Entropy and Negative Specific Heat of Doped Graphene: Topological Phase Transitions and Nernst’s Theorem Revisited

This study explores the thermodynamic properties of doped graphene using an adapted electronic spectrum. We employed the one-electron tight-binding model to describe the hexagonal lattice structure. The dispersion relation for graphene is expressed in terms of the hopping energies using a compositio...

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Bibliographic Details
Main Authors: L. Palma-Chilla, Juan A. Lazzús, J. C. Flores
Format: Article
Language:English
Published: MDPI AG 2024-09-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/26/9/771