Ultraviolet-visible spectroscopy of graphene oxides

Dispersions of few-layer (1-3 layers), multi-layer (4-10 layers) and thick-layer (>10 layers) graphene oxide (GO) were prepared by a modified Hummers method with different mass ratios of KMnO4 to graphite. Ultraviolet-visible (UV-vis) spectroscopic data show that few-layer GO dispersions can be d...

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Bibliographic Details
Main Authors: Qi Lai, Shifu Zhu, Xueping Luo, Min Zou, Shuanghua Huang
Format: Article
Language:English
Published: AIP Publishing LLC 2012-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4747817