Photosynthesis (IMAGE) Ruhr-University Bochum Caption While leaves turn the energy of the sunlight for the conversion of carbon dioxide to biomass, photovoltaic devices harness the light to produce electricity. Credit Nicolas Plumeré 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.