Standard

Honeycomb Boron on Al(111): from the Concept of Borophene to the Two-Dimensional Boride. / Preobrajenski, A. B.; Lyalin, Andrey; Taketsugu, Tetsuya; Vinogradov, Nikolay A.; Vinogradov, Alexander S.

в: ACS Nano, Том 15, № 9, 30.08.2021, стр. 15153-15165.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Preobrajenski, AB, Lyalin, A, Taketsugu, T, Vinogradov, NA & Vinogradov, AS 2021, 'Honeycomb Boron on Al(111): from the Concept of Borophene to the Two-Dimensional Boride.', ACS Nano, Том. 15, № 9, стр. 15153-15165. https://doi.org/10.1021/acsnano.1c05603

APA

Preobrajenski, A. B., Lyalin, A., Taketsugu, T., Vinogradov, N. A., & Vinogradov, A. S. (2021). Honeycomb Boron on Al(111): from the Concept of Borophene to the Two-Dimensional Boride. ACS Nano, 15(9), 15153-15165. https://doi.org/10.1021/acsnano.1c05603

Vancouver

Preobrajenski AB, Lyalin A, Taketsugu T, Vinogradov NA, Vinogradov AS. Honeycomb Boron on Al(111): from the Concept of Borophene to the Two-Dimensional Boride. ACS Nano. 2021 Авг. 30;15(9):15153-15165. https://doi.org/10.1021/acsnano.1c05603

Author

Preobrajenski, A. B. ; Lyalin, Andrey ; Taketsugu, Tetsuya ; Vinogradov, Nikolay A. ; Vinogradov, Alexander S. / Honeycomb Boron on Al(111): from the Concept of Borophene to the Two-Dimensional Boride. в: ACS Nano. 2021 ; Том 15, № 9. стр. 15153-15165.

BibTeX

@article{8daa805ddbf64453919d3d3f9a8baaba,
title = "Honeycomb Boron on Al(111): from the Concept of Borophene to the Two-Dimensional Boride.",
abstract = "A great variety of two-dimensional (2D) boron allotropes (borophenes) were extensively studied in the past decade in the quest for graphene-like materials with potential for advanced technological applications. Among them, the 2D honeycomb boron is of specific interest as a structural analogue of graphene. Recently it has been synthesized on the Al(111) substrate; however it remains unknown to what extent does honeycomb boron behave like graphene. Here we elucidate the structural and electronic properties of this unusual 2D material with a combination of core-level X-ray spectroscopies, scanning tunneling microscopy, and DFT calculations. We demonstrate that in contrast to graphene on lattice-mismatched metal surfaces, honeycomb boron cannot wiggle like a blanket on Al(111), but rather induces reconstruction of the top metal layer, forming a stoichiometric AlB2 sheet on top of Al. Our conclusions from theoretical modeling are fully supported by X-ray absorption spectra showing strong similarity in the electronic structure of honeycomb boron on Al(111) and thick AlB2 films. On the other hand, a clear separation of the electronic states of the honeycomb boron into π- and σ-subsystems indicates an essentially 2D nature of the electronic system in both one-layer AlB2 and bulk AlB2.",
keywords = "борофен, 2D материалы, борид алюминия, STM, XPS, NEXAFS, DFT, 2D materials, aluminum boride, borophene, DFT, NEXAFS, STM, XPS, ABSORPTION-SPECTRA, MONOLAYER, BF3",
author = "Preobrajenski, {A. B.} and Andrey Lyalin and Tetsuya Taketsugu and Vinogradov, {Nikolay A.} and Vinogradov, {Alexander S.}",
note = "Publisher Copyright: {\textcopyright} 2021 The Authors. Published by American Chemical Society.",
year = "2021",
month = aug,
day = "30",
doi = "10.1021/acsnano.1c05603",
language = "English",
volume = "15",
pages = "15153--15165",
journal = "ACS Nano",
issn = "1936-0851",
publisher = "American Chemical Society",
number = "9",

}

RIS

TY - JOUR

T1 - Honeycomb Boron on Al(111): from the Concept of Borophene to the Two-Dimensional Boride.

AU - Preobrajenski, A. B.

AU - Lyalin, Andrey

AU - Taketsugu, Tetsuya

AU - Vinogradov, Nikolay A.

AU - Vinogradov, Alexander S.

N1 - Publisher Copyright: © 2021 The Authors. Published by American Chemical Society.

PY - 2021/8/30

Y1 - 2021/8/30

N2 - A great variety of two-dimensional (2D) boron allotropes (borophenes) were extensively studied in the past decade in the quest for graphene-like materials with potential for advanced technological applications. Among them, the 2D honeycomb boron is of specific interest as a structural analogue of graphene. Recently it has been synthesized on the Al(111) substrate; however it remains unknown to what extent does honeycomb boron behave like graphene. Here we elucidate the structural and electronic properties of this unusual 2D material with a combination of core-level X-ray spectroscopies, scanning tunneling microscopy, and DFT calculations. We demonstrate that in contrast to graphene on lattice-mismatched metal surfaces, honeycomb boron cannot wiggle like a blanket on Al(111), but rather induces reconstruction of the top metal layer, forming a stoichiometric AlB2 sheet on top of Al. Our conclusions from theoretical modeling are fully supported by X-ray absorption spectra showing strong similarity in the electronic structure of honeycomb boron on Al(111) and thick AlB2 films. On the other hand, a clear separation of the electronic states of the honeycomb boron into π- and σ-subsystems indicates an essentially 2D nature of the electronic system in both one-layer AlB2 and bulk AlB2.

AB - A great variety of two-dimensional (2D) boron allotropes (borophenes) were extensively studied in the past decade in the quest for graphene-like materials with potential for advanced technological applications. Among them, the 2D honeycomb boron is of specific interest as a structural analogue of graphene. Recently it has been synthesized on the Al(111) substrate; however it remains unknown to what extent does honeycomb boron behave like graphene. Here we elucidate the structural and electronic properties of this unusual 2D material with a combination of core-level X-ray spectroscopies, scanning tunneling microscopy, and DFT calculations. We demonstrate that in contrast to graphene on lattice-mismatched metal surfaces, honeycomb boron cannot wiggle like a blanket on Al(111), but rather induces reconstruction of the top metal layer, forming a stoichiometric AlB2 sheet on top of Al. Our conclusions from theoretical modeling are fully supported by X-ray absorption spectra showing strong similarity in the electronic structure of honeycomb boron on Al(111) and thick AlB2 films. On the other hand, a clear separation of the electronic states of the honeycomb boron into π- and σ-subsystems indicates an essentially 2D nature of the electronic system in both one-layer AlB2 and bulk AlB2.

KW - борофен, 2D материалы, борид алюминия, STM, XPS, NEXAFS, DFT

KW - 2D materials

KW - aluminum boride

KW - borophene

KW - DFT

KW - NEXAFS

KW - STM

KW - XPS

KW - ABSORPTION-SPECTRA

KW - MONOLAYER

KW - BF3

UR - http://www.scopus.com/inward/record.url?scp=85114620021&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/30ba35ae-5281-3621-ae59-61d0b0679a54/

U2 - 10.1021/acsnano.1c05603

DO - 10.1021/acsnano.1c05603

M3 - Article

C2 - 34460239

VL - 15

SP - 15153

EP - 15165

JO - ACS Nano

JF - ACS Nano

SN - 1936-0851

IS - 9

ER -

ID: 87679722