Lighting the Way (IMAGE) University of Toledo Caption Dr. Xiaoming Wang (left) and Dr. Yanfa Yan from The University of Toledo are part of an international team that discovered a single material that produces white light. Credit Dan Miller, The University of Toledo 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.