Elucidating the paramagnetic interactions of an inorganic-organic hybrid radical-functionalized Mn-Anderson cluster.

A family of six polyoxometalate-based magnetic compounds were synthesized by anchoring N-oxide type TEMPO radicals onto an Anderson type polyoxometalate cluster. The complexes were structurally characterised by single crystal X-ray diffraction and the intramolecular paramagnetic interactions between TEMPO radicals and Mn ions of the resulting hybrids were investigated in detail by electron paramagnetic resonance and the Evans NMR method.

[1]  A. Rompel,et al.  Polyoxometalates in solution: speciation under spotlight. , 2020, Chemical Society reviews.

[2]  Aleksandar Kondinski,et al.  Hybrid polyoxometalates as post-functionalization platforms: from fundamentals to emerging applications. , 2019, Chemical Society reviews.

[3]  A. Starikova,et al.  Valence tautomerism and spin crossover in pyridinophane-cobalt-dioxolene complexes: an experimental and computational study. , 2019, Dalton transactions.

[4]  R. Tsunashima,et al.  Giant Hysteretic Single-Molecule Electric Polarisation Switching above Room Temperature. , 2018, Angewandte Chemie.

[5]  E. Salvadori,et al.  Principles and applications of EPR spectroscopy in the chemical sciences. , 2018, Chemical Society reviews.

[6]  L. Vincze,et al.  Spectroscopy as a tool to detect multinuclear Cu(ii)-triethanolamine complexes in aqueous solution. , 2018, Dalton transactions.

[7]  A. Pavlov,et al.  Probing Spin Crossover in a Solution by Paramagnetic NMR Spectroscopy. , 2017, Inorganic chemistry.

[8]  Sa-Sa Wang,et al.  Recent advances in polyoxometalate-catalyzed reactions. , 2015, Chemical reviews.

[9]  Asen Asenov,et al.  Design and fabrication of memory devices based on nanoscale polyoxometalate clusters , 2014, Nature.

[10]  Eugenio Coronado,et al.  Magnetic polyoxometalates: from molecular magnetism to molecular spintronics and quantum computing. , 2012, Chemical Society reviews.

[11]  B. Matt,et al.  Functionalization and post-functionalization: a step towards polyoxometalate-based materials. , 2012, Chemical Society reviews.

[12]  J. Sesé,et al.  Lanthanoid single-ion magnets based on polyoxometalates with a 5-fold symmetry: the series [LnP5W30O110]12- (Ln3+ = Tb, Dy, Ho, Er, Tm, and Yb). , 2012, Journal of the American Chemical Society.

[13]  B. Feringa,et al.  Photoswitchable intramolecular through-space magnetic interaction. , 2011, Journal of the American Chemical Society.

[14]  Leroy Cronin,et al.  Polyoxometalates: building blocks for functional nanoscale systems. , 2010, Angewandte Chemie.

[15]  L. Cronin,et al.  Polyoxometalate-mediated self-assembly of single-molecule magnets: {[XW9O34]2[Mn(III)4Mn(II)2O4(H2O)4]}12-. , 2008, Angewandte Chemie.

[16]  D. Loss,et al.  Spin qubits with electrically gated polyoxometalate molecules. , 2007, Nature nanotechnology.

[17]  R. Griffin,et al.  TOTAPOL: a biradical polarizing agent for dynamic nuclear polarization experiments in aqueous media. , 2006, Journal of the American Chemical Society.

[18]  P. Gouzerh,et al.  Developing Remote Metal Binding Sites in Heteropolymolybdates , 2003 .

[19]  A. Barrett,et al.  EPR SPECTRA FROM EPR-SILENT SPECIES : HIGH-FIELD EPR SPECTROSCOPY OF MANGANESE(III) PORPHYRINS , 1997 .

[20]  C. Piguet Paramagnetic Susceptibility by NMR: The "Solvent Correction" Removed for Large Paramagnetic Molecules , 1997 .

[21]  R. Drago Physical Methods for Chemists , 1992 .

[22]  A. Barra,et al.  EPR spectroscopy at very high field , 1990 .

[23]  D. H. Grant PARAMAGNETIC SUSCEPTIBILITY BY NMR : THE SOLVENT CORRECTION REEXAMINED , 1995 .

[24]  D. F. Evans 400. The determination of the paramagnetic susceptibility of substances in solution by nuclear magnetic resonance , 1959 .