采用直流磁控溅射方法,在Si(100)衬底上沉积厚约200nm纯金属Fe膜,随后在真空退火炉中不同退火条件下对样品进行热处理,形成Fe—Si化合物薄膜,利用X-射线衍射(XRD)和扫描电子显微镜(SEM)对Fe—Si化合物进行表征分析,研究了退火条件对厚膜系统中Fe—Si化合物薄膜的形成、晶体结构和表面形貌的影响。
Pure metal Fe films about 200 nm were deposited on Si (100) substrates by DC magnetron sputtering, subsequent thermal treatments were performed and the Fe-Si compounds were formed in a vacuum furnace in various annealing conditions. The formation of the Fe-Si compounds and their crystal structure were analyzed by X-ray diffraction (XRD) and the microstrnctures of the film were characterized by scanning electron microscope (SEM). The effects of annealing condition on crystal formation and structures of Fe-Si compounds were researched in thick film system.