First-principles study of the adsorption of carboxylic acid on cu(111)

Norio Nunomura*, Jun Yamashita, Masahiko Hatakeyama, 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

The geometric structure and electronic properties of the adsorption of organic carboxylic acids on the closed-packed Cu(111) surface have been addressed by periodic density functional theory (DFT) calculations. We also have taken into account van der Waals (vdW) interaction by the VdW-DF method. The optimized structures show that formic and acetic acids have stable structures of molecular adsorption in clean copper surfaces. We find that the adsorption energies at 1/16 ML coverage are -0.27, -0.30 and -0.10 eV for formic, acetic, and propionic acid, respectively. On the other hand, in the case of vdW-DF, their adsorption energies increased to -0.63, -0.70 and -0.73 eV.

本文言語英語
ホスト出版物のタイトルPhysical Properties and Application of Advanced Materials
編集者Kenji Matsuda, Pham Mai Khanh, Dang Quoc Khanh, Le Van Lich
出版社Trans Tech Publications Ltd
ページ48-53
ページ数6
ISBN(印刷版)9783035714586
出版ステータス出版済み - 2020
イベント13th International Conference on the Physical Properties and Application of Advanced Materials, ICPMAT 2018 - Hanoi, ベトナム
継続期間: 2018/09/042018/09/07

出版物シリーズ

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

学会

学会13th International Conference on the Physical Properties and Application of Advanced Materials, ICPMAT 2018
国/地域ベトナム
CityHanoi
Period2018/09/042018/09/07

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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