Ericsson Researchers (IMAGE) Graphene Flagship Caption These are Ericsson researchers, Antonio D'Errico and Teresa Pepe, showing graphene-based photonic switch. Credit Ericsson Usage Restrictions Please credit Ericsson 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.