Rare earths are a component of many high-tech products due to their special properties. Scientists from the Karlsruhe Institute of Technology (KIT) are working on new possibilities for the use of these elements. The team produces so-called sandwich complexes with rare earths, which in the future could serve as novel molecular materials for more powerful storage media or displays. The German Research Foundation (DFG) is funding the pioneering study with 500,000 euros as a Reinhart Koselleck project.