Sudipta Seal (IMAGE) University of Central Florida Caption Sudipta Seal is a UCF materials engineer and nanosciences expert, who has been studying nanotechnology for the past 20 years. Credit University of Central Florida Usage Restrictions No restrictions. License Public Domain 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.