Fig 1: (IMAGE) Diamond Light Source Caption Part of the resonant inelastic x-ray scattering (RIXS) instrument at Diamond that was used to study the magnetic excitations in infinite-layer nickelates. Credit Diamond Light Source Usage Restrictions None License Licensed 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.