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Transmission Spectra of HgTe-Based Quantum Wells and Films in the Far-Infrared Range. / Savchenko, M. L.; Vasil’ev, N. N.; Yaroshevich, A. S. и др.

в: Physics of the Solid State, Том 60, № 4, 01.04.2018, стр. 778-782.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Savchenko, ML, Vasil’ev, NN, Yaroshevich, AS, Kozlov, DA, Kvon, ZD, Mikhailov, NN & Dvoretskii, SA 2018, 'Transmission Spectra of HgTe-Based Quantum Wells and Films in the Far-Infrared Range', Physics of the Solid State, Том. 60, № 4, стр. 778-782. https://doi.org/10.1134/S1063783418040285

APA

Savchenko, M. L., Vasil’ev, N. N., Yaroshevich, A. S., Kozlov, D. A., Kvon, Z. D., Mikhailov, N. N., & Dvoretskii, S. A. (2018). Transmission Spectra of HgTe-Based Quantum Wells and Films in the Far-Infrared Range. Physics of the Solid State, 60(4), 778-782. https://doi.org/10.1134/S1063783418040285

Vancouver

Savchenko ML, Vasil’ev NN, Yaroshevich AS, Kozlov DA, Kvon ZD, Mikhailov NN и др. Transmission Spectra of HgTe-Based Quantum Wells and Films in the Far-Infrared Range. Physics of the Solid State. 2018 апр. 1;60(4):778-782. doi: 10.1134/S1063783418040285

Author

Savchenko, M. L. ; Vasil’ev, N. N. ; Yaroshevich, A. S. и др. / Transmission Spectra of HgTe-Based Quantum Wells and Films in the Far-Infrared Range. в: Physics of the Solid State. 2018 ; Том 60, № 4. стр. 778-782.

BibTeX

@article{f7e9549b3e70456abe75edb7997aac3e,
title = "Transmission Spectra of HgTe-Based Quantum Wells and Films in the Far-Infrared Range",
abstract = "Strained 80-nm-thick HgTe films belong to a new class of materials referred to as three-dimensional topological insulators (i.e., they have a bulk band gap and spin-nondegenerate surface states). Though there are a number of studies devoted to analysis of the properties of surface states using both transport and magnetooptical techniques in the THz range, the information about direct optical transitions between bulk and surface bands in these systems has not been reported. This study is devoted to the analysis of transmission and reflection spectra of HgTe films of different thicknesses in the far-infrared range recorded in a wide temperature range in order to detect the above interband transitions. A peculiarity at 15 meV, which is sensitive to a change in the temperature, is observed in spectra of both types. Detailed analysis of the data obtained revealed that this feature is related to absorption by HgTe optical phonons, while the interband optical transitions are suppressed.",
author = "Savchenko, {M. L.} and Vasil{\textquoteright}ev, {N. N.} and Yaroshevich, {A. S.} and Kozlov, {D. A.} and Kvon, {Z. D.} and Mikhailov, {N. N.} and Dvoretskii, {S. A.}",
year = "2018",
month = apr,
day = "1",
doi = "10.1134/S1063783418040285",
language = "English",
volume = "60",
pages = "778--782",
journal = "Physics of the Solid State",
issn = "1063-7834",
publisher = "PLEIADES PUBLISHING INC",
number = "4",

}

RIS

TY - JOUR

T1 - Transmission Spectra of HgTe-Based Quantum Wells and Films in the Far-Infrared Range

AU - Savchenko, M. L.

AU - Vasil’ev, N. N.

AU - Yaroshevich, A. S.

AU - Kozlov, D. A.

AU - Kvon, Z. D.

AU - Mikhailov, N. N.

AU - Dvoretskii, S. A.

PY - 2018/4/1

Y1 - 2018/4/1

N2 - Strained 80-nm-thick HgTe films belong to a new class of materials referred to as three-dimensional topological insulators (i.e., they have a bulk band gap and spin-nondegenerate surface states). Though there are a number of studies devoted to analysis of the properties of surface states using both transport and magnetooptical techniques in the THz range, the information about direct optical transitions between bulk and surface bands in these systems has not been reported. This study is devoted to the analysis of transmission and reflection spectra of HgTe films of different thicknesses in the far-infrared range recorded in a wide temperature range in order to detect the above interband transitions. A peculiarity at 15 meV, which is sensitive to a change in the temperature, is observed in spectra of both types. Detailed analysis of the data obtained revealed that this feature is related to absorption by HgTe optical phonons, while the interband optical transitions are suppressed.

AB - Strained 80-nm-thick HgTe films belong to a new class of materials referred to as three-dimensional topological insulators (i.e., they have a bulk band gap and spin-nondegenerate surface states). Though there are a number of studies devoted to analysis of the properties of surface states using both transport and magnetooptical techniques in the THz range, the information about direct optical transitions between bulk and surface bands in these systems has not been reported. This study is devoted to the analysis of transmission and reflection spectra of HgTe films of different thicknesses in the far-infrared range recorded in a wide temperature range in order to detect the above interband transitions. A peculiarity at 15 meV, which is sensitive to a change in the temperature, is observed in spectra of both types. Detailed analysis of the data obtained revealed that this feature is related to absorption by HgTe optical phonons, while the interband optical transitions are suppressed.

UR - http://www.scopus.com/inward/record.url?scp=85045738049&partnerID=8YFLogxK

U2 - 10.1134/S1063783418040285

DO - 10.1134/S1063783418040285

M3 - Article

AN - SCOPUS:85045738049

VL - 60

SP - 778

EP - 782

JO - Physics of the Solid State

JF - Physics of the Solid State

SN - 1063-7834

IS - 4

ER -

ID: 12799430