6533b872fe1ef96bd12d3a90

RESEARCH PRODUCT

Holmium(III) Single-Ion Magnet for Cryomagnetic Refrigeration Based on an MRI Contrast Agent Derivative

Júlia MayansFrancesc LloretRenato RabeloBorja Rodríguez-bareaMiguel JulveJoan CanoJosé Martínez-lilloAdrián Sanchis-peruchoNicolás MolinerRafael Ruiz-garcía

subject

MRI contrast agentGadoliniumCommunicationMagnetic PhenomenaRefrigerationchemistry.chemical_elementPentetic AcidInorganic ChemistryCold TemperatureMagnetizationchemistry.chemical_compoundHolmiumNuclear magnetic resonancechemistryCoordination ComplexesRefrigerationMagnetMagnetic refrigerationMagnetsPhysical and Theoretical ChemistryHolmiumDerivative (chemistry)

description

The coexistence of field-induced blockage of the magnetization and significant magnetocaloric effects in the low-temperature region occurs in a mononuclear holmium(III) diethylenetriamine-N,N,N′,N″,N″-pentaacetate complex, whose gadolinium(III) analogue is a commercial MRI contrast agent. Both properties make it a suitable candidate for cryogenic magnetic refrigeration, thus enlarging the variety of applications of this simple class of multifunctional molecular nanomagnets.

10.1021/acs.inorgchem.1c01905http://europepmc.org/articles/PMC8424628