Photoinitiators (IMAGE) Graz University of Technology Caption Researchers at Graz University of Technology have developed a new, significantly cheaper production method for germanium-based photoinitiators. This opens up further fields of application beyond the dental sector Credit Frankl - TU Graz Usage Restrictions May only be used when stating the credit "Frankl - TU Graz" 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.