Nanodisk Groups (IMAGE) Rice University Caption Rice University scientists found they could selectively alter resonant frequencies (graph) of gold nanodisks by grouping them with slightly different placement and spacing. Credit Image courtesy of C. Yi/Rice University Usage Restrictions Must credit: C. Yi/Rice University 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.