Open Access
ARTICLE
Two-Step Preparation of Hierarchical Porous Carbon Materials Derived from Tannin for Use as an Electrode Material for Supercapacitors
1
College of Material Engineering, Fujian Agriculture and Forestry University, Fuzhou, 350002, China
2
Maritime College, Zhejiang Ocean University, Zhoushan, 316022, China
* Corresponding Authors: Lu Luo. Email: ; Weigang Zhao. Email: