The Graphene Aerogel and a Coin Cell Case (IMAGE) Chalmers University of Technology Caption "The aerogel is a long thin tube. You slice it, almost like a salami. You take that slice, and compress it, to fit into the battery," says Carmen Cavallo of the Department of Physics at Chalmers, and lead researcher on the study. Credit Johan Bodell/Chalmers University of Technology Usage Restrictions With credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.