Flexible CNT Gas Sensors (image) Technische Universitaet Muenchen Caption Flexible, high-performance gas sensors (left) were made by spraying a solution of carbon nanotubes (right) onto a plastic backing. Credit Uli Benz/TUM Usage Restrictions This image may be freely used, with copyright noted, in news coverage of TUM. 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.