摘要
本文以实验事实为依据详细地分析了用“联合技术”测量界面态密度可能产生误差的几种因素,例如归一化值的线性度偏差、扫描速率大小的选择,地电势的偏差等,提出了避免误差,提高测量精度的方法。还讨论了磷处理工芝、合金工艺及光照等对界面态密度的影响.
The article is based on the experimental facts analizing carefully several factors the ability that can cause errors, For example, the deviation of linearity of normalizing value, the choice of scanning speed and earth potential deviation etc. It points out the methods of advoiding the errors and improving the precision of measurement. At last, through, a lot of correlation experimental data, the effect of phosphorus processing, alloy technique; and illumination on the surface state toward density has been discussed.
出处
《辽宁大学学报(自然科学版)》
CAS
1988年第2期20-27,共8页
Journal of Liaoning University:Natural Sciences Edition