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Spin splitting and disorder of Landau levels in HgTe-based Dirac fermions. / Kozlov, D. A.; Ziegler, J.; Mikhailov, N. N. et al.

In: Physical Review B, Vol. 108, No. 24, L241301, 15.12.2023.

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

Harvard

Kozlov, DA, Ziegler, J, Mikhailov, NN, Kvon, ZD & Weiss, D 2023, 'Spin splitting and disorder of Landau levels in HgTe-based Dirac fermions', Physical Review B, vol. 108, no. 24, L241301. https://doi.org/10.1103/PhysRevB.108.L241301

APA

Kozlov, D. A., Ziegler, J., Mikhailov, N. N., Kvon, Z. D., & Weiss, D. (2023). Spin splitting and disorder of Landau levels in HgTe-based Dirac fermions. Physical Review B, 108(24), [L241301]. https://doi.org/10.1103/PhysRevB.108.L241301

Vancouver

Kozlov DA, Ziegler J, Mikhailov NN, Kvon ZD, Weiss D. Spin splitting and disorder of Landau levels in HgTe-based Dirac fermions. Physical Review B. 2023 Dec 15;108(24):L241301. doi: 10.1103/PhysRevB.108.L241301

Author

Kozlov, D. A. ; Ziegler, J. ; Mikhailov, N. N. et al. / Spin splitting and disorder of Landau levels in HgTe-based Dirac fermions. In: Physical Review B. 2023 ; Vol. 108, No. 24.

BibTeX

@article{e717288d56fa4333a18ac33e79f04dc0,
title = "Spin splitting and disorder of Landau levels in HgTe-based Dirac fermions",
abstract = "This study conducts experimental exploration into a system of two-dimensional Dirac fermions utilizing a critical-thickness HgTe quantum well in weak magnetic fields. The formation and evolution of Shubnikov-de Haas oscillations in the magnetotransport and the capacitive response are studied, complemented by calculations of Landau levels (LLs). It is shown that the behavior of the LLs is influenced not only by the linear dispersion law of the carriers and the Zeeman splitting, but also by the splitting of the Dirac cones in zero magnetic field caused by interface inversion asymmetry. The measured value of the splitting is 1.5 meV. The behavior of the zero LL is studied and its spin splitting is demonstrated. It is shown that the broadening of the zero LL is several times higher than that of the other levels due to the lack of charge impurity screening.",
author = "Kozlov, {D. A.} and J. Ziegler and Mikhailov, {N. N.} and Kvon, {Z. D.} and D. Weiss",
note = "We are grateful to L. E. Golub for useful discussions. This work was supported by the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation program (Grant Agreement No. 787515, “ProMotion”).",
year = "2023",
month = dec,
day = "15",
doi = "10.1103/PhysRevB.108.L241301",
language = "English",
volume = "108",
journal = "Physical Review B",
issn = "2469-9950",
publisher = "American Physical Society",
number = "24",

}

RIS

TY - JOUR

T1 - Spin splitting and disorder of Landau levels in HgTe-based Dirac fermions

AU - Kozlov, D. A.

AU - Ziegler, J.

AU - Mikhailov, N. N.

AU - Kvon, Z. D.

AU - Weiss, D.

N1 - We are grateful to L. E. Golub for useful discussions. This work was supported by the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation program (Grant Agreement No. 787515, “ProMotion”).

PY - 2023/12/15

Y1 - 2023/12/15

N2 - This study conducts experimental exploration into a system of two-dimensional Dirac fermions utilizing a critical-thickness HgTe quantum well in weak magnetic fields. The formation and evolution of Shubnikov-de Haas oscillations in the magnetotransport and the capacitive response are studied, complemented by calculations of Landau levels (LLs). It is shown that the behavior of the LLs is influenced not only by the linear dispersion law of the carriers and the Zeeman splitting, but also by the splitting of the Dirac cones in zero magnetic field caused by interface inversion asymmetry. The measured value of the splitting is 1.5 meV. The behavior of the zero LL is studied and its spin splitting is demonstrated. It is shown that the broadening of the zero LL is several times higher than that of the other levels due to the lack of charge impurity screening.

AB - This study conducts experimental exploration into a system of two-dimensional Dirac fermions utilizing a critical-thickness HgTe quantum well in weak magnetic fields. The formation and evolution of Shubnikov-de Haas oscillations in the magnetotransport and the capacitive response are studied, complemented by calculations of Landau levels (LLs). It is shown that the behavior of the LLs is influenced not only by the linear dispersion law of the carriers and the Zeeman splitting, but also by the splitting of the Dirac cones in zero magnetic field caused by interface inversion asymmetry. The measured value of the splitting is 1.5 meV. The behavior of the zero LL is studied and its spin splitting is demonstrated. It is shown that the broadening of the zero LL is several times higher than that of the other levels due to the lack of charge impurity screening.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85180326728&origin=inward&txGid=a910aa329cec49d324b2d6be362a9369

UR - https://www.mendeley.com/catalogue/aa58df66-04e8-3725-b0a7-a6a1b5d63ebe/

U2 - 10.1103/PhysRevB.108.L241301

DO - 10.1103/PhysRevB.108.L241301

M3 - Article

VL - 108

JO - Physical Review B

JF - Physical Review B

SN - 2469-9950

IS - 24

M1 - L241301

ER -

ID: 59538130