Elcetron Microscope (IMAGE) Linköping University Caption The researchers at Linköping University used scanning transmission electron microscopy to study diffusion in thin film. Credit Karin Söderlund Leifler Usage Restrictions Please use appropriate caption and credit. 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.