Results 31 to 40 of about 9,208 (237)

Magnetic Sensors Based on AMR Effect in LSMO Thin Films

open access: yesProceedings, 2017
In this paper, the potentialities of the manganese oxide compound La0.7Sr0.3MnO3 (LSMO) for the realization of sensitive room temperature magnetoresistive sensors are discussed.
Olivier Rousseau   +4 more
doaj   +1 more source

Nonresonant microwave absorption in epitaxial La-Sr-Mn-O films and its relation to colossal magnetoresistance [PDF]

open access: yes, 2007
We study magnetic-field-dependent nonresonant microwave absorption and dispersion in thin La$_{0.7}$Sr$_{0.3}$MnO$_{3}$ films and show that it originates from the colossal magnetoresistance.
A. G. Gurevich   +8 more
core   +2 more sources

Impact of NiO nano-particles on colossal magneto-resistance of La0.70Ca0.30MnO3 composite

open access: yesMaterials Letters: X, 2022
Mixed-valent perovskite manganite has gained considerable research interest due to the increasing demand for energy storage materials. Herein, we show that colossal magneto-resistance properties of La0.7Ca0.3MnO3 (LCMO) can be changed via nickel oxide ...
Navjyoti Boora   +6 more
doaj   +1 more source

Colossal-magnetoresistive manganite thin films [PDF]

open access: yesJournal of Physics: Condensed Matter, 2001
Mixed-valence perovskite manganites (Re$_{1-x}$A$_{x}$MnO$_{3}$ where Re=rare earth, A=alkaline earth) provide a unique opportunity to study the relationships between the structure and the magnetotransport properties due to an interplay among charge carriers, magnetic coupling, orbital ordering and structural distortion. This makes these compounds very
Prellier, W., Lecoeur, Ph., Mercey, B.
openaire   +3 more sources

Spin-dependent thermoelectric effects in Fe-C6 doped monolayer MoS2

open access: yesScientific Reports, 2017
By using the non-equilibrium Green’s function with density functional theory, we have studied the thermal spin transport properties of Fe-C6 cluster doped monolayer MoS2.
Lin Zhu   +3 more
doaj   +1 more source

COLOSSAL MAGNETORESISTANCE BOLOMETER

open access: yesActa Physica Sinica, 2000
Based on the sharp resistance change near the metal-insulator transition (M-I) of the colossal magnetoresistance (CMR) materials, we design and test a new type CMR bolometer. La0.67Ca0.33MnO3 epitaxial thin films were used as the photosensitive element of the bolometer, and the optical response of this device to the He-Ne laser and the blackbody were ...
null GU MEI-MEI   +2 more
openaire   +1 more source

Theory of colossal magnetoresistance in doped manganites [PDF]

open access: yesJournal of Physics: Condensed Matter, 1999
14 pages, REVTeX 3.0, 7 EPS-figures embedded via ...
Alexandrov, A. S., Bratkovsky, A. M.
openaire   +2 more sources

Chemical ordering suppresses large-scale electronic phase separation in doped manganites

open access: yesNature Communications, 2016
In oxide materials, cation doping strongly influences the electronic correlations which promote diverse phenomena such as colossal magnetoresistance and superconductivity.
Yinyan Zhu   +16 more
doaj   +1 more source

Colossal negative magnetoresistance in dilute fluorinated graphene [PDF]

open access: yes, 2010
Adatoms offer an effective route to modify and engineer the properties of graphene. In this work, we create dilute fluorinated graphene using a clean, controlled and reversible approach.
B. I. Shklovskii   +4 more
core   +4 more sources

Colossal electroresistance and colossal magnetoresistive step in paramagnetic insulating phase of single crystalline bilayered manganite(La$_{0.4}$Pr$_{0.6}$)$_{1.2}$Sr$_{1.8}$Mn$_{2}$O$_{7}$ [PDF]

open access: yes, 2008
We report a significant decrease in the low-temperature resistance induced by the application of an electric current on the $ab$-plane in the paramagnetic insulating (PMI) state of (La$_{0.4}$Pr$_{0.6}$)$_{1.2}$Sr$_{1.8}$Mn$_{2}$O$_{7}$.
62365   +17 more
core   +4 more sources

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