Probing carbon isotope effects on the Raman spectra of graphene with different [superscript 13]C concentrations

A resonance Raman study of graphene samples with different [superscript 13]C isotopic concentrations and using different laser excitation energies is presented. The main Raman peaks (D, G, G[superscript *], and 2D) of graphene were measured and the dependence of their frequencies on the isotope atom...

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Bibliographic Details
Main Authors: Carvalho, Bruno R., Hao, Yufeng, Righi, Ariete, Colombo, Luigi, Ruoff, Rodney S., Pimenta, Marcos A., Fantini, Cristiano, Rodriguez Nieva, Joaquin Fran
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: American Physical Society 2015
Online Access:http://hdl.handle.net/1721.1/98418
https://orcid.org/0000-0002-3023-396X