Proton Transfer Movie (video) Northwestern University Share Print E-Mail Loading video... Caption Advanced theoretical simulations track the dynamics of proton transfer along a network of interconnected hydrogen bonds through the center of the defect in the graphene surface. Credit Credit: University of Minnesota Usage Restrictions Must include credit. Encouraged to use text of caption. Share Print E-Mail 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.