Raman spectra of bilayer graphene covered with Poly(methyl methacrylate) thin film

The Raman spectra of bilayer graphene covered with poly(methyl methacrylate) (PMMA) were investigated. Both the G and 2D peaks of PMMA-coated graphene were stiff and broad compared with those of uncovered graphene. This could be attributed to the residual strain induced by high-temperature baking d...

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Bibliographic Details
Main Authors: Minggang Xia, Zhidan Su, Shengli Zhang
Format: Article
Language:English
Published: AIP Publishing LLC 2012-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4739785