Journal ArticleDOI
Raman spectroscopy in graphene
TLDR
In this article, the authors discuss the first-order and double resonance Raman scattering mechanisms in graphene, which give rise to the most prominent Raman features and give special emphasis to the possibility of using Raman spectroscopy to distinguish a monolayer from few-layer graphene stacked in the Bernal configuration.About:
This article is published in Physics Reports.The article was published on 2009-04-01. It has received 4945 citations till now. The article focuses on the topics: Bilayer graphene & Raman spectroscopy.read more
Citations
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Graphene and Graphene Oxide: Synthesis, Properties, and Applications
TL;DR: An overview of the synthesis, properties, and applications of graphene and related materials (primarily, graphite oxide and its colloidal suspensions and materials made from them), from a materials science perspective.
Journal ArticleDOI
Raman spectroscopy as a versatile tool for studying the properties of graphene
Andrea C. Ferrari,Denis M. Basko +1 more
TL;DR: The state of the art, future directions and open questions in Raman spectroscopy of graphene are reviewed, and essential physical processes whose importance has only recently been recognized are described.
Journal ArticleDOI
Atomically precise bottom-up fabrication of graphene nanoribbons
Jinming Cai,Pascal Ruffieux,Rached Jaafar,Marco Bieri,Thomas Braun,Stephan Blankenburg,Matthias Muoth,Ari P. Seitsonen,Ari P. Seitsonen,Moussa Saleh,Xinliang Feng,Klaus Müllen,Roman Fasel,Roman Fasel +13 more
TL;DR: Cai et al. as discussed by the authors used a surface-assisted coupling of the precursors into linear polyphenylenes and their subsequent cyclodehydrogenation to produce GNRs of different topologies and widths.
Journal ArticleDOI
Perspectives on Carbon Nanotubes and Graphene Raman Spectroscopy
TL;DR: Raman spectroscopy is shown to provide a powerful tool to differentiate between two different sp(2) carbon nanostructures (carbon nanotubes and graphene) which have many properties in common and others that differ.
Atomically Precise Bottom-up Fabrication of Graphene Nanoribbons JINMING CAI, Empa, Swiss Federal Laboratories for Materials Science and Technology
Rached Jaafar,Marco Bieri,Thomas Braun,Stephan Blankenburg,Matthias Muoth,Ari P. Seitsonen,Moussa Saleh,Ivan Shorubalko,Shuping Pang,Roman Fasel +9 more
TL;DR: This work reports a simple method for the production of atomically precise graphene nanoribbons of different topologies and widths, which uses surface-assisted coupling of molecular precursors into linear polyphenylenes and their subsequent cyclodehydrogenation.
References
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Journal ArticleDOI
Thermal stability studies of CVD-grown graphene nanoribbons: Defect annealing and loop formation
Jessica Campos-Delgado,Yoong Ahm Kim,T. Hayashi,Aaron Morelos-Gomez,Mario Hofmann,Hisakazu Muramatsu,Morinobu Endo,Humberto Terrones,Robert D. Shull,M.S. Dresselhaus,Mauricio Terrones +10 more
TL;DR: In this paper, a high temperature heat treatment study of CVD-grown graphene nanoribbons up to 2800 °C is presented, demonstrating a progressive annihilation of lattice defects as the heat treatment temperature is raised.
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Electron-phonon coupling and Raman spectroscopy in graphene
TL;DR: In this paper, the electron-phonon coupling in graphene, in contrast with the nonrelativistic two-dimensional electron gas, leads to shifts in the phonon frequencies that are nontrivial functions of the electronic density.
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Stokes and anti-Stokes double resonance Raman scattering in two-dimensional graphite
Luiz Gustavo Cançado,Marcos A. Pimenta,Riichiro Saito,Ado Jorio,Luiz Orlando Ladeira,A. Grueneis,A. G. Souza-Filho,G. Dresselhaus,Mildred S. Dresselhaus +8 more
TL;DR: In this article, the authors discuss all possible double resonance processes which explain the observed features of the disorder-induced D band and its overtone, the ${G}^{\ensuremath{'}}$-band, in Stokes (S) and anti-Stokes (AS) Raman spectra of two-dimensional graphite.
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Determination of LA and TO phonon dispersion relations of graphene near the Dirac point by double resonance Raman scattering
D. L. Mafra,Ge. G. Samsonidze,Ge. G. Samsonidze,Leandro M. Malard,D. C. Elias,J. C. Brant,Flavio Plentz,E. S. Alves,Marcos A. Pimenta +8 more
TL;DR: In this paper, the dispersion of the phonons involved in the double resonance Raman process in monolayer graphene has been analyzed using Raman spectroscopy, showing that the velocities of these phonons are 7.70 and 5.47, respectively.
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Surface phonon dispersion curves of graphite (0001) over the entire energy region
TL;DR: In this paper, the full surface phonon dispersion curves of graphite (0001) over the entire energy region and the entire Brillouin zone along the ΓM direction have been determined for the first time by using electron energy loss spectroscopy.