Transport and complex modulus study of La0.7Ca0.3MnO3 perovskite manganite nano-compound with polypyrrole as host
Sign Up to like & getrecommendations! Published in 2018 at "Polymer Bulletin"
DOI: 10.1007/s00289-018-2653-y
Abstract: The paper focuses on the facile synthesis of polypyrrole/La0.7Ca0.3MnO3 perovskite magnetic nano-composites synthesized by in situ chemical oxidation method using ammonium persulfate as oxidant. The morphology and crystal phase of the prepared samples were analyzed… read more here.
Keywords: la0 7ca0; 7ca0 3mno3; polypyrrole; modulus ... See more keywords
Enhanced magnetocaloric effect in Eu-doped La0.7Ca0.3MnO3 compounds
Sign Up to like & getrecommendations! Published in 2020 at "Current Applied Physics"
DOI: 10.1016/j.cap.2020.03.006
Abstract: Abstract Orthorhombic La0.7-xEuxCa0.3MnO3 samples (x = 0.04–0.12) with apparent density of ρ = 3.9–4.1 g/cm3 prepared by solid-state reactions have been studied. The analysis of temperature-dependent magnetization for an applied field H = 500 Oe indicated a decrease of the Curie temperature (TC)… read more here.
Keywords: temperature; la0 7ca0; 7ca0 3mno3; enhanced magnetocaloric ... See more keywords
Structural, morphological, and magnetic properties of sol-gel derived La0.7Ca0.3MnO3 manganite nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2016.11.160
Abstract: Abstract La0.7Ca0.3MnO3 (LCMO) manganite nanoparticles are synthesized via a sol-gel route at different annealed temperatures. Their structural, morphological, and magnetic properties are investigated. The X-ray diffraction patterns coupled with electron diffraction confirm that all the… read more here.
Keywords: temperature; manganite nanoparticles; field; la0 7ca0 ... See more keywords
Effect of sintering temperature on structure and electrical transport properties of La0.7Ca0.26Na0.04MnO3 ceramics
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.01.131
Abstract: Abstract LCNMO (La0.7Ca0.26Na0.04MnO3) ceramics are prepared via the sol-gel method and sintered at different temperatures, ranging from 1000 to 1300 °C. The influences of sintering temperature on structure and electrical properties are systematically investigated. X-ray diffraction… read more here.
Keywords: la0 7ca0; resistivity; sintering temperature; 7ca0 26na0 ... See more keywords
Magnetocaloric nanostructured La0.7Ca0.3−xBaxMnO3 (x < 0.3) ceramics produced by combining polyol process and Spark Plasma Sintering
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.08.281
Abstract: Ferromagnetic La0.7Ca0.3−xBaxMnO3 (x read more here.
Keywords: la0 7ca0; xbaxmno3 ceramics; plasma sintering; 7ca0 xbaxmno3 ... See more keywords
Enhancement of magnetocaloric properties around room temperature in (1-x)La 0.7 Ca 0.25 Sr 0.05 MnO 3 /xLa 0.7 Ca 0.2 Sr 0.1 MnO 3 system (0 ≤ x ≤ 1)
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.11.353
Abstract: Abstract In this paper, a profound study has been conducted on magnetocaloric effect in (1-x)La0.7Ca0.25Sr0.05MnO3/xLa0.7Ca0.2Sr0.1MnO3 composite system. The present research work reveals an especial agreement between the experimental results and the continuous curves investigated by… read more here.
Keywords: system; temperature; la0 7ca0; mno ... See more keywords
Using spin coating method to prepare near room-temperature TCR of La0.7Ca0.205Sr0.095MnO3 films for uncooled infrared bolometers
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.160173
Abstract: Abstract La0.7Ca0.205Sr0.095MnO3 (LCSMO) thin films were grown on LaAlO3 (100) substrates via facile spin coating at different sintering temperatures (Ts; Ts = 750, 900, 1100, and 1300 °C). The crystal structures of the films were detected… read more here.
Keywords: la0 7ca0; spin coating; 205sr0 095mno3; temperature ... See more keywords
Magnetic and magnetocaloric properties of La0.7Ca0.3Mn1−xZnxO3
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2016.11.050
Abstract: Abstract The magnetic Mn 3+ ions in La 0.7 Ca 0.3 MnO 3 are partially replaced by nonmagnetic Zn 2+ ions to form La 0.7 Ca 0.3 Mn 1−x Zn x O 3 compounds (… read more here.
Keywords: temperature; la0 7ca0; 7ca0 3mn1; properties la0 ... See more keywords
Assessment of the critical behavior near the FM to PM phase transition in nano-crystalline La0.7Ca0.3Mn1−xNixO3 (x = 0, 0.02, 0.07, 0.10) samples synthesized by auto-combustion
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.01.046
Abstract: Abstract The structural and critical exponent analysis along with the universal behavior of the magnetocaloric effect in nano-crystalline La0.7Ca0.3Mn1−xNixO3 (x = 0.0, 0.02, 0.07, 0.10), manganites, exhibiting second order phase transition, are experimentally studied. Structural study using… read more here.
Keywords: la0 7ca0; nano crystalline; 3mn1 xnixo3; crystalline la0 ... See more keywords
Enhancement of magnetocaloric properties in (1 − x)La0.7Ca0.2Sr0.1MnO3/xLa0.7Ca0.15Sr0.15MnO3 composite system (0 ≤ x ≤ 1)
Sign Up to like & getrecommendations! Published in 2017 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2017.07.036
Abstract: Abstract The present work reveals an especial agreement between the experimental results and the continuous curves investigated by the numerical calculations in (1 − x)La0.7Ca0.2Sr0.1MnO3/xLa0.7Ca0.15Sr0.15MnO3 composite system. Moreover, the ability to adjust the magnetic entropy change in… read more here.
Keywords: 15sr0 15mno3; 7ca0 15sr0; la0 7ca0; 1mno3 xla0 ... See more keywords
The unconventional doping in YBa2Cu3O7−x/La0.7Ca0.3MnO3 heterostructures by termination control.
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DOI: 10.1063/1.4973996
Abstract: In strongly correlated oxides, heterostructures provide a powerful route to manipulate the charge, spin, orbital, and lattice degrees of freedom to create distinctive functionalities. In this work, we have achieved atomically precise interface control in… read more here.
Keywords: doping yba2cu3o7; control; la0 7ca0; unconventional doping ... See more keywords