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LaBaMnO薄膜的铁磁共振
引用本文:侯碧辉 眭云霞. LaBaMnO薄膜的铁磁共振[J]. 波谱学杂志, 1997, 14(1): 63-68
作者姓名:侯碧辉 眭云霞
作者单位:1. 中国科学技术大学物理系, 合肥 230026;2. 中国科学技术大学材料科学与工程系, 合肥 230026;3. 南京大学固体微结构物理实验室, 南京 210008
摘    要:用电子自旋共振实验研究La0.65Ba0.35MnO3(LBMO)薄膜的磁性,从磁性膜的各向异性铁磁共振谱得到不同角度θh时的共振磁场Br,求出样品的等效磁场Beff及旅磁比γ,并通过样品的饱和磁化强度Ms,求出各向异性常数K.

关 键 词:LaBaMnO薄膜  铁磁共振  磁晶各向异性  微波特性  
收稿时间:1996-09-02

FERROMAGNETIC RESONANCE IN LaBaMnO THIN FILM
Hou Bihui, Yi Su. FERROMAGNETIC RESONANCE IN LaBaMnO THIN FILM[J]. Chinese Journal of Magnetic Resonance, 1997, 14(1): 63-68
Authors:Hou Bihui   Yi Su
Affiliation:1. Department of Physics, University of Sciences and Technology of China, Hefei 2300263;2. Department of Materials and Engineering, University of Sciences and Technology of China, Hefei 2300263;3. Laboratory of Solid State Microstructure, Nanjing University, Nanjing 210008
Abstract:The magnetic properties of La0.65Ba0.35MnO3(LBMO) thin film have been studied by use of Electron-Spin-Resonance (ESR) method, resonance magnetic field Br of various angles θh were obtained from the anisotropic FMR spectrum, and from the calculated results of Beff and γ the anisotropic constant K of the sample was also evaluated by use of its saturation magnetization Ms.
Keywords:LaBaMnO thin film   Ferromagnetic Resonance (FMR)   Magnetic anisotropy   Microwave properties
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