利用质量分离的低能离子束技术,获得了磁性Fe-Si合金薄膜.利用俄歇电子能谱法(AES)、X射线衍射法(XRD)以及交变梯度样品磁强计(AGM)测试了样品的组分、结构以及磁特性.测试结果表明在室温下制备的Fe-Si合金是Fe组分渐变的非晶薄膜,具有室温铁磁性.当衬底温度为300℃时制备的非晶Fe-Si薄膜中有Fe硅化物FeSi相产生,样品的铁磁性被抑制.
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