Low field magnetotransport in manganites
PK Siwach, HK Singh… - Journal of Physics …, 2008 - iopscience.iop.org
The perovskite manganites with generic formula RE 1− x AE x MnO 3 (RE= rare earth, AE=
Ca, Sr, Ba and Pb) have drawn considerable attention, especially following the discovery of …
Ca, Sr, Ba and Pb) have drawn considerable attention, especially following the discovery of …
An overview of the magnetoresistance phenomenon in molecular systems
In this review, the classification of magnetoresistance effects, the electrical conduction
mechanisms without and with magnetic field, and the spintronics are briefly summarized …
mechanisms without and with magnetic field, and the spintronics are briefly summarized …
Effect of grain size modulation on the magneto- and electronic-transport properties of nanoparticles: The role of spin-polarized tunneling at the …
We have investigated the effect of nanometric grain size on magneto-and electronic-
transport properties of single-phase, nanocrystalline, granular La 0.7 Ca 0.3 Mn O 3 …
transport properties of single-phase, nanocrystalline, granular La 0.7 Ca 0.3 Mn O 3 …
Low-temperature resistivity minimum in ceramic manganites
E Rozenberg, M Auslender, I Felner… - Journal of Applied …, 2000 - pubs.aip.org
As with any material, the transport properties of doped manganites La1-xAxMnO3 A is a
divalent ion such as Ca, Sr, Ba, etc. differ markedly whether they are in singlecrystalline or …
divalent ion such as Ca, Sr, Ba, etc. differ markedly whether they are in singlecrystalline or …
Enhanced room-temperature magnetoresistance in La0. 7Sr0. 3MnO3-glass composites
In this letter, we report the improved magnetotransport properties of La0. 7Sr0. 3MnO3-
borosilicate glass composite with different weight percents of glass. All the composites …
borosilicate glass composite with different weight percents of glass. All the composites …
Conduction channels and magnetoresistance in polycrystalline manganites
We have performed magnetic and transport measurements on several series of La 0.7 Ca
0.3 MnO 3 polycrystalline pellets and thin films. The aim is to discriminate the effects of …
0.3 MnO 3 polycrystalline pellets and thin films. The aim is to discriminate the effects of …
Low-temperature resistivity minimum and weak spin disorder of polycrystalline in a magnetic field
Y Xu, J Zhang, G Cao, C Jing, S Cao - Physical Review B—Condensed Matter …, 2006 - APS
Low-temperature transport properties were systemically studied for the optimal magnetic
coupled polycrystalline La 2∕ 3 Ca 1∕ 3 Mn O 3 system under an applied magnetic field …
coupled polycrystalline La 2∕ 3 Ca 1∕ 3 Mn O 3 system under an applied magnetic field …
Low field magnetoresistance effects in fine particles of La0. 67Ca0. 33MnO3 perovskites
In this work magnetic and magnetotransport experimental data in well-characterized small
particles of La0. 67Ca0. 33MnO3 are presented. Grain size reduction leads to a larger …
particles of La0. 67Ca0. 33MnO3 are presented. Grain size reduction leads to a larger …
Oxygen-induced grain boundary effects on magnetotransport properties of
The magnetic, electric, and structural properties of polycrystalline samples of Sr 2 FeMoO 6+
δ with controlled oxygen content have been investigated for nominal values δ= 0 and 0.04 …
δ with controlled oxygen content have been investigated for nominal values δ= 0 and 0.04 …
The effect of artificial grain boundaries on magneto-transport properties of charge ordered-ferromagnetic nanocomposites
Nanocomposites of charge ordered insulating Pr0. 67Ca0. 33MnO3 (PCMO) and
ferromagnetic metallic La0. 67Sr0. 33MnO3 (LSMO) nanoparticles have been prepared by …
ferromagnetic metallic La0. 67Sr0. 33MnO3 (LSMO) nanoparticles have been prepared by …