Results 31 to 40 of about 6,511 (218)
NMR in Ferromagnetic Manganites [PDF]
The conditions for observing NMR on the $\text{}^{55}$Mn nuclei in the ferromagnetic manganites are specified and the information which may be extracted from this NMR are discussed. As examples, the study of the order of the magnetic phase transition and
Novák, P., P. Novak
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Ferroelectric Topological Defects in Hexagonal Manganites. [PDF]
Hexagonal rare-earth manganites, as prototypical improper ferroelectrics in which structural distortions give rise to ferroelectricity, exhibit unique physical phenomena that are absent in conventional proper ferroelectrics.
Gao Z, Cheong SW, Wang X.
europepmc +2 more sources
We report a structural study on polycrystalline La0.86Sr0.14Mn1-y Cu yO3+delta samples (y = 0, 0.05, 0.10, 0.15, 0.20) using refinement of powder X-ray diffraction data and analysis of scanning electron microscopy images.
Rodolfo Araujo Victor +2 more
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Response of Ag Thick Film Microstripline due to Superstrate Strontium Substituted Bismuth Manganites [PDF]
The purpose of this paper is to describe the use of strontium-substituted bismuth manganites bulk ceramic superstrate on Ag thick film microstripline, to modify its response and measure complex permittivity as a function of strontium.
S.N. Mathad +3 more
doaj
Engineering of Advanced Materials for High Magnetic Field Sensing: A Review
Advanced scientific and industrial equipment requires magnetic field sensors with decreased dimensions while keeping high sensitivity in a wide range of magnetic fields and temperatures.
Nerija Žurauskienė
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The electroresistance (ER) effect in polycrystalline films of La0.83Sr0.17MnO3 and La0.7Ca0.3MnO3 was investigated in the temperature range of (5 – 290) K using high power sub-nanosecond rise time electrical pulses with amplitude up to 1 kV.
Laura ŽURAUSKAITĖ +3 more
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The electronic structure of colossal magnetoresistive manganites [PDF]
The ferromagnetic manganites A1-xBxMnO3 (A a trivalent element and B divalent) have been the subject of intensive study in the past few years. These manganites exhibit colossal magnetoresistance (CMR), i.e.
P.K. de Boer +3 more
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Strain effects in perovskite manganites
Colossal magnetoresistance (CMR) - the dramatic reduction of electrical resistivity in a magnetic field and charge ordering (CO) in rare earth manganites of the type Ln(1-x)A(x)MnO(3) [Ln: rare earth, A: divalent cation] are manifestations of the ...
Carlson, Stefan, +6 more
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INTRINSIC ELECTRON LOCALIZATION IN MANGANITES
We mention here an unusual disorder effect in manganites, namely the ubiquitous hopping behavior for electron transport observed in them over a wide range of doping.
T. V. Ramakrishnan
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Spin Excitations in Doped Manganites [PDF]
We generalize the double exchange to describe holes doped in degenerate e$\text{}_{g}$ orbitals in La$\text{}_{1-x}$A$\text{}_{x}$MnO$\text{}_{3}$ manganites, where A are divalent alkaline earth ions. Assuming an orbital liquid of disordered e$\text{}_{g}
Oleś, A. M., Feiner, L. F.
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