Research to Change the Color of Light (image) University of Delaware Share Print E-Mail Caption From right, University of Delaware researchers Matthew Doty, Joshua Zide and Diane Sellers examine the ultrafast laser system in Doty's lab, which will be used to probe the structure and properties of materials developed in their research. Credit Evan Krape/University of Delaware Usage Restrictions Image must include credit to University of Delaware. 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.