Freestanding, Hydrophilic Nitrogen-Doped Carbon Foams for Highly Compressible All Solid-State Supercapacitors

Adv Mater. 2016 Jul;28(28):5997-6002. doi: 10.1002/adma.201601125. Epub 2016 May 9.

Abstract

Freestanding and highly compressible nitrogen-doped carbon foam (NCF) with excellent hydrophilicity and good electrochemical properties is prepared. Based on NCF electrodes, a high-performance all solid-state symmetric supercapacitor device is fabricated with native, full compressibility, and excellent mechanical stability, addressing two major problems in the current technology.

Keywords: N-doped carbon; compressible; freestanding; supercapacitors.