No Reflection (image) Princeton University, Engineering School Caption In a conventional solar cell, left, some light is reflected, causing a reddish color. In the cell developed by Chou and colleagues, right, almost no light is reflected, causing the cell to appear black. Credit Image courtesy of the Chou lab Usage Restrictions Non-commercial use only 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.