Wednesday, June 25, 2008
Congressional Room (Capital Hilton)
67

Use of Highly Nanoporous Carbon in Batteries and Supercapacitors

Sean P. Crockett, Ali Tekeei, Michael Gordon, Bryan D. Sawyer, Matt Wopata, and Galen J. Suppes. University of Missouri-Columbia, Columbia, MO

A nanoporous carbon with tunable porosities and surface areas in excess of 3,000 m^2/g has been developed and is being evaluated in a number of supercapacitor and battery architectures. This presentation is on an approach that presses the carbon into a monolith structure that can be machined to electrodes.

Electrodes have been fabricated for lead-acid batteries toward the goal of improving deep cycle endurance and increasing energy density. The carbon provides a robust grid with reduced adverse effects from the expansion/contraction cycles that greatly reduce cycle life of traditional lead-acid batteries. Data will be presented on fabrication and performance.