Search Results - "FERDEGHINI, C"
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1
Significant enhancement of upper critical fields by doping and strain in iron-based superconductors
Published in Physical review. B, Condensed matter and materials physics (17-11-2011)Get full text
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2
Raman investigation of Fe-based chalcogenide films
Published in Physica. B, Condensed matter (01-06-2020)“…Micro-Raman spectroscopy of FeTe and superconductor Fe(SeTe) films was used to investigate the compression of the lattice which is a typical feature of…”
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3
Highly effective and isotropic pinning in epitaxial Fe(Se,Te) thin films grown on CaF2 substrates
Published in Applied physics letters (21-10-2013)“…We report on the isotropic pinning obtained in epitaxial Fe(Se,Te) thin films grown on CaF2(001) substrate. High critical current density values – larger than…”
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4
Properties of high-angle Fe(Se,Te) bicrystal grain boundary junctions
Published in Applied physics letters (21-04-2014)“…We report on the characterization of Fe(Se,Te) grain boundary junctions fabricated on a 45° tilt symmetric bicrystal substrate. The junctions show critical…”
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5
Magnetic and morphological characterization of Nd2Fe14B magnets with different quality grades at low temperature 5–300 K
Published in Journal of magnetism and magnetic materials (01-04-2018)“…•An increasing number of cryogenic devices may benefit from the use of Nd2Fe14B permanent magnets. However, it is necessary to precisely know their behavior…”
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6
Upper critical field and fluctuation conductivity in the critical regime of doped SmFeAsO
Published in Physical review. B, Condensed matter and materials physics (01-03-2009)Get full text
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7
Observation of the crossover from two-gap to single-gap superconductivity through specific heat measurements in neutron-irradiated MgB2
Published in Physical review letters (24-02-2006)“…We report specific heat measurements on neutron-irradiated MgB2 samples, for which the critical temperature is lowered to 8.7 K, but the superconducting…”
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8
The nano-microfibrous R11Ni4In9 intermetallics: New compounds and extraordinary anisotropy in Tb11Ni4In9 and Dy11Ni4In9
Published in Acta materialia (01-06-2015)“…[Display omitted] R11Ni4In9 (R=rare earth) compounds exhibit an unusual self-assembled nano/microfibrous morphology that results in anisotropic structural and…”
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9
Strong vortex pinning in FeSe0.5Te0.5 epitaxial thin film
Published in Applied physics letters (20-02-2012)“…We report on the magnetic field and angular dependence of the critical current density of epitaxial FeTe0.5Se0.5 thin films. The films exhibit high critical…”
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10
Tetragonal to orthorhombic phase transition in SmFeAsO: A synchrotron powder diffraction investigation
Published in Journal of alloys and compounds (27-05-2009)“…The crystal structure of SmFeAsO was investigated by means of Rietveld refinement of high-resolution synchrotron powder diffraction data collected at 300 K and…”
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11
Martinelli et al. reply
Published in Physical review letters (17-05-2013)Get full text
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12
The role of Fe deficiency in FeySe0.5Te0.5 samples prepared by a melting process
Published in Physica. C, Superconductivity (01-11-2013)“…•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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Journal Article Conference Proceeding -
13
An automatic method for atom identification in scanning tunnelling microscopy images of Fe‐chalcogenide superconductors
Published in Journal of microscopy (Oxford) (01-12-2015)“…Summary We describe a computational approach for the automatic recognition and classification of atomic species in scanning tunnelling microscopy images. The…”
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14
Stability Mechanisms of High Current Transport in Iron-Chalcogenide Superconducting Films
Published in IEEE transactions on applied superconductivity (01-04-2016)“…The improvement in the fabrication techniques of iron-based superconductors has made these materials real competitors of high-temperature superconductors and…”
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15
Nonlinear Conductivity Fluctuations in Fe-Chalcogenide Superconductors
Published in IEEE transactions on applied superconductivity (01-06-2013)“…Electric transport and voltage-noise measurements on FeTe 0.5 Se 0.5 epitaxial thin films are reported. The films were grown by pulsed laser ablation…”
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Journal Article Conference Proceeding -
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Potentiality for Low Temperature-High Field Application of Iron Chalcogenide Thin Films
Published in IEEE transactions on applied superconductivity (01-06-2015)“…Among the various families of Fe-based superconductors, iron chalcogenides, while presenting a transition temperature not particularly high, show great…”
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17
Jahn-teller dynamics in charge-ordered manganites from raman spectroscopy
Published in Physical review letters (08-05-2000)“…The Raman spectra of the charge-ordered manganite Pr0.65Ca0.35MnO3 were studied as functions of temperature and excitation energy and compared to magnetic…”
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Magnetic characterization of undoped and 15%F-doped LaFeAsO and SmFeAsO compounds
Published in Journal of magnetism and magnetic materials (01-10-2009)“…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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19
Enhanced flux pinning in neutron irradiated MgB2
Published in Physical review. B, Condensed matter and materials physics (01-06-2005)Get full text
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20
Pseudogap Analysis of Normal State Transport Behavior of 11 and 1111 Fe-Based Superconductors
Published in Journal of superconductivity and novel magnetism (01-07-2011)“…In this paper we analyze transport data of different families of Fe-based superconductors, within a pseudogap framework. The Fe(Te, Se) samples exhibit s…”
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