Anastasia Knyazeva (IMAGE) Umea University Caption Anastasia Knyazeva, newly graduated PhD at the Department of Chemistry at Umeå University. Credit Anna Shevtsova Usage Restrictions Free to publish. 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.