Nanorods Growing on Disk (IMAGE) Optica Caption This scanning electron microscope image shows tiny nanorods growing on the disk. Credit Din Ping Tsai, National Taiwan University Usage Restrictions Must include caption & credit 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.