Search Results - "Cimberle, M.R"

Neutron powder diffraction analysis of (Tm0.50Ca0.50)MnO3 and (Lu0.50Ca0.50)MnO3 by Martinelli, A., Ferretti, M., Cimberle, M.R., Ritter, C.

“…The crystal and magnetic structures of (Tm0.50Ca0.50)MnO3 and (Lu0.50Ca0.50)MnO3 have been investigated between 5K and 300K by means of high resolution neutron…”
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The crystal and magnetic structure of Ti-substituted LaCrO3 by Martinelli, A., Ferretti, M., Cimberle, M.R., Ritter, C.

“…Rietveld refinement plot of La(Cr0.90Ti0.10)O3; the inset shows the antiferromagnetic Gx-type structure occurring at the Cr sub-lattice. [Display omitted] ▶…”
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Study of Bi(2223) tapes with low thermal conductivity by Putti, M., Cimberle, M.R., Ferdeghini, C., Grasso, G., Manca, A., Goldacker, W.

“…In this paper we describe an apparatus for static measurements of the thermal conductivity of Bi(2223)/Ag-sheathed tapes in a temperature range going from 4 K…”
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Strong enhancement of the ferromagnetic phase and local order in Ru substituted manganites studied by EXAFS and dc magnetization measurements by Castellano, C., Berti, G., Ferretti, M., Martinelli, A., Cimberle, M.R.

“…We report extended X-ray absorption fine structure (EXAFS) and dc magnetization measurements performed on (La1-xCax) (Mn1-yRuy)O3 samples (x = 0.37 and 0.75…”
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Local disorder and structure relation induced by magnetic exchange interactions in A2(Mo1−yMny)2O7 pyrochlores by Castellano, C., Scavini, M., Berti, G., Rubio-Marcos, F., Lamura, G., Sanna, S., Salas-Colera, E., Muñoz-Noval, Á., Cimberle, M.R., Demartin, F.

“…•In Gd2(Mo1−yMny)2O7, the spin-glass phase component is strengthened.•A MoO6 octahedral distortion is observed for all the studied compounds.•A frustration…”
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Evidence of critical fluctuations from the magnetoconductivity data in Bi2Sr2Ca2Cu3O10+x phase by Livanov, D.V., Varlamov, A.A., Putti, M., Cimberle, M.R., Ferdeghini, C.

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Texture development during the Bi(2223)/Ag multifilamentary tape processing by Cimberle, M.R., Ferdeghini, C., Grasso, G., Guasconi, P., Malagoli, A.

“…We have developed a method that allows, by a simple set of magnetic measurements, to study the texturing of the grains inside Ag-sheathed (Bi,Pb)/sub 2/Sr/sub…”
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Effect of Cu2+ and Ni2+ substitution at the Mn site in (La0.63Ca0.37)MnO3: A neutron powder diffraction investigation by Martinelli, A., Ferretti, M., Castellano, C., Cimberle, M.R., Ritter, C.

“…The crystal and magnetic structures of the (La0.63Ca0.37)(Mn1−xTMx)O3 compounds (x=0.00, 0.03, 0.08; TM=Cu2+, Ni2+) were investigated between 5K and 300K by…”
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The role of Fe deficiency in FeySe0.5Te0.5 samples prepared by a melting process by Sala, A., Palenzona, A., Bernini, C., Caglieris, F., Cimberle, M.R., Ferdeghini, C., Lamura, G., Martinelli, A., Pani, M., Putti, M.

“…•We investigate the role of the Iron deficiency in the FeySe0.5Te0.5 compound.•The synthesized samples are prepared using a novel technique with a melting…”
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Effect of Cu{sup 2+} and Ni{sup 2+} substitution at the Mn site in (La{sub 0.63}Ca{sub 0.37})MnO{sub 3}: A neutron powder diffraction investigation by Martinelli, A., Ferretti, M., Dipartimento di Chimica e Chimica Industriale, Università di Genova, Via Dodecaneso 31, 16146 Genova, Castellano, C., Cimberle, M.R., Ritter, C.

“…The crystal and magnetic structures of the (La{sub 0.63}Ca{sub 0.37})(Mn{sub 1−x}TM{sub x})O{sub 3} compounds (x=0.00, 0.03, 0.08; TM=Cu{sup 2+}, Ni{sup 2+})…”
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Small angle neutron scattering study of magnetic clustering in (Pr0.55Ca0.45)(Mn1−yCry)O3 manganites by Castellano, C., Martinelli, A., Ferretti, M., Cimberle, M.R., Mondelli, C.

“…► Magnetic clusters formation in (Pr0.55Ca0.45)(Mn1−yCry)O3 manganites is pointed out. ► We indicate that magnetic clusters formation is favoured by Mn/Cr…”
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Neutron powder diffraction analysis of (Tm{sub 0.50}Ca{sub 0.50})MnO{sub 3} and (Lu{sub 0.50}Ca{sub 0.50})MnO{sub 3} by Martinelli, A., Ferretti, M., Universita degli Studi di Genova, Dipartimento di Chimica e Chimica Industriale, Via Dodecaneso 31, 16146 Genova, Cimberle, M.R., Ritter, C.

“…The crystal and magnetic structures of (Tm{sub 0.50}Ca{sub 0.50})MnO{sub 3} and (Lu{sub 0.50}Ca{sub 0.50})MnO{sub 3} have been investigated between 5 K and 300…”
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RHEED/AFM analysis of YBCO epitaxial thin films grown by laser MBE by Cimberle, M.R., Diaspro, A., Ferdeghini, C., Giannini, E., Grassano, G., Marre´, D., Pallecchi, I., Putti, M., Rolandi, R., Siri, A.S.

“…We deposit thin epitaxial YBaCu 2O 3 films on SrTiO 3 (100) substrates by pulsed laser deposition using a pulsed molecular oxygen flow. We study the oxygen…”
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Structural and magnetic properties of Cu substituted manganites studied by EXAFS and dc magnetization measurements by Castellano, C., Ferretti, M., Martinelli, A., Cimberle, M.R.

“…We report extended X-ray absorption fine structure (EXAFS) measurements at the Mn K-edge and dc magnetic measurements performed on (La 1− x Ca x )(Mn 1− y Cu y…”
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Magnetic characterization of undoped and 15%F-doped LaFeAsO and SmFeAsO compounds by Cimberle, M.R., Canepa, F., Ferretti, M., Martinelli, A., Palenzona, A., Siri, A.S., Tarantini, C., Tropeano, M., Ferdeghini, C.

“…In this paper, the magnetic behavior of undoped and 15%F-doped SmFeAsO (Sm-1111) and LaFeAsO (La-1111) samples is presented and discussed. Magnetization…”
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The crystal and magnetic structure of Ti-substituted LaCrO{sub 3} by Martinelli, A., Ferretti, M., Dipartimento di Chimica e Chimica Industriale, Universita di Genova, Via Dodecaneso 31, 16146 Genova, Cimberle, M.R., Ritter, C.

“…Graphical abstract: Rietveld refinement plot of La(Cr{sub 0.90}Ti{sub 0.10})O{sub 3}; the inset shows the antiferromagnetic G{sub x}-type structure occurring…”
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Magnetic behaviour of polyfluoroacridine-based organic molecular materials by Campiglio, P., Campione, M., Canepa, F., Canevali, C., Cimberle, M. R., Fanciulli, C., Miozzo, L., Moret, M., Papagni, A., Rizzato, S., Sassella, A.

“…The solid state magnetic properties of two new molecular organic materials based on polyfluoro- acridines functionalised with the 2,2,6,6-tetramethyl…”
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Superparamagnetic behavior of ferromagnetic nanoclusters in RuSr 2GdCu 2O 8 and RuSr 2Gd 1.6Ce 0.4Cu 2O 10 samples observed by AC and DC magnetic measurements by Cimberle, M.R., Masini, R., Canepa, F., Costa, G., Artini, C., Vecchione, A., Polichetti, M., Gombos, M., Adesso, M.G.

“…AC and DC magnetic measurements have been performed on polycrystalline RuSr 2GdCu 2O 8 and RuSr 2Gd 1.6Ce 0.4Cu 2O 10 samples with the aim to study the complex…”
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Superparamagnetic behavior of ferromagnetic nanoclusters in RuSr2GdCu2O8 and RuSr2Gd1.6Ce0.4Cu2O10 samples observed by AC and DC magnetic measurements by Cimberle, M.R., Masini, R., Canepa, F., Costa, G., Artini, C., Vecchione, A., Polichetti, M., Gombos, M., Adesso, M.G.

“…AC and DC magnetic measurements have been performed on polycrystalline RuSr2GdCu2O8 and RuSr2Gd1.6Ce0.4Cu2O10 samples with the aim to study the complex…”
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Cu NMR spectra and relaxation in rutheno-cuprate RuSr2GdCu2O8 by Tedesco, P, Lascialfari, A, Rigamonti, A, Zucca, I, Vecchione, A, Gombos, M, Pace, S, Ferretti, M, Cimberle, M.R, Horvatı̀c, M

“…63,65Cu NMR spectra and relaxation measurements in RuSr2GdCu2O8, in the temperature range 5–300K, are reported. From the second-order quadrupole broadening of…”
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