Solar Cells Made from Black Silicon (IMAGE) Fraunhofer-Gesellschaft Caption Black silicon is irradiated with a laser. Small image: Black silicon, magnified. Credit Fraunhofer HHI 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.