Colorful Carbon Nanotube Thin Films (IMAGE) Aalto University Caption Samples of the colorful carbon nanotube thin films, as produced in the fabrication reactor. Credit Authors / Aalto University 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.