摘要
介绍了软X射线波段C/W多层膜的制备和光学性能检测。采用高真空直流磁控溅射方法在超光滑硅基片上制作了C/W多层膜,用X射线衍射(XRD)仪,小角测量方法测试多层膜的光学性能,采用透射电镜(TEM)观测多层膜断层样品的微观结构,并在同步辐射软X射线光束线上,测试了所制备的C/W多层膜样品的反射率,然后对测试结果进行拟合分析。结果表明,所制备的C/W多层膜样品的质量较高,界面清晰,粗糙度小,所有膜层均为无定形态,没有晶相生成,以44.2°入射在5.9 nm处有约6%的反射率。
Soft Xoray C/W multilayers, deposited on Si wafer by DC magnetron sputtering, were characterized with little angle X-ray diffraction( LAXRD), transmission electron microscopy(TEM). Its reflectivity was measured with X-ray generated by electron synchrotron radia- tion and analyzed with data fitting. The results show that the C/W multilayers have smooth surface and well-defined sharp interfaces. No crystal- lization was found to exist in all constituent amorphous C and W layers.The reflectivity of the multilayer is about 6% at an incident angle of 44.2° and a wavelength of 5.9 nm.
出处
《真空科学与技术学报》
EI
CAS
CSCD
北大核心
2005年第5期385-387,共3页
Chinese Journal of Vacuum Science and Technology
基金
国家自然科学基金资助(No.10435050
No.60378021)
关键词
磁控溅射
多层膜
X射线衍射仪
透射电镜
同步辐射
Magnetron sputtering, Multilayer film, X-ray diffractometer, Transmission electron microscope,Synchrotron radiation