Gallium-Arsenide Solar Cell (IMAGE) University of Houston Caption The picture above shows: (a) epitaxial gallium-arsenide thin film on flexible metal foil, and (b) schematic of the multilayer architecture developed in this work to grow epitaxial gallium-arsenide thin film on metal foil. Credit University of Houston 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.