Buckled graphene: A model study based on density functional theory

被引:7
作者
Khan, M. A. [1 ]
Mukaddam, M. A. [1 ]
Schwingenschloegl, U. [1 ]
机构
[1] KAUST, PSE Div, Thuwal 239556900, Saudi Arabia
关键词
CARBON; GE(001);
D O I
10.1016/j.cplett.2010.08.059
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We make use of ab initio calculations within density functional theory to investigate the influence of buckling on the electronic structure of single layer graphene. Our systematic study addresses a wide range of bond length and bond angle variations in order to obtain insights into the energy scale associated with the formation of ripples in a graphene sheet. (C) 2010 Elsevier B. V. All rights reserved.
引用
收藏
页码:157 / 161
页数:5
相关论文
共 28 条
  • [1] Gradual changes in electronic properties from graphene to graphite: first-principles calculations
    AlZahrani, A. Z.
    Srivastava, G. P.
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 2009, 21 (49)
  • [2] Blaha P., 2001, CALCULATING CRYST PR, V60
  • [3] Buckle or break
    Carlsson, Johan M.
    [J]. NATURE MATERIALS, 2007, 6 (11) : 801 - 802
  • [4] The electronic properties of graphene
    Castro Neto, A. H.
    Guinea, F.
    Peres, N. M. R.
    Novoselov, K. S.
    Geim, A. K.
    [J]. REVIEWS OF MODERN PHYSICS, 2009, 81 (01) : 109 - 162
  • [5] Hallmark of perfect graphene
    Duplock, EJ
    Scheffler, M
    Lindan, PJD
    [J]. PHYSICAL REVIEW LETTERS, 2004, 92 (22) : 225502 - 1
  • [6] Intrinsic ripples in graphene
    Fasolino, A.
    Los, J. H.
    Katsnelson, M. I.
    [J]. NATURE MATERIALS, 2007, 6 (11) : 858 - 861
  • [7] The rise of graphene
    Geim, A. K.
    Novoselov, K. S.
    [J]. NATURE MATERIALS, 2007, 6 (03) : 183 - 191
  • [8] Graphene: Exploring carbon flatland
    Geim, Andrey K.
    MacDonald, Allan H.
    [J]. PHYSICS TODAY, 2007, 60 (08) : 35 - 41
  • [9] Band-structure topologies of graphene: Spin-orbit coupling effects from first principles
    Gmitra, M.
    Konschuh, S.
    Ertler, C.
    Ambrosch-Draxl, C.
    Fabian, J.
    [J]. PHYSICAL REVIEW B, 2009, 80 (23):
  • [10] Band structure engineering of graphene by strain: First-principles calculations
    Gui, Gui
    Li, Jin
    Zhong, Jianxin
    [J]. PHYSICAL REVIEW B, 2008, 78 (07):