The proposed ‘microladder’ metasurface has a THz response that can be electrically controlled, making it ideal for holographic imaging and encryption in real time. (IMAGE)

SPIE--International Society for Optics and Photonics

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.