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Spectroscopic characterization of N = 9 armchair graphene nanoribbons. / Senkovskiy, B. V.; Haberer, D.; Usachov, D. Yu; Fedorov, A. V.; Ehlen, N.; Hell, M.; Petaccia, L.; Di Santo, G.; Durr, R. A.; Fischer, F. R.; Grüneis, A.

In: Physica Status Solidi - Rapid Research Letters, Vol. 11, No. 8, 1700157, 01.08.2017.

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

Harvard

Senkovskiy, BV, Haberer, D, Usachov, DY, Fedorov, AV, Ehlen, N, Hell, M, Petaccia, L, Di Santo, G, Durr, RA, Fischer, FR & Grüneis, A 2017, 'Spectroscopic characterization of N = 9 armchair graphene nanoribbons', Physica Status Solidi - Rapid Research Letters, vol. 11, no. 8, 1700157. https://doi.org/10.1002/pssr.201700157

APA

Senkovskiy, B. V., Haberer, D., Usachov, D. Y., Fedorov, A. V., Ehlen, N., Hell, M., Petaccia, L., Di Santo, G., Durr, R. A., Fischer, F. R., & Grüneis, A. (2017). Spectroscopic characterization of N = 9 armchair graphene nanoribbons. Physica Status Solidi - Rapid Research Letters, 11(8), [1700157]. https://doi.org/10.1002/pssr.201700157

Vancouver

Senkovskiy BV, Haberer D, Usachov DY, Fedorov AV, Ehlen N, Hell M et al. Spectroscopic characterization of N = 9 armchair graphene nanoribbons. Physica Status Solidi - Rapid Research Letters. 2017 Aug 1;11(8). 1700157. https://doi.org/10.1002/pssr.201700157

Author

Senkovskiy, B. V. ; Haberer, D. ; Usachov, D. Yu ; Fedorov, A. V. ; Ehlen, N. ; Hell, M. ; Petaccia, L. ; Di Santo, G. ; Durr, R. A. ; Fischer, F. R. ; Grüneis, A. / Spectroscopic characterization of N = 9 armchair graphene nanoribbons. In: Physica Status Solidi - Rapid Research Letters. 2017 ; Vol. 11, No. 8.

BibTeX

@article{0f394369b0ba46eab2062128eb687a53,
title = "Spectroscopic characterization of N = 9 armchair graphene nanoribbons",
abstract = "We investigate the N = 9 atoms wide armchair-type graphene nanoribbons (9-AGNRs) by performing a comprehensive spectroscopic and microscopic characterization of this novel material. In particular, we use X-ray photoelectron, near edge X-ray absorption fine structure, scanning tunneling, polarized Raman and angle-resolved photoemission (ARPES) spectroscopies. The ARPES measurements are aided by calculations of the photoemission matrix elements which yield the position in k space having the strongest photoemission cross section. Comparison with well-studied narrow N = 7 AGNRs shows that the effective electron mass in 9-AGNRs is reduced by two times and the valence band maximum is shifted to lower binding energy by ∼0.6 eV. In polarized Raman measurements of the aligned 9-AGNR, we reveal anisotropic signal depending upon the phonon symmetry. Our results indicate the 9-AGNRs are a novel 1D semiconductor with a high potential in nanoelectronic applications.",
keywords = "angle-resolved photoelectron spectroscopy, graphene, nanoribbons, near edge X-ray absorption fine structure spectroscopy, Raman spectroscopy, X-ray photoelectron spectroscopy",
author = "Senkovskiy, {B. V.} and D. Haberer and Usachov, {D. Yu} and Fedorov, {A. V.} and N. Ehlen and M. Hell and L. Petaccia and {Di Santo}, G. and Durr, {R. A.} and Fischer, {F. R.} and A. Gr{\"u}neis",
year = "2017",
month = aug,
day = "1",
doi = "10.1002/pssr.201700157",
language = "English",
volume = "11",
journal = "Physica Status Solidi - Rapid Research Letetrs",
issn = "1862-6254",
publisher = "Wiley-Blackwell",
number = "8",

}

RIS

TY - JOUR

T1 - Spectroscopic characterization of N = 9 armchair graphene nanoribbons

AU - Senkovskiy, B. V.

AU - Haberer, D.

AU - Usachov, D. Yu

AU - Fedorov, A. V.

AU - Ehlen, N.

AU - Hell, M.

AU - Petaccia, L.

AU - Di Santo, G.

AU - Durr, R. A.

AU - Fischer, F. R.

AU - Grüneis, A.

PY - 2017/8/1

Y1 - 2017/8/1

N2 - We investigate the N = 9 atoms wide armchair-type graphene nanoribbons (9-AGNRs) by performing a comprehensive spectroscopic and microscopic characterization of this novel material. In particular, we use X-ray photoelectron, near edge X-ray absorption fine structure, scanning tunneling, polarized Raman and angle-resolved photoemission (ARPES) spectroscopies. The ARPES measurements are aided by calculations of the photoemission matrix elements which yield the position in k space having the strongest photoemission cross section. Comparison with well-studied narrow N = 7 AGNRs shows that the effective electron mass in 9-AGNRs is reduced by two times and the valence band maximum is shifted to lower binding energy by ∼0.6 eV. In polarized Raman measurements of the aligned 9-AGNR, we reveal anisotropic signal depending upon the phonon symmetry. Our results indicate the 9-AGNRs are a novel 1D semiconductor with a high potential in nanoelectronic applications.

AB - We investigate the N = 9 atoms wide armchair-type graphene nanoribbons (9-AGNRs) by performing a comprehensive spectroscopic and microscopic characterization of this novel material. In particular, we use X-ray photoelectron, near edge X-ray absorption fine structure, scanning tunneling, polarized Raman and angle-resolved photoemission (ARPES) spectroscopies. The ARPES measurements are aided by calculations of the photoemission matrix elements which yield the position in k space having the strongest photoemission cross section. Comparison with well-studied narrow N = 7 AGNRs shows that the effective electron mass in 9-AGNRs is reduced by two times and the valence band maximum is shifted to lower binding energy by ∼0.6 eV. In polarized Raman measurements of the aligned 9-AGNR, we reveal anisotropic signal depending upon the phonon symmetry. Our results indicate the 9-AGNRs are a novel 1D semiconductor with a high potential in nanoelectronic applications.

KW - angle-resolved photoelectron spectroscopy

KW - graphene

KW - nanoribbons

KW - near edge X-ray absorption fine structure spectroscopy

KW - Raman spectroscopy

KW - X-ray photoelectron spectroscopy

UR - http://www.scopus.com/inward/record.url?scp=85021700223&partnerID=8YFLogxK

U2 - 10.1002/pssr.201700157

DO - 10.1002/pssr.201700157

M3 - Letter

AN - SCOPUS:85021700223

VL - 11

JO - Physica Status Solidi - Rapid Research Letetrs

JF - Physica Status Solidi - Rapid Research Letetrs

SN - 1862-6254

IS - 8

M1 - 1700157

ER -

ID: 9216541