Quantum Interference Oscillations of the Superparamagnetic Blocking in an Fe8 Molecular Nanomagnet

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Burzurí, E.; Luis, F.; Montero, O.; Barbara, B.; Ballou, R.; Maegawa, S.;
  • Publisher: American Physical Society
  • Journal: issn: 0031-9007, eissn: 1079-7114
  • Publisher copyright policies & self-archiving
  • Related identifiers: handle: 10261/117822, doi: 10.1103/PhysRevLett.111.057201
  • Subject: [PHYS.COND.CM-SCE]Physics [physics]/Condensed Matter [cond-mat]/Strongly Correlated Electrons [cond-mat.str-el] | Condensed Matter - Mesoscale and Nanoscale Physics | [ PHYS.COND.CM-SCE ] Physics [physics]/Condensed Matter [cond-mat]/Strongly Correlated Electrons [cond-mat.str-el] | PACS numbers: 75.50.Xx, 75.40.Gb, 75.45.+j

We show that the dynamic magnetic susceptibility and the superparamagnetic blocking temperature of an Fe8 single molecule magnet oscillate as a function of the magnetic field Hx applied along its hard magnetic axis. These oscillations are associated with quantum interfe... View more
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