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c轴取向的M-型SLFCO铁氧体薄膜的制备及磁性能
引用本文:訾振发,吕建国,刘红艳,方林,刘强春,朱雪斌,戴建明. c轴取向的M-型SLFCO铁氧体薄膜的制备及磁性能[J]. 功能材料, 2011, 42(8)
作者姓名:訾振发  吕建国  刘红艳  方林  刘强春  朱雪斌  戴建明
作者单位:1. 合肥师范学院物理与电子工程系,安徽合肥230601/淮北师范大学物理与电子信息学院,安徽淮北235000/中科院固体物理研究所材料物理重点实验室,安徽合肥230031
2. 合肥师范学院物理与电子工程系,安徽合肥,230601
3. 淮北师范大学物理与电子信息学院,安徽淮北,235000
4. 中科院固体物理研究所材料物理重点实验室,安徽合肥,230031
5. 淮北师范大学物理与电子信息学院,安徽淮北235000/中科院固体物理研究所材料物理重点实验室,安徽合肥230031
基金项目:国家自然科学基金资助项目(51002156); 安徽省自然科学基金资助项目(11040606M56); 安徽省重点科研计划资助项目(09020204031); 合肥师范学院院级自然科学重点资助项目(2010kj03zd)
摘    要:采用化学溶液沉积法在Al2O3(001)单晶衬底上制备SLFCO铁氧体薄膜,XRD谱表明样品具有c轴取向的单相结构,空间群为P63/mmc;AFM结果表明样品颗粒呈柱状,平均颗粒尺寸在50~100nm之间。SLFCO铁氧体薄膜具有高的室温饱和磁化强度(130A/m),矫顽力(549.24kA/m)和大的矩形比(0.9),这些性能表明SLFCO铁氧体薄膜是一种非常有潜在应用价值的高密度磁记录材料。

关 键 词:SLFCO铁氧体薄膜  化学溶液沉积法  磁各向异性

Preparation and magnetic properties of c-axis oriented M-type SLFCO ferrite film via CSD method
ZI Zhen-fa,,,LV Jian-guo,LIU Hong-yan,FANG Lin,LIU Qiang-chun,ZHU Xue-bin,DAI Jian-ming. Preparation and magnetic properties of c-axis oriented M-type SLFCO ferrite film via CSD method[J]. Journal of Functional Materials, 2011, 42(8)
Authors:ZI Zhen-fa      LV Jian-guo  LIU Hong-yan  FANG Lin  LIU Qiang-chun  ZHU Xue-bin  DAI Jian-ming
Affiliation:ZI Zhen-fa1,2,3,LV Jian-guo1,LIU Hong-yan2,FANG Lin2,LIU Qiang-chun2,ZHU Xue-bin3,DAI Jian-ming2,3(1.Department of Physics and Electronic Engineering,Hefei Normal University,Hefei 230601,China,2.School of Physics and Electronic Information,Huaibei Normal University,Huaibei 235000,3.Key Laboratory of Materials Physics,Institute of Solid State Physics,Chinese Academy of Sciences,Hefei 230031,China)
Abstract:In this paper,Sr0.8La0.2Fe11.8Co0.2O19 ferrite film had been prepared on(00l) sapphire substrate via the chemical solution deposition method.Structural characteristics indicated that the film was c-axis oriented and single-phase with the space group P63/mmc.The grains were regular columnar and the sizes were in diameter between 50 and 100nm by AFM results.The sample had high saturation magnetization(130A/m),high coercivity(549.24kA/m),and large squareness ratio(0.9) at room temperature,which made it a promi...
Keywords:SLFCO ferrite film  chemical solution deposition method  magnetic anisotropy  
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