Friedel Oscillations, Impurity Scattering, and Temperature Dependence of Resistivity in Graphene.

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https://doi.org/10.1103/PhysRevLett.97.226801
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Friedel Oscillations, Impurity Scattering, and Temperature Dependence of Resistivity in Graphene. / Cheianov, Vadim V.; Falko, Vladimir I.
In: Physical review letters, Vol. 97, No. 22, 28.11.2006, p. 226801 (4 pages).

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Bibtex

@article{832073864c4643caa62a8de6a5e1b8cf,

title = "Friedel Oscillations, Impurity Scattering, and Temperature Dependence of Resistivity in Graphene.",

abstract = "We show that Friedel oscillations (FO) in grapehene are strongly affected by the chirality of electrons in this material. In particular, the FO of the charge density around an impurity show a faster (~r-3) decay than in conventional 2D electron systems and do not contribute to a linear temperature-dependent correction to the resistivity. In contrast, the FO of the exchange field which surrounds atomically sharp defects breaking the hexagonal symmetry of the honeycomb lattice lead to a negative linear T dependence of the resistivity.",

author = "Cheianov, {Vadim V.} and Falko, {Vladimir I.}",

note = "We have predicted that Friedel oscillations around a defect in monolayer graphene are strongly affected by the chirality of electrons in this material and sensitive to the symmetry of the defect. The calculated density and temperature dependence of the graphene conductivity explained numerous experimental results. RAE_import_type : Journal article RAE_uoa_type : Physics",

year = "2006",

month = nov,

day = "28",

doi = "10.1103/PhysRevLett.97.226801",

language = "English",

volume = "97",

pages = "226801 (4 pages)",

journal = "Physical review letters",

issn = "1079-7114",

publisher = "American Physical Society",

number = "22",

}

RIS

TY - JOUR

T1 - Friedel Oscillations, Impurity Scattering, and Temperature Dependence of Resistivity in Graphene.

AU - Cheianov, Vadim V.

AU - Falko, Vladimir I.

N1 - We have predicted that Friedel oscillations around a defect in monolayer graphene are strongly affected by the chirality of electrons in this material and sensitive to the symmetry of the defect. The calculated density and temperature dependence of the graphene conductivity explained numerous experimental results. RAE_import_type : Journal article RAE_uoa_type : Physics

PY - 2006/11/28

Y1 - 2006/11/28

N2 - We show that Friedel oscillations (FO) in grapehene are strongly affected by the chirality of electrons in this material. In particular, the FO of the charge density around an impurity show a faster (~r-3) decay than in conventional 2D electron systems and do not contribute to a linear temperature-dependent correction to the resistivity. In contrast, the FO of the exchange field which surrounds atomically sharp defects breaking the hexagonal symmetry of the honeycomb lattice lead to a negative linear T dependence of the resistivity.

AB - We show that Friedel oscillations (FO) in grapehene are strongly affected by the chirality of electrons in this material. In particular, the FO of the charge density around an impurity show a faster (~r-3) decay than in conventional 2D electron systems and do not contribute to a linear temperature-dependent correction to the resistivity. In contrast, the FO of the exchange field which surrounds atomically sharp defects breaking the hexagonal symmetry of the honeycomb lattice lead to a negative linear T dependence of the resistivity.

U2 - 10.1103/PhysRevLett.97.226801

DO - 10.1103/PhysRevLett.97.226801

M3 - Journal article

VL - 97

SP - 226801 (4 pages)

JO - Physical review letters

JF - Physical review letters

SN - 1079-7114

IS - 22

ER -

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