Density functional theory study of the adsorption of metal adatoms on graphene

Norio Nunomura*, Jun Yamashita, Satoshi Sunada

*この論文の責任著者

研究成果: 書籍の章/レポート/会議録会議への寄与査読

抄録

In this study, we investigated the influence of the interaction between graphene and other materials as a basis for controlling the electronic structure of nanocarbon materials. First-principles calculations based on density functional theory (DFT) were performed on the optimized structure, adsorption energies and electronic states when copper and aluminum atoms were placed on graphene. As a result, we found that copper and aluminum are stable at the bridge and the hollow site, respectively. It was found that the adsorption energy of aluminum atom on graphene is larger than that of copper atom. It is considered that the difference in adsorption energy is caused by the difference in the dominant electron orbitals of the copper atom and the aluminum atom.

本文言語英語
ホスト出版物のタイトルTHERMEC 2021 - International Conference on Processing and Manufacturing of Advanced Materials Processing, Fabrication, Properties, Applications
編集者Mihail Ionescu, Christof Sommitsch, Cecilia Poletti, Ernst Kozeschnik, Tara Chandra
出版社Trans Tech Publications Ltd
ページ1863-1868
ページ数6
ISBN(印刷版)9783035736304
DOI
出版ステータス出版済み - 2021
イベントInternational Conference on Processing and Manufacturing of Advanced Materials Processing, Fabrication, Properties, Applications, THERMEC 2021 - Vienna, オーストリア
継続期間: 2021/05/102021/05/14

出版物シリーズ

名前Materials Science Forum
1016 MSF
ISSN(印刷版)0255-5476
ISSN(電子版)1662-9752

学会

学会International Conference on Processing and Manufacturing of Advanced Materials Processing, Fabrication, Properties, Applications, THERMEC 2021
国/地域オーストリア
CityVienna
Period2021/05/102021/05/14

ASJC Scopus 主題領域

  • 材料科学一般
  • 凝縮系物理学
  • 材料力学
  • 機械工学

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