Purdue University Device Films (IMAGE) Purdue University Caption Purdue University innovators developed a new approach to creating popular thin films used for devices. This image shows work on a sample of that innovation while it was heating up. Credit Purdue University/Robynne Paldi 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.