Bell Shaped Component (BSC) (IMAGE) DOE/Ames National Laboratory Caption New experiments confirm that the Bell-Shaped-Component (BSC) is a reliable diagnostic of the quality of graphene growth. Credit U.S. Department of Energy, Ames Laboratory Usage Restrictions with credit to U.S. DOE Ames Laboratory 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.