optical fibres functionalised by 2D materials (IMAGE) Friedrich-Schiller-Universitaet Jena Caption PhD student Quyet Ngo studies optical fibres functionalised by 2D materials. Credit Image: Jens Meyer (University of Jena) 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.