Search Results - "Sofin, R. G. S."
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Optical analysis of samarium doped sodium bismuth silicate glass
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (15-01-2017)“…Samarium doped sodium bismuth silicate glass was synthesized using the melt quenching method. Detailed optical spectroscopic studies of the glassy material…”
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2
Magnetic anisotropy in ilmenite–hematite solid solution thin films grown by pulsed laser ablation
Published in Journal of magnetism and magnetic materials (01-12-2008)“…Ferromagnetic thin films of the ilmenite–hematite solid solution Fe 2− x Ti x O 3 with x=0.6 and x=0.8 have been grown on (0 0 1) sapphire substrates. X-ray…”
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3
Emission characteristics of carbon films in comparison with solvatochromic effects of carbon nanoparticles
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-02-2022)“…[Display omitted] •Reporting fluorescence in carbon films for the first time.•Introducing a new film growth setup called cold vapour deposition system to form…”
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4
Reflectance anisotropy spectroscopy of magnetite (110) surfaces
Published in Physical review. B, Condensed matter and materials physics (13-05-2014)“…Reflectance anisotropy spectroscopy (RAS) has been used to measure the optical anisotropies of bulk and thin-film Fe sub(3)O sub(4) (110) surfaces. The spectra…”
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5
Magnetic and Mössbauer studies of pure and Ti-doped YFeO 3 nanocrystalline particles prepared by mechanical milling and subsequent sintering
Published in Hyperfine interactions (01-12-2016)“…Single-phased nanocrystalline particles of pure and 10 % Ti 4+ -doped perovskite-related YFeO 3 were prepared via mechanosynthesis at 450 ∘ C. This temperature…”
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6
Equilibrium faceting formation in vicinal Al2O3 (0001) surface caused by annealing
Published in Surface science (01-12-2012)“…We report on a heat-induced transformation of the surface of α-alumina (0001) crystals which have an off-cut in the [12¯10] direction. Annealing the crystal…”
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7
Magnetoresistance enhancement in epitaxial magnetite films grown on vicinal substrates
Published in Physical review. B, Condensed matter and materials physics (01-10-2005)Get full text
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8
Statistical distribution of the electric field-driven switching of the Verwey state in Fe3O4
Published in New journal of physics (13-01-2012)“…The insulating state of magnetite (Fe3O4) can be disrupted by a sufficiently large dc electric field. Pulsed measurements are used to examine the kinetics of…”
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9
Antiphase boundaries induced exchange coupling in epitaxial Fe3O4 thin films
Published in Journal of magnetism and magnetic materials (01-02-2005)“…We have observed an exchange bias effect on field cooling of epitaxial magnetite, Fe3O4, films on MgO (100) substrates. We attribute this effect to the…”
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Journal Article Conference Proceeding -
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Influence of substrate pre-deposition annealing on step edges-induced magnetoresistance in epitaxial magnetite films grown on vicinal MgO (1 0 0) substrates
Published in Journal of magnetism and magnetic materials (01-09-2007)“…Magnetoresistance (MR) properties of epitaxial magnetite, Fe 3O 4, films grown on vicinal MgO (1 0 0) substrates show an enhancement and anisotropy in the MR…”
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11
Strain-Dependent Optical Properties of Monolayer WSe 2
Published in Journal of physical chemistry. C (23-11-2023)Get full text
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12
Origin of hysteresis in resistive switching in magnetite is Joule heating
Published in Physical review. B, Condensed matter and materials physics (01-06-2009)Get full text
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13
Nanogaps with very large aspect ratios for electrical measurements
Published in Applied physics letters (17-03-2008)“…For nanoscale electrical characterization and device fabrication, it is often desirable to fabricate planar metal electrodes separated by large aspect ratio…”
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In situ characterization of one-dimensional plasmonic Ag nanocluster arrays
Published in Physical review. B, Condensed matter and materials physics (30-03-2011)Get full text
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15
Transversal magneto-resistance in epitaxial Fe3O4 and Fe3O4/NiO exchange biased system
Published in Applied physics letters (30-07-2012)“…We have investigated transversal magneto-resistance (MR) in epitaxial Fe3O4 and Fe3O4/NiO exchange biased systems. It was found that the magnetic field…”
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16
Statistical distribution of the electric field driven switching of the Verwey state in Fe3O4
Published 03-01-2012“…New J. Phys. 14, 013019 (2012) The insulating state of magnetite (Fe$_{3}$O$_{4}$) can be disrupted by a sufficiently large dc electric field. Pulsed…”
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17
Transversal magneto-resistance in epitaxial Fe 3 O 4 and Fe 3 O 4 /NiO exchange biased system
Published in Applied physics letters (30-07-2012)Get full text
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18
Statistical distribution of the electric field-driven switching of the Verwey state in Fe 3 O 4
Published in New journal of physics (13-01-2012)Get full text
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19
Interplay of bulk and interface effects in the electric-field driven transition in magnetite
Published 29-12-2009“…Phys. Rev. B 81, 045123 (2010) Contact effects in devices incorporating strongly-correlated electronic materials are comparatively unexplored. We have…”
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20
Nanogaps with very large aspect ratios for electrical measurements
Published 21-02-2008“…Appl. Phys. Lett. 92, 113102 (2008) For nanoscale electrical characterization and device fabrication it is often desirable to fabricate planar metal electrodes…”
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