First principle calculation of helium in La 2 Zr 2 O 7 : Effects on structural, electronic properties and radiation tolerance
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DOI: 10.1016/j.jnucmat.2017.12.024
Abstract: Abstract First principle calculations based on density functional theory have been employed to study structural effects of trapping helium in La 2 Zr 2 O 7 pyrochlore. Lattice swelling and the distortion of unit cell… read more here.
Keywords: first principle; principle calculation; effects structural; calculation helium ... See more keywords
Atomistic simulation study of the helium effects on the deformation behavior in nickel bicrystals
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DOI: 10.1016/j.jnucmat.2019.01.018
Abstract: Abstract Experimental and theoretical studies have shown that helium impurities in nickel tend to precipitate into nano-sized bubbles. The formation of helium bubbles has been found to have detrimental effects on the mechanical properties of… read more here.
Keywords: helium effects; helium; behavior nickel; study helium ... See more keywords
Special Issue: Radiation Damage in Materials—Helium Effects
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DOI: 10.3390/ma13092143
Abstract: Despite its scarcity in terrestrial life, helium effects on microstructure evolution and thermo-mechanical properties can have a significant impact on the operation and lifetime of applications, including: advanced structural steels in fast fission reactors, plasma… read more here.
Keywords: issue radiation; radiation damage; damage materials; special issue ... See more keywords