Graphene Ripples (video) University of California - Riverside Loading video... Caption The video shows the evolution of graphene ripples during cooling from 500K to 300K. The length of suspended graphene over the trench is about 3 microns. Credit Lau lab, UC Riverside. Usage Restrictions None 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.