Researchers at Linköping University in the Lab (image) Linköping University Share Print E-Mail Caption Rouzbeh Samii, Henrik Pedersen, Nathan O'Brien and Polla Rouf in the laboratory. Credit Magnus Johansson/Linköping University Usage Restrictions Please use appropriate caption and credit. Share Print E-Mail 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.