Development of optoelectronic devices based on the bandgap of nanosctructured graphene requires knowledge of edge chirality. We show that polarization resolved Raman spectroscopy can be used to determine the fractional edge composition of graphene.
© 2011 OSA
M. Begliarbekov, O. Sul, S. Kalliakos, E. Yang, and S. Strauf, "Identifying Edge Chirality of Graphene Using Polarization Resolved μ-Raman Spectroscopy," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper QTuK7.
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