Grating on Microscopic Slides (image) University of Missouri-Columbia Share Print E-Mail Caption This diagram shows the difference between regular and plasmonic gratings in terms of fluorescent intensity. Credit Photo courtesy of Shubhra Gangopadhyay/Nanoscale. Usage Restrictions None Share Print E-Mail 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.