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Determination of Graphene Sheets Content in Carbon Materials by Raman Spectroscopy
Authors:Yan‐Jia Liou  Wu‐Jang Huang
Affiliation:Department of Environmental Engineering and Science, National Ping‐Tung University of Science and Technology, Ping‐Tung County, TAIWAN
Abstract:
Graphene layer is a monolayer of graphite. Graphene single layer has confirmed to have a higher electron and hole mobility than silicon and has high heat conduction and special optical properties. And un‐perfect graphene sheets exist in any carbon materials. In our previous result to determine the graphene sheets content in any carbon material can be determined by X‐ray spectrum combination with a peak decomposition method. In this study, we have prepared two serious carbon materials from wood wastes, with and without MnO2 catalytic pyrolysis processes. Results show that all the G band intensity of all synthesized samples including a commercial graphene powder in Raman spectrum has a proportional relation with the graphene sheets content in these carbon materials.
Keywords:Carbon materials  Graphite  Graphene sheets content  Raman spectroscopy
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