Achieving battery-level energy density by constructing aqueous carbonaceous supercapacitors with hierarchical porous N-rich carbon materials

• DOI: 10.1039/c5ta02584b
• Publication Date: 2015-04-17T17:58:21Z
• Authors: Mei Yang; Yiren Zhong; Jie Bao; Xianlong Zhou; Jinping Wei; Zhen Zhou
• Keywords: Power density; Energy density; Carbon fibers

3D hierarchical porous N-rich graphitic carbon materials were prepared and further used for symmetric aqueous supercapacitors with battery-level energy density while retaining capacitor-type power cycling stability.