Experimental Setup (IMAGE) Technical University of Munich (TUM) Caption The experimental setup shows how the composite material was stretched and exposed to light. At the same time, the reflecting light was measured. Credit Copyright 2012, Wiley; reproduced with permission (DOI:10.1002/adma.201203849) Usage Restrictions Free for use on coverage on 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.