Marit Kauk-Kuusik, TalTech (IMAGE) Estonian Research Council Caption This is Senior Researcher at TalTech Laboratory of Photovoltaic Materials Marit Kauk-Kuusik Credit TalTech Usage Restrictions The image may only be used with appropriate caption or credit. 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.