journal article·2007-11-05Open access

Molecular Thin Films: A New Type of Magnetic Switch

S. Heutz, C. Mitra, W. Wu, A. J. Fisher, A. Kerridge, M. Stoneham, A. H. Harker, J. Gardener, H.‐H. Tseng, T. S. Jones, C. Renner, G. Aeppli

Advanced Materials· Volume 19· Issue 21

Abstract

The magnetic coupling of flexible metal phthalocyanine (MPc) thin films can be modified depending on the polymorphic form adopted by the crystals. A simple annealing procedure can switch the couplings from antiferromagnetic to ferromagnetic (MnPc) or paramagnetic (CuPc), opening up avenues for spintronic applications. Density functional and perturbation theories rationalize these trends and attribute the coupling mechanism to indirect exchange.
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Research context

OpenAlex topics: Molecular Junctions and Nanostructures · Quantum and electron transport phenomena · Magnetism in coordination complexes

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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