Artistic representation showing how the newly developed technique – Ultrafast Dark-field Momentum Microscopy – allows both bright excitons (shown in red) and dark excitons (shown in blue) to be analysed. (IMAGE)

University of Göttingen

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.