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Irreversible change of electric conduction in ionic-liquid-gated (La,Sr)MnO3 thin films
We have investigated the ionic-liquid-gating effect on electric conduction in (La 0.8 Sr 0.2 )MnO 3 (LSMO) thin films. The gating effect is significant for...
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Interfacial phase competition induced Kondo-like effect in manganite-insulator composites
A Kondo-like effect, namely, the upturn of resistivity at low temperatures, is observed in perovskite manganite when nonmagnetic insulators are doped...
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Novel colossal magnetoresistance in NaCr2O4
NaCr 2 O 4 was recently discovered using a high-pressure synthesis to occur in a calcium-ferrite-type structure, where one-dimensional electronic...
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Magnetization reversal and chemical pressure effect in the electron-doped manganite CaMn0.95Sb0.05O3
We have demonstrated the effect of Sr substitution on the temperature-dependent magnetization reversal in the electron-doped manganite CaMn 0.95 Sb 0.05 O
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Magnetic frustration effects in the new colossal magnetoresistance oxide NaCr2O4
We have investigated the magnetic properties of the new colossal magnetoresistance oxide NaCr 2 O 4 with the calcium-ferrite-type structure by using 23 Na...
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Electronic phase separation due to magnetic polaron formation in the semimetallic ferromagnet EuB6 — A weakly-nonlinear-transport study
We report measurements of weakly nonlinear electronic transport, as measured by third-harmonic voltage generation V 3ω , in the low-carrier density...
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Study of do** effect, phase separation and heterojunction in CMR manganites
Mixed-valence manganites have attracted considerable research focus in recent years not only because of the potential application of colossal...
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Electron transport properties of magnetic granular films
In this paper, we present a review of electron transport properties of magnetic granular films. Magnetic granular films are nanocomposite materials...
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Tunable strain effect on the charge/orbital ordering state in electron-doped La0.9Hf0.1MnO3 films
The impact of the lattice strain on the charge/orbital ordering state was studied by using a heterostructure composed with electrondoped La 0.9 Hf 0.1 MnO
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Phase diagram of perovskite manganites Sm1 − x Sr x MnO3
The magnetic and structural phase diagram of perovskite manganites Sm 1 − x Sr x MnO 3 (0.16 ≤ x ≤ 0.67) are constructed based on systematic studies by...
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Imperfection of the nanostructure, phase transitions, 55Mn NMR, and magnetoresistive properties of La
0.7 3+ Ca0.3 − x 2+ Srx 2+ MnO3 ± δ ceramicsMagnetoresistive ceramic samples La 0.7 Ca 0.3 − x Sr x MnO 3 ± δ sintered at temperatures of 1150 and 1350°C are investigated using X-ray diffraction,...
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The role of CDW gap on the magnetic phase transition in CMR materials
We propose a model to study the magnetic phase transition in the Colossal-Magneto-Resistance (CMR) material of general type R 1− x ...
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The Effect of Co Substitution on the Crystal Structure and Electrical Resistivity of (La0.85Ag0.15)MnO3 Compounds
The effect of Co substitution on the crystal structure and electrical transport properties of La 0.85 Ag 0.15 Mn 1− y Co y O 3 compounds (0≥ y ≤0.50) has been...
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Study of the electron structure of Mn, Sr, La, Ce, and Sm cations in Ln1 − x Sr x MnO3 (Ln = La, Ce, Sm) manganites by the X-ray line shift method
The X-Ray K α line shifts of all cations in Ln 1 − x Sr x MnO 3 (Ln = La, Ce, Sm) manganites have been measured using crystal diffraction spectrometers....
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Theoretical study on the spin and orbital orderings in Ruddlesden-Popper compound La3-3xCa1+3xMn3O10(0 ≤ x ≤ 1)
In this paper, the spin and orbital orderings of the n = 3 Ruddlesden-Popper (RP) series of compounds La 3-3x Ca 1+3x Mn 3 O 10 have been analyzed...
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Effect of oxygen deficiency on the electrical and magnetic properties of the manganites La1 − x Ca x MnO3 − α (x = 0.5, 0.6, and 0.7)
The electrical conductivity of La 1 − x Ca x MnO 3 − α ( x = 0.5) alloys in a magnetic field of 0.6 T is investigated in the temperature range 78–300 K....
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Influence of sintering temperature on resistivity, magnetoresistance and thermopower of La0.67Ca0.33MnO3
A systematic investigation of La 0.67 Ca 0.33 MnO 3 manganites has been undertaken, mainly to understand the influence of varying crystallite size (nano...
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Influence of cobalt on the structural and magnetic Inhomogeneities, phase transitions, and magnetoresistive properties of La0.6Sr0.2Mn1.2 − x Co x O3 ± δ
The structure and properties of magnetoresistive ceramics La 0.6 Sr 0.2 Mn 1.2 − x Co x O 3 ± δ ( x = 0−0.3) sintered at a temperature of 1200°C are...
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Electrical resistivity and magnetotransport properties of La0.67Ba0.33MnO3 epitaxial films biaxially compressed by the substrate
The structure, electrical resistivity, and magnetoresistance of La 0.67 Ba 0.33 MnO 3 (20 nm) films grown coherently on an La 0.3 Sr 0.7 Al 0.65 Ta 0.35 O 3 (001)...
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Conductivity of Ce x Sr1−x MnO3 manganites in a magnetic field within the temperature range 78–300 K
The electrical conductivity of the family of Ce x Sr 1− x MnO 3 ( x = 0.50, 0.67) alloys is studied in magnetic fields of up to 0.6 T in the temperature...