Dr. Randall Ellingson at UToledo (IMAGE) University of Toledo Caption Dr. Randall Ellingson, professor in the UToledo Department of Physics and Astronomy, analyzes the response of solar cells in his laboratory at The University of Toledo. Credit Daniel 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.