Search Results - "Gatteschi, D."

Exploring the Effect of Co Doping in Fine Maghemite Nanoparticles by Fantechi, E, Campo, G, Carta, D, Corrias, A, de Julián Fernández, C, Gatteschi, D, Innocenti, C, Pineider, F, Rugi, F, Sangregorio, C

“…We present a study of the structural, magnetic, and magneto-optical properties of a series of Co-substituted ferrite nanoparticles (NPs) prepared by thermal…”
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Field Induced 4f5d [Re(salen)]2O3[Dy(hfac)3(H2O)]2 Single Molecule Magnet by Pointillart, Fabrice, Bernot, K, Sessoli, R, Gatteschi, D

“…The reaction between the mononuclear [ReO(salen)(OMe)] (salen2− = N,N′-ethan-1,2-diylbis(salicylidenamine) dianion) and Dy(hfac)3·2H2O (hfac− =…”
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Lanthanides in the frame of Molecular Magnetism by Gatteschi, D.

“…Molecular magnetism is producing new types of materials which cover up to date aspects of basic science together with possible applications. This article…”
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Quantum Tunneling of the Magnetization in an Iron Cluster Nanomagnet by Sangregorio, C., Ohm, T., Paulsen, C., Sessoli, R., Gatteschi, D.

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Hints for the Control of Magnetic Anisotropy in Molecular Materials by Gatteschi, D., Sorace, L.

“…We resume here a fundamental aspect concerning magnetic anisotropy and show with some examples how it is possible to rationalize it. The results are obtained…”
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Macroscopic quantum tunnelling of magnetization in a single crystal of nanomagnets by Thomas, L, Lionti, F, Ballou, R, Gatteschi, D, Sessoli, R, Barbara, B

“…The results of low-temperature experiments on a single crystal composed of superparamagnetic manganese clusters clearly demonstrate the existence of…”
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Single-Molecule Magnet Behavior of a Tetranuclear Iron(III) Complex. The Origin of Slow Magnetic Relaxation in Iron(III) Clusters by Barra, A. L, Caneschi, A, Cornia, A, Fabrizi de Biani, F, Gatteschi, D, Sangregorio, C, Sessoli, R, Sorace, L

“…The synthesis, crystal structure, and magnetic characterization of a novel tetranuclear iron(III) methoxo-bridged cluster of formula Fe4(OCH3)6(dpm)6 (where…”
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Finite-size effects in single chain magnets: an experimental and theoretical study by Bogani, L, Caneschi, A, Fedi, M, Gatteschi, D, Massi, M, Novak, M A, Pini, M G, Rettori, A, Sessoli, R, Vindigni, A

“…The problem of finite-size effects in s=1/2 Ising systems showing slow dynamics of the magnetization is investigated introducing diamagnetic impurities in a…”
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Origin of second-order transverse magnetic anisotropy in Mn12-acetate by Cornia, A, Sessoli, R, Sorace, L, Gatteschi, D, Barra, A L, Daiguebonne, C

“…The symmetry breaking effects for quantum tunneling of the magnetization in Mn12-acetate, a molecular nanomagnet, represent an open problem. We present…”
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Structural and Magnetic Properties of Fe2O3 Nanoparticles Dispersed over a Silica Matrix by Cannas, C, Gatteschi, D, Musinu, A, Piccaluga, G, Sangregorio, C

“…The structure and the magnetic properties of a series of Fe2O3−SiO2 nanocomposites (9−33 wt % Fe2O3), prepared by a sol−gel method and submitted to thermal…”
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Magnetic bistability in a metal-ion cluster by Sessoli, R, Gatteschi, D, Caneschi, A, Novak, M. A

“…A study found that the magnetization of the manganese 12 ion cluster is highly anisotropic and that the magnetization relaxation time becomes very long below a…”
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A New Route to Fabricate Monolayers of Magnetite Nanoparticles on Silicon by Altavilla, C., Ciliberto, E., Gatteschi, D., Sangregorio, C.

“…A new method to prepare monolayers of ω‐alk‐1‐ene‐silane‐functionalized Fe3O4 nanoparticles, covalently linked to a hydrogen‐terminated silicon (111) surface…”
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Characterization of Iron Oxide Nanoparticles in an Fe2O3−SiO2 Composite Prepared by a Sol−Gel Method by Ennas, G, Musinu, A, Piccaluga, G, Zedda, D, Gatteschi, D, Sangregorio, C, Stanger, J. L, Concas, G, Spano, G

“…An Fe2O3−SiO2 composite was prepared by a gelation method that adopts tetraethoxysilane and iron(III) nitrate as starting materials. The dried gel was treated…”
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Finite-size effects on the static properties of a single-chain magnet by BOGART, L, SESSOLI, R, GATTESCHI, D, PINI, M. G, RETTORI, A, NOVAK, M. A, ROSA, P, MASSI, M, FEDI, M. E, GIUNTINI, L, CANESCHI, A

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Magneto-Optical Investigations of Nanostructured Materials Based on Single-Molecule Magnets Monitor Strong Environmental Effects by Bogani, L., Cavigli, L., Gurioli, M., Novak, R. L., Mannini, M., Caneschi, A., Pineider, F., Sessoli, R., Clemente-León, M., Coronado, E., Cornia, A., Gatteschi, D.

“…The magnetization of single‐molecule magnets (SMMs) in non‐crystalline materials is probed using high‐sensitivity magneto‐optical techniques. The environment…”
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Two-step magnetic ordering in quasi-one-dimensional helimagnets: possible experimental validation of villain's conjecture about a chiral spin liquid phase by Cinti, F, Rettori, A, Pini, M G, Mariani, M, Micotti, E, Lascialfari, A, Papinutto, N, Amato, A, Caneschi, A, Gatteschi, D, Affronte, M

“…Low-temperature specific heat, magnetic susceptibility, and zero-field muon spin resonance (microSR) measurements have been performed in the…”
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A Multifrequency EPR Study on Organic-Capped Anatase TiO2 Nanocrystals by Fittipaldi, M, Curri, M. L, Comparelli, R, Striccoli, M, Agostiano, A, Grassi, N, Sangregorio, C, Gatteschi, D

“…A multifrequency electron paramagnetic resonance, EPR, study has been carried out on TiO2 nanocrystals (NCs) capped by organic moieties prepared according to…”
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Effects of nuclear spins on the quantum relaxation of the magnetization for the molecular nanomagnet Fe8 by Wernsdorfer, W, Caneschi, A, Sessoli, R, Gatteschi, D, Cornia, A, Villar, V, V, Paulsen, C

“…The strong influence of nuclear spins on resonant quantum tunneling in the molecular cluster Fe8 is demonstrated for the first time by comparing the relaxation…”
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Mixed Quantum-Thermal Relaxation in Mn 12 Acetate Molecules by Fort, A., Rettori, A., Villain, J., Gatteschi, D., Sessoli, R.

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Effects of Nuclear Spins on the Quantum Relaxation of the Magnetization for the Molecular Nanomagnet Fe 8 by Wernsdorfer, W., Caneschi, A., Sessoli, R., Gatteschi, D., Cornia, A., Villar, V., Paulsen, C.

“…The strong influence of nuclear spins on resonant quantum tunneling in the molecular cluster Fe_8 is demonstrated for the first time by comparing the…”
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