介绍了用磁控溅射法制备Au/Gd(金/钆)多层膜的初步实验结果。在摸索出的工艺条件下,采用计算机定时控制膜厚的方法,按照设计的周期结构(设计周期厚度10nm.Au/Gd=5nm/5nm,总周期数为25)制备了界面清晰、表面光滑的多层膜样品。X—Ray衍射仪小角衍射测试的周期厚度为9、95nm.和设计值十分吻合,原子力显微镜(AFM)的检测表明,薄膜的表面粗糙度小于1、7nm。
The experiment result of fabrication Au/Gd muhilayer film by magnetron sputtering is described in this paper. Using computer controlled timing method, designed period structure( d = 10nm, Au/Gd = 5nm/5nm, n = 25 )has been automatically deposited on Si surface under appropriate working conditions. The result of X-Ray small angle diffraction and atom force microscope test show that the film's period depth is 9. 95nm and the film's surface roughness is less than 1.7nm