Zobrazeno 1 - 10
of 93
pro vyhledávání: '"C.S. Xiong"'
Studies on Low-Field and Room-Temperature Magnetoresistance in La2/3(Ca1−x Sr x )1/3MnO3 Perovskites
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 26:719-723
The polycrystalline perovskites La2/3(Ca1−x Sr x )1/3MnO3 (x=0,0.2,0.4,0.6,0.8,1) were successfully prepared by a modified method of solid-state reactions, in which the ingredient mixture with ethanol as a liquid milling medium to form suspension w
Publikováno v:
Journal of Magnetism and Magnetic Materials. 324:3286-3290
A series of bulk polycrystalline La 0.7 Ca 0.2 Sr 0.1 MnO 3 (LCSMO)/Pd composites were prepared by chemical plating and structural, electrical, magnetic, and magnetoresistance (MR) properties were investigated. It is found that Pd additions are unifo
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 25:2523-2527
Composite samples (1−x)La0.7Ca0.2Sr0.1MnO3(LCSMO)+x(ZnO) with different ZnO doping level x prepared through liquid phase method have been systematically investigated and compared with the samples prepared through solid state reaction. For both meth
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 25:1523-1527
The (La0.7Ca0.3MnO3)1−x/(Er2O3)x composites with x=0, 1, 2, 3, 4, 7, 9, 15, 17, and 20% were prepared by a solid state reaction process. The magnetic and electrical transport properties of the composites were investigated. The X-ray diffraction (XR
Publikováno v:
Modern Physics Letters B. 24:439-451
The structure and electrical-magnetic transport properties of ( La 0.7 Ca 0.3 MnO 3)1-x/( Bi 2 O 3)x has been investigated systematically by conventional solid-state reaction method. The composite samples were obtained by pure La 0.7 Ca 0.3 MnO 3 (LC
Autor:
C.S. Xiong, Yike Zeng, Yan Zhou, C.F. Zheng, F.F. Wei, L.J. Li, Y.H. Xiong, Xinghui Wu, Xichang Bao, Z.M. Ren, Y.B. Pi
Publikováno v:
Journal of Alloys and Compounds. 474:316-320
Composites with compositions La 0.7 Ca 0.2 Sr 0.1 MnO 3 (LCSMO)/ x CoFe 2 O 4 (CFO) were prepared by a standard ceramic technique. The structure and morphology of the composites have been studied by the X-ray diffraction (XRD) and scanning electronic
Autor:
Qiwen Huang, Y.H. Xiong, Xichang Bao, Wenpu Huang, H.L. Pi, C.L. Sun, Juecheng Zhang, Z.M. Ren, L.J. Li, C.S. Xiong
Publikováno v:
Journal of Alloys and Compounds. 469:552-557
La 0.7 Ca 0.3 MnO 3 + x (ZnO) composites with x = 0, 2, 3, 4, 6, 12, 20, 35 and 55% (the molar ratio of ZnO to LCMO matrix) were obtained by mixed LCMO and ZnO powders and sintered at 1000 °C for 3 h. The structure, morphologies, electro-magnetic tr
Autor:
Y.H. Xiong, J. Zhang, Yike Zeng, Xiang Cheng, Y.B. Pi, Li Zhang, F.F. Wei, L.J. Li, C.S. Xiong, J. Xiong
Publikováno v:
Physica B: Condensed Matter. 403:3266-3270
Composite samples (1− x )La 0.7 Ca 0.2 Sr 0.1 MnO 3 (LCSMO)+ x (ZnO) with different ZnO doping levels x have been investigated systematically. The structure and morphology of the composites have been studied by the X-ray diffraction (XRD) and scann
Autor:
Y.F. Cui, Xichang Bao, Y.H. Xiong, H.L. Pi, Yike Zeng, C.F. Zheng, C.S. Xiong, J. Zhu, F.F. Wei, Q.P. Huang
Publikováno v:
Journal of Solid State Chemistry. 181:2123-2126
A series of bulk polycrystalline La0.7Ca0.2Sr0.1MnO3 (LCSMO)–Ag composites were prepared by electroless plating process and several kinds of physical properties have been studied systemically. According to the results of X-ray diffraction (XRD), sc
Publikováno v:
Materials Research Bulletin. 43:2048-2054
The composites of (1 - x)La{sub 0.7}Ca{sub 0.3}MnO{sub 3} (LCMO) + xSnO{sub 2} (x = 0.01, 0.05, 0.10, 0.30, 0.50, 0.60, 0.65 and 0.70) were synthesized by conventional solid-state reaction method. The results of X-ray diffraction (XRD) and scanning e