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单词 Peierls
释义

Peierls

/ˈpʌɪəːlz/
Physics and Materials Sci.
noun
1Used attributive with reference to the resistance to the movement of a dislocation along a slip plane arising from the periodic nature of the crystal lattice, as Peierls barrier, Peierls force, Peierls potential, Peierls stress.
  • The phenomenon was described by Peierls in Proc. Physical Soc. (1940) 52 34–7..
2Used attributive with reference to a spatially periodic distortion of a linear chain of atoms or molecules in certain solids, adduced to explain an observed change from a conducting to a semiconducting or insulating state at low temperatures; especially in Peierls distortion, Peierls transition.

Origin

1950s. From the name of Sir Rudolf Peierls, German-born British physicist, who described the distortion in Quantum Theory of Solids 108.

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更新时间:2024/12/22 19:46:45