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Single-molecule magnetism in cyclopentadienyl-dysprosium chlorides.

Chemical communications (Cambridge, England) (2011-09-20)
Scott A Sulway, Richard A Layfield, Floriana Tuna, Wolfgang Wernsdorfer, Richard E P Winpenny
PMID21927726
ABSTRACT

[Cp(2)Dy(thf)(μ-Cl)](2) (2) was synthesized from [Cp(2)Dy(μ-Cl)](n), which crystalizes as two polymorphs, with n = 2 (1a) or ∞ (1b). All three compounds show slow relaxation of magnetization, and in 2 the quantum tunnelling was found to be exchange-biased.

MATERIALS
Product Number
Brand
Product Description
263028
Sigma-Aldrich
Dysprosium, chips, 99.9% trace rare earth metals basis
261076
Sigma-Aldrich
Dysprosium, ingot, 99.9% trace rare earth metals basis