Prof. Dr. Maria Antonietta Loi (IMAGE) University of Groningen Caption This is University of Groningen professor of Photophysics and Optoelectronics, Maria Antonietta Loi, who led the team that has succeeded in making a highly conductive optoelectronic metamaterial through self-organization. Credit University of Groningen Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.