustering at initial stage in ThO2
Shao Kuan1, 3, Han Han1, †, Zhang Wei1, 2, Wang Chang-Ying1, Guo Yong-Liang1, Ren Cui-Lan1, 2, Huai Ping1, 2, ‡
       

(color online) The average volume changes ΔV/V and incorporation energies EInc of He clusters trapped in SDs, with comparison to those in an OIS.