This paper presents principally the fabrication procedures of lead Josephson. tunnel junctions formed by thermal oxidation in highpurityoxygen and reports some experimental results.
本文主要介绍用高纯氧热氧化制作铅约瑟夫逊隧道结的方法以及一些实验结果。
2
A vacuum degasifier is used where all gases, including oxygen, need to be removed from the water for highpurity or corrosion protection purposes.
真空脱气机用于分离水中各种气体包括氧气至高纯度的应用中，或用于腐蚀保护目的。
3
Common purity nitrogen as the material, through some special technics, wipe off the oxygen and water in nitrogen, then get highpurity nitrogen.