论文部分内容阅读
用化学沉积法制造Co-Ni薄膜,其成分变化从30%Co~100%Co,厚度变化从25~2500A,并在沉积的薄膜中,含有少量的磷,其結晶的特性及磁性是作为成分及厚度的函数来研究的。本文討論了用x-射线繞射示出鈷膜呈六角結构,如鎳一样会增加立体相位的呈现。纯鈷膜的六角微晶物方向是不齐的,但在Co-Ni薄膜中,与被鍍物垂直的六角(002)軸及立体(111)軸的方向增多了。特別厚的矯顽力随膜中Ni含量的增加而增加,矯顽力最高在10%~30%Ni时达1300奥斯特左右,取决于厚度。此外,当膜中Ni含量增加到70%,矯顽力迅速降低到200奥斯特。在Co薄膜申,矯顽力随厚度的增加而显著降低。当加入鎳时,与厚度的关系变得不很显著,直到矯顽力与接近于20%鎳的厚度无关为止。此后,矯顽力随厚度的增加而增加,在比較高的鎳含量时,这种影响更为显著。
The Co-Ni thin film is manufactured by the chemical deposition method, the composition of which varies from 30% Co to 100% Co and the thickness varies from 25 to 2500 A, and the deposited thin film contains a small amount of phosphorus. The crystallinity and magnetic properties of the Co- And the thickness of the function to study. This article discusses the use of x-ray diffraction to show that the cobalt film has a hexagonal structure that, like nickel, increases the appearance of the solid phase. However, in the Co-Ni thin film, the directions of the hexagonal (002) axis and the stereoscopic (111) axis perpendicular to the substrate to be plated increase. The extremely thick coercive force increases with increasing Ni content in the film, with coercive forces up to about 1300 Oe at 10% -30% Ni, depending on the thickness. In addition, as the Ni content in the film increases to 70%, the coercivity rapidly decreases to 200 Oersteds. In the Co film, the coercivity decreases with the increase of the thickness. When nickel is added, the relationship to thickness becomes less pronounced until the coercivity is independent of the thickness of the nickel close to 20%. Since then, coercivity increases with increasing thickness, which is more pronounced at higher nickel contents.