Simultaneous Formation of Ultrahigh Surface Area and Three-Dimensional Hierarchical Porous Graphene-Like Networks for Fast and Highly Stable Supercapacitors

• Published in: Advanced materials (Weinheim) Vol. 25; no. 17; pp. 2474 - 2480
• Main Authors: Li, Yunyong, Li, Zesheng, Shen, Pei Kang
• Format: Journal Article
• Language: English
• Published: Weinheim WILEY-VCH Verlag 07.05.2013; WILEY‐VCH Verlag
• Subjects: Capacitors; Carbon; Electric Capacitance; Electronics - instrumentation; energy material; Equipment Design; Equipment Failure Analysis; Graphite - chemistry; hierarchical porous graphene-like (HPG) material; Ion exchangers; ion-exchange resin; Materials Testing; Networks; organic electrolyte; Porosity; Precursors; Static Electricity; Supercapacitors; Surface area; Three dimensional

A new one‐step ion‐exchange/activation combination method using a metal‐ion exchanged resin as a carbon precursor is used to prepare a ultrahigh surface area and three‐dimensional hierarchical porous graphene‐like networks for fast and highly stable supercapacitors.