Nanoparticles in Solar Cell (IMAGE) Oregon State University Caption These copper zinc tin sulfide nanoparticles help form a solar cell that could cost less and perform well. Credit (Image courtesy of Oregon State University) 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.