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Thermoelectric transport in a three-dimensional hgte topological insulator. / Gusev, Gennady M.; Kvon, Ze D.; Levin, Alexander D. et al.

In: Nanomaterials, Vol. 11, No. 12, 3364, 12.2021.

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

Harvard

Gusev, GM, Kvon, ZD, Levin, AD & Mikhailov, NN 2021, 'Thermoelectric transport in a three-dimensional hgte topological insulator', Nanomaterials, vol. 11, no. 12, 3364. https://doi.org/10.3390/nano11123364

APA

Gusev, G. M., Kvon, Z. D., Levin, A. D., & Mikhailov, N. N. (2021). Thermoelectric transport in a three-dimensional hgte topological insulator. Nanomaterials, 11(12), [3364]. https://doi.org/10.3390/nano11123364

Vancouver

Gusev GM, Kvon ZD, Levin AD, Mikhailov NN. Thermoelectric transport in a three-dimensional hgte topological insulator. Nanomaterials. 2021 Dec;11(12):3364. doi: 10.3390/nano11123364

Author

Gusev, Gennady M. ; Kvon, Ze D. ; Levin, Alexander D. et al. / Thermoelectric transport in a three-dimensional hgte topological insulator. In: Nanomaterials. 2021 ; Vol. 11, No. 12.

BibTeX

@article{23bce8580375479fbef9e1f410a01d60,
title = "Thermoelectric transport in a three-dimensional hgte topological insulator",
abstract = "The thermoelectric response of 80 nm-thick strained HgTe films of a three-dimensional topological insulator (3D TI) has been studied experimentally. An ambipolar thermopower is observed where the Fermi energy moves from conducting to the valence bulk band. The comparison between theory and experiment shows that the thermopower is mostly due to the phonon drag contribution. In the region where the 2D Dirac electrons coexist with bulk hole states, the Seebeck coefficient is modified due to 2D electron–3D hole scattering.",
keywords = "HgTe quantum well, Quantum transport, Thermopower, Topological insulator",
author = "Gusev, {Gennady M.} and Kvon, {Ze D.} and Levin, {Alexander D.} and Mikhailov, {Nikolay N.}",
note = "Funding Information: Funding: The financial support of this work by the Ministry of Science and Higher Education of the Russian Federation, Grant No. 075-15-2020-797 (13.1902.21.0024); S{\~a}o Paulo Research Foundation (FAPESP) Grant No. 2015/16191-5, and the National Council for Scientific and Technological Development (CNPq) is acknowledged. Publisher Copyright: {\textcopyright} 2021 by the authors. Licensee MDPI, Basel, Switzerland.",
year = "2021",
month = dec,
doi = "10.3390/nano11123364",
language = "English",
volume = "11",
journal = "Nanomaterials",
issn = "2079-4991",
publisher = "MDPI AG",
number = "12",

}

RIS

TY - JOUR

T1 - Thermoelectric transport in a three-dimensional hgte topological insulator

AU - Gusev, Gennady M.

AU - Kvon, Ze D.

AU - Levin, Alexander D.

AU - Mikhailov, Nikolay N.

N1 - Funding Information: Funding: The financial support of this work by the Ministry of Science and Higher Education of the Russian Federation, Grant No. 075-15-2020-797 (13.1902.21.0024); São Paulo Research Foundation (FAPESP) Grant No. 2015/16191-5, and the National Council for Scientific and Technological Development (CNPq) is acknowledged. Publisher Copyright: © 2021 by the authors. Licensee MDPI, Basel, Switzerland.

PY - 2021/12

Y1 - 2021/12

N2 - The thermoelectric response of 80 nm-thick strained HgTe films of a three-dimensional topological insulator (3D TI) has been studied experimentally. An ambipolar thermopower is observed where the Fermi energy moves from conducting to the valence bulk band. The comparison between theory and experiment shows that the thermopower is mostly due to the phonon drag contribution. In the region where the 2D Dirac electrons coexist with bulk hole states, the Seebeck coefficient is modified due to 2D electron–3D hole scattering.

AB - The thermoelectric response of 80 nm-thick strained HgTe films of a three-dimensional topological insulator (3D TI) has been studied experimentally. An ambipolar thermopower is observed where the Fermi energy moves from conducting to the valence bulk band. The comparison between theory and experiment shows that the thermopower is mostly due to the phonon drag contribution. In the region where the 2D Dirac electrons coexist with bulk hole states, the Seebeck coefficient is modified due to 2D electron–3D hole scattering.

KW - HgTe quantum well

KW - Quantum transport

KW - Thermopower

KW - Topological insulator

UR - http://www.scopus.com/inward/record.url?scp=85121033576&partnerID=8YFLogxK

U2 - 10.3390/nano11123364

DO - 10.3390/nano11123364

M3 - Article

C2 - 34947713

AN - SCOPUS:85121033576

VL - 11

JO - Nanomaterials

JF - Nanomaterials

SN - 2079-4991

IS - 12

M1 - 3364

ER -

ID: 34968797