Cryogen-free magnets for Electron Paramagnetic Resonance (CF-EPR)

  • Desk-top CF-EPR  with 3T and 6 T
  • High field strength CF-EPR: 7T, 12T and 14T with bore dia. 89mm
  • Homogeneity < 10 ppm* Drift 0.1 ppm/hr
  • CF-EPR with variable temperature (2K -300K)  insert (CF-EPR-VTI)
12T CF magnet                                   12T CF Magnet
6T CF Magnet                                     6T CF Magnet

Picture2

EPR spectra at 9 GHz and 244 GHz of tyrosyl radical in R2F subunit of Ribonucleotide Reductase of Corynebacterium ammoniagenes together with a representation of the crystal structure around the Mn(III)-Mn(III) dimer (courtesy of Dr. E. J. Reijerse and Prof. W. Lubitz, Max Planck Institute for Bioinorganic Chemistry, Muelheim; reproduced from J. Am. Chem. Soc. (2010) 132, 11197–11213)