Molecular-based mixed valency ferrimagnets (XR<sub>4</sub>)Fe<sup>II</sup>Fe<sup>III</sup>(C<sub>2</sub>O<sub>4</sub>)<sub>3</sub>(X = N, P; R =,n-propyl, n-butyl, phenyl): anomalous negative magnetisation in the tetra-n-butylammonium derivative - Concepedia

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Molecular-based mixed valency ferrimagnets (XR<sub>4</sub>)Fe<sup>II</sup>Fe<sup>III</sup>(C<sub>2</sub>O<sub>4</sub>)<sub>3</sub>(X = N, P; R =,n-propyl, n-butyl, phenyl): anomalous negative magnetisation in the tetra-n-butylammonium derivative

186

Citations

7

References

1994

Year

Corine Mathonière, Simon G. Carling, Yusheng Dou, Peter Day

Journal of the Chemical Society Chemical Communications

Magnetic PropertiesEngineeringLow-dimensional MagnetismMagnetic ResonancePhases AfeiifeiiiChemistryInorganic MaterialMagnetic MaterialsLow TemperatureMagnetismQuantum MaterialsTetra-n-butylammonium DerivativeMolecular MagnetismInorganic ChemistryMaterials SciencePhysicsMagnetic MaterialUnusual Negative MagnetisationQuantum MagnetismFerromagnetismMolecule-based MagnetNatural SciencesCondensed Matter PhysicsApplied PhysicsAnomalous Negative MagnetisationMagnetic PropertyFunctional Materials

Abstract

The phases AFeIIFeIII(C2O4)3(A = NPrn4; NBun4; PPh4) have been synthesised and characterised chemically, structurally and magnetically; they behave as ferrimagnets, but the tetrabutylammonium salt shows a highly unusual negative magnetisation at low temperature.

References

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