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词汇 Peierls
释义

Definition of Peierls in English:

Peierls

noun ˈpʌɪəːlz
Physics
  • 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".

  • 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.

Definition of Peierls in US English:

Peierls

nounˈpʌɪəːlz
Physics
  • 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".

  • 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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