Ion Beam Materials Laboratory (IMAGE) University of Tennessee at Knoxville Caption Graduate students work in the Ion Beam Materials Laboratory Credit University of Tennessee, Knoxville Usage Restrictions Must credit University of Tennessee, Knoxville License Original 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.