Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1197344 | Journal of Analytical and Applied Pyrolysis | 2014 | 5 Pages |
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
Authors
Hao Xu, Qilang Lin, Tianhong Zhou, Tingting Chen, Shuping Lin, Shaohai Dong,