Nina Quadros, Virginia Tech (IMAGE) Virginia Tech Caption Nina Quadros, a research scientist at Virginia Tech's Institute for Critical Technology and Applied Science, said researchers added scientific significance to the nanomaterials database. Credit Virginia Tech Usage Restrictions None License Licensed content 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.