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Classical and quantum magneto-oscillations of current flow near a p-n junction in graphene

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Classical and quantum magneto-oscillations of current flow near a p-n junction in graphene. / Patel, Aavishkar A.; Davies, Nathan; Cheianov, Vadim et al.
In: Physical review B, Vol. 86, No. 8, 081413, 20.08.2012.

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

Harvard

Patel, AA, Davies, N, Cheianov, V & Falko, V 2012, 'Classical and quantum magneto-oscillations of current flow near a p-n junction in graphene', Physical review B, vol. 86, no. 8, 081413. https://doi.org/10.1103/PhysRevB.86.081413

APA

Patel, A. A., Davies, N., Cheianov, V., & Falko, V. (2012). Classical and quantum magneto-oscillations of current flow near a p-n junction in graphene. Physical review B, 86(8), Article 081413. https://doi.org/10.1103/PhysRevB.86.081413

Vancouver

Patel AA, Davies N, Cheianov V, Falko V. Classical and quantum magneto-oscillations of current flow near a p-n junction in graphene. Physical review B. 2012 Aug 20;86(8):081413. doi: 10.1103/PhysRevB.86.081413

Author

Patel, Aavishkar A. ; Davies, Nathan ; Cheianov, Vadim et al. / Classical and quantum magneto-oscillations of current flow near a p-n junction in graphene. In: Physical review B. 2012 ; Vol. 86, No. 8.

Bibtex

@article{870a5b2fb74b4339842f1b8acc27f219,
title = "Classical and quantum magneto-oscillations of current flow near a p-n junction in graphene",
abstract = "The proposed semiclassical theory predicts two types of oscillations in the flow of current injected from a point source near a ballistic p-n junction in graphene in a strong magnetic field. One originates from the classical effect of bunching of cyclotron orbits of electrons passing back and forth across the p-n interface, which displays a pronounced dependence on the commensurability between the cyclotron radii in the n and p regions. The other effect is caused by the interference of monochromatic electron waves in p-n junctions with equal carrier densities on the two sides and it consists of magneto-oscillations in the current transmission through the interface with periodicity similar to Shubnikov-de Haas oscillations.",
keywords = "CONDUCTANCE",
author = "Patel, {Aavishkar A.} and Nathan Davies and Vadim Cheianov and Vladimir Falko",
note = "{\textcopyright}2012 American Physical Society",
year = "2012",
month = aug,
day = "20",
doi = "10.1103/PhysRevB.86.081413",
language = "English",
volume = "86",
journal = "Physical review B",
issn = "1098-0121",
publisher = "AMER PHYSICAL SOC",
number = "8",

}

RIS

TY - JOUR

T1 - Classical and quantum magneto-oscillations of current flow near a p-n junction in graphene

AU - Patel, Aavishkar A.

AU - Davies, Nathan

AU - Cheianov, Vadim

AU - Falko, Vladimir

N1 - ©2012 American Physical Society

PY - 2012/8/20

Y1 - 2012/8/20

N2 - The proposed semiclassical theory predicts two types of oscillations in the flow of current injected from a point source near a ballistic p-n junction in graphene in a strong magnetic field. One originates from the classical effect of bunching of cyclotron orbits of electrons passing back and forth across the p-n interface, which displays a pronounced dependence on the commensurability between the cyclotron radii in the n and p regions. The other effect is caused by the interference of monochromatic electron waves in p-n junctions with equal carrier densities on the two sides and it consists of magneto-oscillations in the current transmission through the interface with periodicity similar to Shubnikov-de Haas oscillations.

AB - The proposed semiclassical theory predicts two types of oscillations in the flow of current injected from a point source near a ballistic p-n junction in graphene in a strong magnetic field. One originates from the classical effect of bunching of cyclotron orbits of electrons passing back and forth across the p-n interface, which displays a pronounced dependence on the commensurability between the cyclotron radii in the n and p regions. The other effect is caused by the interference of monochromatic electron waves in p-n junctions with equal carrier densities on the two sides and it consists of magneto-oscillations in the current transmission through the interface with periodicity similar to Shubnikov-de Haas oscillations.

KW - CONDUCTANCE

U2 - 10.1103/PhysRevB.86.081413

DO - 10.1103/PhysRevB.86.081413

M3 - Journal article

VL - 86

JO - Physical review B

JF - Physical review B

SN - 1098-0121

IS - 8

M1 - 081413

ER -