Solid-State Solar Cell (IMAGE) Hokkaido University Caption Gold nanoparticles harvest light and provide a visible light response to the cell. Credit Tomoya OSHIKIRI Usage Restrictions The image may only be used with appropriate caption or credit. 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.