Prof. Thomas Kirchartz (IMAGE) Forschungszentrum Juelich Caption Prof. Thomas Kirchartz is using innovative analytical methods to research new printable solar cells, for example from halide perovskites or molecular semiconductors. Credit Forschungszentrum Jülich/Ralf-Uwe Limbach Usage Restrictions Context-related editorial usage permitted 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.