Search Results - "Dolocan, Voicu"
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Domain wall pinning and interaction in rough cylindrical nanowires
Published in Applied physics letters (20-10-2014)“…Interactions between pairs of magnetic domain walls (DW) and pinning by radial constrictions were studied in cylindrical nanowires with surface roughness. It…”
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2
Impact of polymeric precursor and auto-combustion on the structural, microstructural, magnetic, and magnetocaloric properties of La0.8Sr0.2MnO3
Published in Journal of magnetism and magnetic materials (15-11-2023)“…•LSMO-AC and LSMO-PC crystallized in mixed phases with R-3c and Pbnm symmetries.•LSMO-AC and LSMO-PC samples are close to conventional universality…”
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3
Metastable domain wall dynamics in magnetic nanowires
Published in The European physical journal. B, Condensed matter physics (01-08-2014)“…We study the formation and control of metastable states of pairs of domain walls in cylindrical nanowires of small diameter where the transverse walls are the…”
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4
Spin-torque effect on spin wave modes in magnetic nanowires
Published in Applied physics letters (13-08-2012)“…The interaction between a spin polarized dc electrical current and spin wave modes of a cylindrical nanowire is investigated in this report. We found that…”
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5
Very low-temperature epitaxial growth of Mn5Ge3 and Mn5Ge3C0.2 films on Ge(111) using molecular beam epitaxy
Published in Thin solid films (31-08-2015)“…C-doped Mn5Ge3 compound is ferromagnetic at temperature up to 430K. Hence it is a potential spin injector into group-IV semiconductors. Segregation and…”
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6
Some aspects of polaritons and plasmons in materials
Published in Communications in nonlinear science & numerical simulation (01-03-2010)“…We have studied the interaction of optical phonons with photons. So, we have calculated the coupled modes of photons and transverse optical phonons and…”
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7
A quantum mechanical treatment of the vortex-vortex interaction in anisotropic superconductors
Published in Journal of superconductivity and novel magnetism (01-04-2007)“…Using a new Hamiltonian of interaction [Int. J. Mod. Phys. B16, 4809 (1002); B17, 4763 (2003)], we calculate the vortex-vortex interaction energy in…”
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8
3D versus 2D domain wall interaction in ideal and rough nanowires
Published in Journal of magnetism and magnetic materials (01-11-2015)“…The interaction between transverse magnetic domain walls (TDWs) in planar (2D) and cylindrical (3D) nanowires is examined using micromagnetic simulations. We…”
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9
3D versus 2D domain wall interaction in ideal and rough nanowires
Published in Journal of magnetism and magnetic materials (01-11-2015)“…The interaction between transverse magnetic domain walls (TDWs) in planar (2D) and cylindrical (3D) nanowires is examined using micromagnetic simulations. We…”
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10
Some formulae for evaluation of the polariton and plasmon frequencies, in materials
Published 30-09-2014“…We present new relations for calculation of phonon polaritons, plasmons and plasmon polaritons frequencies, which differ from the standard relations. So, we…”
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11
On the Interaction between Fermions via Massless Bosons and Massive Particles
Published 05-06-2014“…Journal of Physical Science and Application 3, 332 (2013) By using a Hamiltonian based on the coupling through flux lines, we have calculated the interaction…”
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Multiferroic properties of electrospun CoFe2O4–(Ba0.95Ca0.05)(Ti0.89Sn0.11)O3 nanocomposites for magnetoelectric and magnetic field sensing applications
Published in Journal of materials science. Materials in electronics (01-09-2024)“…Multiferroic CoFe 2 O 4 –Ba 0.95 Ca 0.05 Ti 0.89 Sn 0.11 O 3 composite nanofibers (CFO–BCTSn NFs) were synthesized using a sol–gel electrospinning method…”
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13
Multiferroic CoFe 2 O 4 –Ba 0.95 Ca 0.05 Ti 0.89 Sn 0.11 O 3 Core–Shell Nanofibers for Magnetic Field Sensor Applications
Published in ACS applied nano materials (23-06-2023)“…Multiferroic materials with coexisting of at least two ferroic orders (ferromagnetic, ferroelectric, or ferroelastic) have recently attracted the interest of…”
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14
Multiferroic CoFe2O4–Ba0.95Ca0.05Ti0.89Sn0.11O3 Core–Shell Nanofibers for Magnetic Field Sensor Applications
Published in ACS applied nano materials (23-06-2023)“…Multiferroic materials with coexisting of at least two ferroic orders (ferromagnetic, ferroelectric, or ferroelastic) have recently attracted the interest of…”
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15
On the generation of the quarks through spontaneous symmetry breaking
Published 11-05-2017“…In this paper we present the state of the art about the quarks: group SU(3), Lie algebra, the electric charge and mass. The quarks masses are generated in the…”
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16
On the generation of the particles through spontaneous symmetry breaking
Published 21-03-2017“…In this paper we present the Weiberg-Salam-Glashow model of the electroweak interactions. With a specific choice of parameters can be obtained massive Z and…”
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17
The question of charge and of mass
Published 04-02-2016“…There are two long-range forces in the Universe, electromagnetism and gravity.We have found a general expression for the energy of interaction in these cases…”
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18
Effects of the interaction between the magnetic moments on the energy levels of a pionic atom
Published 24-03-2015“…We present the calculation of the binding energy of 2p pion for various central charges Z. We have taken into account the interaction between the magnetic…”
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19
Effects of the interaction between the magnetic moments of the proton and electron on the energy states of hydrogen atom
Published 08-07-2014“…We make a comparison between the energy levels of the hydrogen atom, calculated by using standard methods, and that by using a modified Coulomb potential due…”
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20
Evaluation of the energy states of hydrogen atom using Schroedinger equation with a Coulomb potential modified by the interaction between the magnetic moments of the proton and electron
Published 26-03-2014“…By using a Coulomb potential modified by the interaction between the magnetic moments of the electron and proton, we have calculated the energy levels of a…”
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