Laboratory for EPR

In the Laboratory for EPR, we use CW and pulsed EPR to study low-dimensional quantum magnetic systems (such as quantum spin liquids, spin chains and spin dimer systems), nanoparticles activated with paramagnetic impurities, fullerenes with superconducting properties and fullerenes with long coherence times for quantum technologies applications. We also have strong collaborations with various industry partners, mainly for characterisations of paramagnetic centers.

Group members:

Spectrometers

Bruker Elexsys E500

  • CW X-band EPR with Bruker 4122SHQE-W1/0420 resonator (9.4 GHz)
  • Field sweep up to 1 T
  • Oxford Instruments ESR900 cryostat (2.9 K – 300 K)
  • Optical access

Bruker Elexsys E580

  • CW and pulsed X-band EPR (9.6 GHz)
  • Field sweep up to 1 T
  • Oxford Instruments CF935 O cryostat (4 K – 300 K)
  • Optical access
  • CW Q-band EPR with Varian E-110 microwave bridge (34 GHz) and Bruker ER 5106QT resonator
  • CW K-band EPR with homemade microwave bridge (24 GHz) and homemade resonator

Homemade EPR spectrometer

  • CW X-band EPR with Varian microwave bridge and Bruker ER 4105DR resonator (9.3 GHz)
  • Field sweep up to 1 T
  • High-temperature setup (300 K – 600 K)
  • Optical access