| Literature DB >> 27143563 |
Jin Xu1, Ziqi Tan1, Wencong Zeng1, Guanxiong Chen1, Shuilin Wu1, Yuan Zhao1, Kun Ni1, Zhuchen Tao1, Mujtaba Ikram1, Hengxing Ji1,2, Yanwu Zhu1,2.
Abstract
A hierarchical porous carbon is fabricated by introducing a polyurethane sponge to a template graphene oxide into a 3D interconnected structure, while KOH activation generates abundant micropores in its backbone. Supercapacitors assembled with this carbon achieve a high energy density of 89 W h kg(-1) (64 W h L(-1) ) and outstanding power density due to the shortened ion-transport distance in 3D.Entities:
Keywords: activation; graphene oxide; sponge-templating; supercapacitors
Year: 2016 PMID: 27143563 DOI: 10.1002/adma.201600586
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849