Slow magnetic relaxation in a {CoIICoIII2} complex containing a high magnetic anisotropy trigonal bipyramidal CoII centre

Alexandra Collet; Gavin A. Craig; María José Heras Ojea; Lakshmi Bhaskaran; Claire Wilson; Stephen Hill; Mark Murrie

doi:10.1039/C8DT01997E

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Slow magnetic relaxation in a {Co^IICo ^III₂} complex containing a high magnetic anisotropy trigonal bipyramidal Co^II centre†

Alexandra Collet,^a Gavin A. Craig,

‡^a María José Heras Ojea,

§^a Lakshmi Bhaskaran,^b Claire Wilson,

^a Stephen Hill

^b and Mark Murrie

*^a

Author affiliations

* Corresponding authors

^a WestCHEM, School of Chemistry, University of Glasgow, University Avenue, Glasgow, UK
E-mail: mark.murrie@glasgow.ac.uk

^b Department of Physics and NHMFL, Florida State University, Tallahassee, USA

Abstract

We report a trinuclear mixed-valence {Co^IICo^III₂} complex, where the Co^II centre adopts a trigonal bipyramidal geometry, leading to a large, easy-plane magnetic anisotropy and field-induced slow magnetic relaxation with a Raman-like relaxation process.

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Article information

DOI: https://doi.org/10.1039/C8DT01997E
Article type: Communication
Submitted: 17 May 2018
Accepted: 13 Jun 2018
First published: 18 Jun 2018
This article is Open Access

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Dalton Trans., 2018,47, 9237-9240

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Slow magnetic relaxation in a {Co^IICo^III₂} complex containing a high magnetic anisotropy trigonal bipyramidal Co^II centre

A. Collet, G. A. Craig, M. J. Heras Ojea, L. Bhaskaran, C. Wilson, S. Hill and M. Murrie, Dalton Trans., 2018, 47, 9237 DOI: 10.1039/C8DT01997E

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Dalton Transactions