Glowing Nanoparticles (IMAGE) University of California - San Diego Caption Silicon nanoparticles are engineered to glow red under ultraviolet light. Credit Luo Gu Usage Restrictions To illustrate articles about this research only. 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.