Standard

Anomalous Decay of Quantum Resistance Oscillations of 2D Helical Electrons in Magnetic Field. / Abedi, S.; Vitkalov, S. A.; Mikhailov, N. N. et al.

In: Scientific Reports, Vol. 10, No. 1, 7875, 12.05.2020.

Research output: Contribution to journal › Article › peer-review

Harvard

Abedi, S, Vitkalov, SA, Mikhailov, NN & Kvon, ZD 2020, 'Anomalous Decay of Quantum Resistance Oscillations of 2D Helical Electrons in Magnetic Field', Scientific Reports, vol. 10, no. 1, 7875. https://doi.org/10.1038/s41598-020-64385-7

APA

Abedi, S., Vitkalov, S. A., Mikhailov, N. N., & Kvon, Z. D. (2020). Anomalous Decay of Quantum Resistance Oscillations of 2D Helical Electrons in Magnetic Field. Scientific Reports, 10(1), [7875]. https://doi.org/10.1038/s41598-020-64385-7

Vancouver

Abedi S, Vitkalov SA, Mikhailov NN, Kvon ZD. Anomalous Decay of Quantum Resistance Oscillations of 2D Helical Electrons in Magnetic Field. Scientific Reports. 2020 May 12;10(1):7875. doi: 10.1038/s41598-020-64385-7

Author

Abedi, S. ; Vitkalov, S. A. ; Mikhailov, N. N. et al. / Anomalous Decay of Quantum Resistance Oscillations of 2D Helical Electrons in Magnetic Field. In: Scientific Reports. 2020 ; Vol. 10, No. 1.

BibTeX

@article{cc16aa108c82496e802c9cfdb8c22c6d,
title = "Anomalous Decay of Quantum Resistance Oscillations of 2D Helical Electrons in Magnetic Field",
abstract = "Shubnikov de Haas resistance oscillations of highly mobile two dimensional helical electrons propagating on a conducting surface of strained HgTe 3D topological insulator are studied in magnetic fields B tilted by angle θ from the normal to the conducting layer. Strong decrease of oscillation amplitude A is observed with the tilt: A∼exp(−ξ/cos(θ)), where ξ is a constant. Evolution of the oscillations with temperature T shows that the parameter ξ contains two terms: ξ= ξ1+ ξ2T. The temperature independent term, ξ1, signals possible reduction of electron mean free path lq and/or enhancement of in-homogeneous broadening of the oscillations in magnetic field B. The temperature dependent term, ξ2T, indicates increase of the reciprocal velocity of 2D helical electrons: δ(vF−1)∼B suggesting modification of the electron spectrum in magnetic fields. Results are found in good agreement with proposed phenomenological model.",
keywords = "SCATTERING",
author = "S. Abedi and Vitkalov, {S. A.} and Mikhailov, {N. N.} and Kvon, {Z. D.}",
year = "2020",
month = may,
day = "12",
doi = "10.1038/s41598-020-64385-7",
language = "English",
volume = "10",
journal = "Scientific Reports",
issn = "2045-2322",
publisher = "Nature Publishing Group",
number = "1",

}

RIS

TY - JOUR

T1 - Anomalous Decay of Quantum Resistance Oscillations of 2D Helical Electrons in Magnetic Field

AU - Abedi, S.

AU - Vitkalov, S. A.

AU - Mikhailov, N. N.

AU - Kvon, Z. D.

PY - 2020/5/12

Y1 - 2020/5/12

N2 - Shubnikov de Haas resistance oscillations of highly mobile two dimensional helical electrons propagating on a conducting surface of strained HgTe 3D topological insulator are studied in magnetic fields B tilted by angle θ from the normal to the conducting layer. Strong decrease of oscillation amplitude A is observed with the tilt: A∼exp(−ξ/cos(θ)), where ξ is a constant. Evolution of the oscillations with temperature T shows that the parameter ξ contains two terms: ξ= ξ1+ ξ2T. The temperature independent term, ξ1, signals possible reduction of electron mean free path lq and/or enhancement of in-homogeneous broadening of the oscillations in magnetic field B. The temperature dependent term, ξ2T, indicates increase of the reciprocal velocity of 2D helical electrons: δ(vF−1)∼B suggesting modification of the electron spectrum in magnetic fields. Results are found in good agreement with proposed phenomenological model.

AB - Shubnikov de Haas resistance oscillations of highly mobile two dimensional helical electrons propagating on a conducting surface of strained HgTe 3D topological insulator are studied in magnetic fields B tilted by angle θ from the normal to the conducting layer. Strong decrease of oscillation amplitude A is observed with the tilt: A∼exp(−ξ/cos(θ)), where ξ is a constant. Evolution of the oscillations with temperature T shows that the parameter ξ contains two terms: ξ= ξ1+ ξ2T. The temperature independent term, ξ1, signals possible reduction of electron mean free path lq and/or enhancement of in-homogeneous broadening of the oscillations in magnetic field B. The temperature dependent term, ξ2T, indicates increase of the reciprocal velocity of 2D helical electrons: δ(vF−1)∼B suggesting modification of the electron spectrum in magnetic fields. Results are found in good agreement with proposed phenomenological model.

KW - SCATTERING

UR - http://www.scopus.com/inward/record.url?scp=85084486635&partnerID=8YFLogxK

U2 - 10.1038/s41598-020-64385-7

DO - 10.1038/s41598-020-64385-7

M3 - Article

C2 - 32398662

AN - SCOPUS:85084486635

VL - 10

JO - Scientific Reports

JF - Scientific Reports

SN - 2045-2322

IS - 1

M1 - 7875

ER -

ID: 24262321