A unique carbon with a high specific surface area produced by the carbonization of agar in the presence of graphene.
A unique carbon with a high specific surface area produced by the carbonization of agar in the presence of graphene.
复制标题
DOI:
10.1039/c3cc46455e
复制
发表时间:
2013-10
影响因子:
4.9
通讯作者:
Tingting Xie;Wei Lv;Wei Wei-Wei;Zhengjie Li;Baohua Li;F. Kang;Quan-hong Yang
中科院分区:
文献类型:
--
作者:
Tingting Xie;Wei Lv;Wei Wei-Wei;Zhengjie Li;Baohua Li;F. Kang;Quan-hong Yang
A unique carbon with a high specific surface area was prepared by carbonization of a polymer-based precursor, agar, in the presence of graphene. Graphene prevents the shrinkage and aggregation of the carbonized particles, resulting in extraordinarily large external surface area (∼1200 m(2) g(-1)) of the carbon, which shows a high rate performance as a supercapacitor electrode.