Graphene Plasmons Reach the Infrared (IMAGE) Optica Caption Probing graphene plasmon in nanodisks by FTIR. Credit Xiaolong Zhu from DTU Nanotech Usage Restrictions None 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.