Elastic Properties of Graphene-Like Compounds: the Keating’s and Harisson’s Models

Autor: S. Yu. Davydov, O. V. Posrednik
Rok vydání: 2021
Předmět:
Zdroj: Physics of the Solid State. 63:368-371
ISSN: 1090-6460
1063-7834
Popis: The third-order elastic constants, the pressure dependences of the second-order elastic constants, the Kleinman and Gruneisen parameters, and the thermal expansion coefficients have been estimated for nine IV–IV compounds and 13 III–V compounds using the Keating’s and Harrison’s models. The dependences of the results on the Phillips bond iconicity and the distance between the nearest neighbors are analyzed.
Databáze: OpenAIRE