Single molecule magnets (SMMs) are molecules with magnetic states separated by an energy barrier. These two (or more) states can serve as basis for quantum information processing, but this requires a detailed understanding of the ligand field of the molecule that forms the SMM. Here, Taran et al use a combination of two experimental techniques, µSQUID and EPR, to precisely measure the higher-order ligand field parameters.
- Gheorghe Taran
- Eufemio Moreno-Pineda
- Wolfgang Wernsdorfer