Silicon Solar Cell (IMAGE) DOE/SLAC National Accelerator Laboratory Caption A silicon solar cell (left) is shown. Silver contacts striped across its surface -- visible in the image on the right -- carry electricity generated by sunlight out of the cell. Credit SLAC National Accelerator Laboratory 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.