Article ID Journal Published Year Pages File Type
1197344 Journal of Analytical and Applied Pyrolysis 2014 5 Pages PDF
Abstract

•An efficient method to fabricate graphene nanosheets (GNs) was developed.•Crystalline GNs can be prepared by pyrolysis of pitch with the presence of aluminum.•The resultant Al4C3 provides a growth environment for graphene sheets.•The GNs have an average thickness of 3.95 nm with a high C/O molar ratio of 60:1.

An efficient method to fabricate graphene nanosheets (GNs) from pitch was developed. Results show that crystalline GNs can be prepared by pyrolysis of coal-tar pitch with the presence of aluminum. The resultant Al4C3 provides a growth environment for graphene sheets. After HCl pickling treatment the GNs have an average thickness of 3.95 nm with a high C/O molar ratio of 60:1.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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