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Volumn 76, Issue 6, 2007, Pages

Nonmagnetic-defect-induced magnetism in graphene

Author keywords

Defects; Graphene; Magnetic moment; Vacancies

Indexed keywords


EID: 34547477266     PISSN: 00319015     EISSN: 13474073     Source Type: Journal    
DOI: 10.1143/JPSJ.76.064713     Document Type: Article
Times cited : (75)

References (27)
  • 6
    • 33644936781 scopus 로고    scopus 로고
    • N. M. R. Peres, F. Guinea, and A. H. Castro Neto: Phys. Rev. B 73 (2006) 125411.
    • N. M. R. Peres, F. Guinea, and A. H. Castro Neto: Phys. Rev. B 73 (2006) 125411.
  • 9
    • 0036652557 scopus 로고    scopus 로고
    • P. Esquinazi, A. Setzler, R. Höne, C. Semmelhack, Y. Kopelevich, D. Spemann, T. Butz, B. Kohlstrunk, and M. Lösche: Phys. Rev. B 66 (2002) 024429, and references therein.
    • P. Esquinazi, A. Setzler, R. Höne, C. Semmelhack, Y. Kopelevich, D. Spemann, T. Butz, B. Kohlstrunk, and M. Lösche: Phys. Rev. B 66 (2002) 024429, and references therein.
  • 18
    • 84858095530 scopus 로고    scopus 로고
    • 14 the zero-mode wave function is inversely proportional to the distance from the impurity site, which implies that the normalization constant is proportional to 1/√lnL, where L is the linear system size L. Strictly speaking, therefore, the zero mode is not a localized state.
    • 14) the zero-mode wave function is inversely proportional to the distance from the impurity site, which implies that the normalization constant is proportional to 1/√lnL, where L is the linear system size L. Strictly speaking, therefore, the zero mode is not a localized state.
  • 20
    • 34547464255 scopus 로고    scopus 로고
    • A chemisorbed hydrogen atom is mobile, but we do not consider the mobility here
    • A chemisorbed hydrogen atom is mobile, but we do not consider the mobility here.
  • 22
    • 34547415602 scopus 로고    scopus 로고
    • Charge density is found to be uniform except at the impurity sites, although the spin density spatially varies
    • Charge density is found to be uniform except at the impurity sites, although the spin density spatially varies.
  • 23
    • 84858095528 scopus 로고    scopus 로고
    • If we sum the moments in half of the total lattice points, i.e., in the rectangle with side lengths L/2 and √3L/2 around an impurity, the local moment is unity for any U.
    • If we sum the moments in half of the total lattice points, i.e., in the rectangle with side lengths L/2 and √3L/2 around an impurity, the local moment is unity for any U.
  • 24
    • 84858095529 scopus 로고    scopus 로고
    • The zero-mode wave function on sublattice α around an impurity site on sublattice α does not vanish exactly, but is negligibly small and tends to vanish when the distance between the two impurities goes to infinity
    • The zero-mode wave function on sublattice α around an impurity site on sublattice α does not vanish exactly, but is negligibly small and tends to vanish when the distance between the two impurities goes to infinity.
  • 26
    • 34547424466 scopus 로고    scopus 로고
    • The energy gain per vacancy is 0:0104t at U = 1:0t for L = 64 in the (A,B) case.
    • The energy gain per vacancy is 0:0104t at U = 1:0t for L = 64 in the (A,B) case.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.