A unique tetranuclear ErIII4 cluster exhibiting field-induced single-molecule magnetism

Bong Ho Koo; Kwang Soo Lim; Dae Won Ryu; Woo Ram Lee; Eui Kwan Koh; Chang Seop Hong

doi:10.1039/C2CC17467G

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A unique tetranuclear Er^III₄ cluster exhibiting field-induced single-molecule magnetism†

Bong Ho Koo,^a Kwang Soo Lim,^a Dae Won Ryu,^a Woo Ram Lee,^a Eui Kwan Koh^b and Chang Seop Hong*^a

Author affiliations

* Corresponding authors

^a Department of Chemistry, Research Institute for Natural Sciences, Korea University, Seoul 136-713, Korea
E-mail: cshong@korea.ac.kr

^b Nano-Bio System Research Team, Korea Basic Science Institute, Seoul 136-713, Korea

Abstract

A tetranuclear Er^III compound chelated with N₂O₂ donors of a tetradentate Schiff base was produced from the self-assembly of the corresponding chemical species. This intriguing cluster shows field-induced slow relaxation of magnetization.

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Article information

DOI: https://doi.org/10.1039/C2CC17467G
Article type: Communication
Submitted: 30 Nov 2011
Accepted: 06 Jan 2012
First published: 10 Jan 2012

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Chem. Commun., 2012,48, 2519-2521

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A unique tetranuclear Er^III₄ cluster exhibiting field-induced single-molecule magnetism

B. H. Koo, K. S. Lim, D. W. Ryu, W. R. Lee, E. K. Koh and C. S. Hong, Chem. Commun., 2012, 48, 2519 DOI: 10.1039/C2CC17467G

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Chemical Communications