Hongyou Fan (IMAGE) DOE/Sandia National Laboratories Caption Hongyou Fan, Sandia National Laboratories materials scientist and co-creator of Disinfectant 2.0, which kills disease when exposed to light. Credit Jennifer Plante/Sandia National Laboratories Usage Restrictions with courtesy License Original 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.