Switching slow relaxation in a MnIII3MnIV cluster: an example of grafting single-molecule magnets onto polyoxometalates

Xikui Fang; Manfred Speldrich; Helmut Schilder; Rui Cao; Kevin P. O'Halloran; Craig L. Hill; Paul Kögerler

doi:10.1039/B925947C

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Switching slow relaxation in a Mn^III₃Mn^IVcluster: an example of grafting single-molecule magnets onto polyoxometalates†

Xikui Fang,*^a Manfred Speldrich,^b Helmut Schilder,^b Rui Cao,^c Kevin P. O'Halloran,^c Craig L. Hill^c and Paul Kögerler*^ab

Author affiliations

* Corresponding authors

^a Ames Laboratory, Iowa State University, Ames, USA
E-mail: xfang@ameslab.gov

^b Institute of Inorganic Chemistry, RWTH Aachen University, Aachen, Germany
E-mail: paul.koegerler@ac.rwth-aachen.de

^c Department of Chemistry, Emory University, 1515 Dickey Drive, Atlanta, USA

Abstract

Binding an established single-molecule magnet cluster of distorted cubane type [Mn^III₃Mn^IVO₄] to the lacunary site of an {α-P₂W₁₅} polyoxotungstate scaffold results in a surprising zero-field splitting inversion and the subsequent loss of magnetization bistability.

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Article information

DOI: https://doi.org/10.1039/B925947C
Article type: Communication
Submitted: 10 Dec 2009
Accepted: 03 Feb 2010
First published: 25 Feb 2010

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Chem. Commun., 2010,46, 2760-2762

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Switching slow relaxation in a Mn^III₃Mn^IV cluster: an example of grafting single-molecule magnets onto polyoxometalates

X. Fang, M. Speldrich, H. Schilder, R. Cao, K. P. O'Halloran, C. L. Hill and P. Kögerler, Chem. Commun., 2010, 46, 2760 DOI: 10.1039/B925947C

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