Microstructure and magnetic properties of ordered La0.62Pb0.38MnO3 nanowire arrays | |
T. Zhang; C. G. Jin; J. Zhang; X. L. Lu; T. Qian; X. G. Li | |
2005 | |
Source Publication | Nanotechnology
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ISSN | 0957-4484 |
Volume | 16Issue:11Pages:2743-2747 |
Abstract | Highly ordered La0.62Pb0.38MnO3 nanowire arrays are successfully fabricated using an improved sot-gel template method. The x-ray diffraction and transmission electron microcopy results reveal that the nanowires are polycrystalline with uniform diameter around 50 nm. Magnetic measurement indicates that the ferromagnetic transition temperature T-C of the nanowires is around 308 K, which is lower than that of the corresponding bulk material. The nanowire arrays demonstrate the perpendicular magnetic anisotropy as a result of shape anisotropy and enhanced coercivity compared with bulk materials and the temperature dependence of the saturation magnetization exhibits a T-1.25 behaviour. The growth mechanism of the nanowires is also briefly discussed. |
description.department | univ sci & technol china, dept phys, hefei natl lab phys sci microscale, hefei 230026, peoples r china. acad sinica, int ctr mat phys, shenyang 110015, peoples r china.;zhang, t (reprint author), univ sci & technol china, dept phys, hefei natl lab phys sci microscale, hefei 230026, peoples r china;lixg@ustc.edu.cn |
Keyword | Alumina Templates Large-area Nanomaterials Perovskite Magnetoresistance Temperature Fabrication X=0.33 Metal Films |
URL | 查看原文 |
WOS ID | WOS:000233494500047 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/35227 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | T. Zhang,C. G. Jin,J. Zhang,et al. Microstructure and magnetic properties of ordered La0.62Pb0.38MnO3 nanowire arrays[J]. Nanotechnology,2005,16(11):2743-2747. |
APA | T. Zhang,C. G. Jin,J. Zhang,X. L. Lu,T. Qian,&X. G. Li.(2005).Microstructure and magnetic properties of ordered La0.62Pb0.38MnO3 nanowire arrays.Nanotechnology,16(11),2743-2747. |
MLA | T. Zhang,et al."Microstructure and magnetic properties of ordered La0.62Pb0.38MnO3 nanowire arrays".Nanotechnology 16.11(2005):2743-2747. |
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