Tilt View Fishnet (image) Penn State Caption This is a tilted view, field emission scanning electron microscopy image of the fabricated metamaterial nanostructure. Scale bar: 1000 nm. Credit Penn State Usage Restrictions Non-commercial use only 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.