Graphane (IMAGE) University of Pittsburgh Caption In computer simulations at Pitt, graphane provides a water-free "bucket brigade" to rapidly conduct protons across the membrane and electrons across the circuit. Credit A. Bagusetty/University of Pittsburgh; Rick Henkel Usage Restrictions None 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.