Nanoantennas With Tunable Colours (IMAGE) ITMO University Caption Nanoantennas obtained by the scientists change their emiison wavelength depenging on the material composition. Credit E. Y. Tiguntseva, G. P. Zograf et al 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.