Quantum spin map (IMAGE) ARC Centre of Excellence in Exciton Science Caption A 2D map of the quantum spin properties in an OLED generated by magneto-electroluminescence, including an illustration of the hyperfine interaction. Credit Exciton Science Usage Restrictions For use in connection with this research only 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.