【摘要】 本文将报导在超高真空系统中,用电子束蒸发制备Nb膜的实验技术,Nb膜的物理性能,以及在不同状态下Nb膜表面的俄歇电子能谱,为改进Joscphson隧道结的制结工艺提供了实验依据。更多还原

【Abstract】 This paper reports the experimental technology for the fabrication of Nb films by electron been evaporation in the ultra-high vaccum system, the properties of superconducting Nb films, and the AES on the surface of Nb films under different situations. Process of making Josep-hson tunnel junction can be improved acording to the experimental results we have obtained.更多还原