Periodicity-dependent long range coulomb on-site repulsion in hydrogen adsorbed graphene: A DFT+U study

The long rang Coulomb on-site repulsion between π electrons in hydrogen (H) adsorbed graphene has been studied based on DFT + U calculations. This study demonstrates that the rigidity of π electronic structure of graphene is partially destroyed in the cases of H adsorption due to the introduction of...

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Bibliographic Details
Main Authors: Jichang Ren, Ruiqin Zhang
Format: Article
Language:English
Published: Elsevier 2019-06-01
Series:Progress in Natural Science: Materials International
Online Access:http://www.sciencedirect.com/science/article/pii/S1002007119303570