Impurity induced broadening of Drude peak in strained graphene

The recent experimental study of the far-infrared transmission spectroscopy of monolayer graphene has shown
 that the Drude peak width increases by more than 10% per 1% of applied mechanical strain, while the Drude
 weight remains unchanged. We study the influence of the strain on th...

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Published in:Condensed Matter Physics
Date:2018
Main Authors: Shubnyi, V.O., Sharapov, S.G., S.G., Y.V.
Format: Article
Language:English
Published: Інститут фізики конденсованих систем НАН України 2018
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/157455
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Impurity induced broadening of Drude peak in strained graphene / V.O. Shubnyi, S.G. Sharapov, Y.V. Skrypnyk // Condensed Matter Physics. — 2018. — Т. 21, № 3. — С. 33703: 1–12
 . — Бібліогр.: 26 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Shubnyi, V.O.
Sharapov, S.G.
S.G., Y.V.
author_facet Shubnyi, V.O.
Sharapov, S.G.
S.G., Y.V.
citation_txt Impurity induced broadening of Drude peak in strained graphene / V.O. Shubnyi, S.G. Sharapov, Y.V. Skrypnyk // Condensed Matter Physics. — 2018. — Т. 21, № 3. — С. 33703: 1–12
 . — Бібліогр.: 26 назв. — англ.
collection DSpace DC
container_title Condensed Matter Physics
description The recent experimental study of the far-infrared transmission spectroscopy of monolayer graphene has shown
 that the Drude peak width increases by more than 10% per 1% of applied mechanical strain, while the Drude
 weight remains unchanged. We study the influence of the strain on the resonant impurity scattering. We propose a mechanism of augmentation of the scattering rate due to the shift in the position of resonance. Using
 the Lifshitz model of substitutional impurities, we investigate changes in the Drude peak weight and width as
 functions of the Fermi energy, impurity concentration and magnitude of the impurity potential. Нещодавнi експериментальнi дослiдження далеко-iнфрачервоного спектру пропускання в одношаровому графенi показали, що ширина пiку Друде збiльшується бiльше нiж на 10% для 1% прикладеної механiчної деформацiї, при цьому вага пiку Друде залишається незмiнною. Ми дослiджуємо вплив деформацiї
 на розсiяння на резонансних домiшках. Ми пропонуємо механiзм збiльшення оберненого часу розсiяння
 через зсув резонансу. Використовуючи модель Лiфшиця домiшок замiщення, ми передбачаємо змiни у
 ширинi i вазi пiка Друде як функцiй енергiї Фермi, концентрацiї домiшок та величини потенцiалу домiшок.
first_indexed 2025-12-07T13:15:11Z
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language English
last_indexed 2025-12-07T13:15:11Z
publishDate 2018
publisher Інститут фізики конденсованих систем НАН України
record_format dspace
spelling Shubnyi, V.O.
Sharapov, S.G.
S.G., Y.V.
2019-06-20T03:39:34Z
2019-06-20T03:39:34Z
2018
Impurity induced broadening of Drude peak in strained graphene / V.O. Shubnyi, S.G. Sharapov, Y.V. Skrypnyk // Condensed Matter Physics. — 2018. — Т. 21, № 3. — С. 33703: 1–12
 . — Бібліогр.: 26 назв. — англ.
1607-324X
PACS: 72.80.Vp, 62.20.-x, 72.80.Vp, 81.05.ue, 73.22.Pr, 71.55.Ak
DOI:10.5488/CMP.21.33703
arXiv:1809.09946
https://nasplib.isofts.kiev.ua/handle/123456789/157455
The recent experimental study of the far-infrared transmission spectroscopy of monolayer graphene has shown
 that the Drude peak width increases by more than 10% per 1% of applied mechanical strain, while the Drude
 weight remains unchanged. We study the influence of the strain on the resonant impurity scattering. We propose a mechanism of augmentation of the scattering rate due to the shift in the position of resonance. Using
 the Lifshitz model of substitutional impurities, we investigate changes in the Drude peak weight and width as
 functions of the Fermi energy, impurity concentration and magnitude of the impurity potential.
Нещодавнi експериментальнi дослiдження далеко-iнфрачервоного спектру пропускання в одношаровому графенi показали, що ширина пiку Друде збiльшується бiльше нiж на 10% для 1% прикладеної механiчної деформацiї, при цьому вага пiку Друде залишається незмiнною. Ми дослiджуємо вплив деформацiї
 на розсiяння на резонансних домiшках. Ми пропонуємо механiзм збiльшення оберненого часу розсiяння
 через зсув резонансу. Використовуючи модель Лiфшиця домiшок замiщення, ми передбачаємо змiни у
 ширинi i вазi пiка Друде як функцiй енергiї Фермi, концентрацiї домiшок та величини потенцiалу домiшок.
We are indebted to A. Kuzmenko for bringing to our attention his experimental results and for
 illuminating discussions. We are also thankful to V.M. Loktev for extensive and fruitful discussions.
 S.G.Sh. and Y.V.S. acknowledge a partial support by the National Academy of Sciences of Ukraine
 (project No. 0117U000236) and by its Program of Fundamental Research of the Department of Physics
 and Astronomy (project No. 0117U000240).
en
Інститут фізики конденсованих систем НАН України
Condensed Matter Physics
Impurity induced broadening of Drude peak in strained graphene
Спричинене домiшками уширення пiку Друде у деформованому графенi
Article
published earlier
spellingShingle Impurity induced broadening of Drude peak in strained graphene
Shubnyi, V.O.
Sharapov, S.G.
S.G., Y.V.
title Impurity induced broadening of Drude peak in strained graphene
title_alt Спричинене домiшками уширення пiку Друде у деформованому графенi
title_full Impurity induced broadening of Drude peak in strained graphene
title_fullStr Impurity induced broadening of Drude peak in strained graphene
title_full_unstemmed Impurity induced broadening of Drude peak in strained graphene
title_short Impurity induced broadening of Drude peak in strained graphene
title_sort impurity induced broadening of drude peak in strained graphene
url https://nasplib.isofts.kiev.ua/handle/123456789/157455
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