The triple-junction solar cell (54 cm2). © Kerem Artuk (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption The triple-junction solar cell (54 cm2). © Kerem Artuk Credit © Kerem Artuk Usage Restrictions © Kerem Artuk License Original 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.