New Barriers for Fast-Switching SNS Josephson Junctions

Author:

Lacquaniti V.1,Gonzini S.1,Maggi S.1,Monticone E.1,Steni R.1,Andreone D.1

Affiliation:

1. Laboratory of Thin Films, IEN "G. Ferraris", Strada delle Cacce 91, I-10135 Torino, Italy

Abstract

We report recent results on the development of two different kinds of SNS Josephson junctions which can be used as quantum D/A converters. We have fabricated these devices using as a barrier either a thick 50-100 aluminum layer or a not-stabilized tantalum oxide layer. For both technologies we have determined the dependence of the main electrical properties of the junctions on the fabrication process. Measurements of the rf properties for the Nb/Al/Nb junctions and of the magnetical properties for the Nb/TaO x/ Nb junctions are also reported.

Publisher

World Scientific Pub Co Pte Lt

Subject

Condensed Matter Physics,Statistical and Nonlinear Physics

Cited by 5 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. An SNS technology process for ramp junction based digital superconducting circuits;IEEE Transactions on Appiled Superconductivity;2003-06

2. Development of sub-micron SNS ramp-type Josephson junctions;IEEE Transactions on Appiled Superconductivity;2001-03

3. DEVELOPMENT OF A Nb/Al TECHNOLOGY FOR SNS JOSEPHSON JUNCTIONS;International Journal of Modern Physics B;2000-10-30

4. Superconductor-normal metal-superconductor process development for the fabrication of small Josephson junctions in ramp type configuration;Superconductor Science and Technology;2000-01-19

5. Josephson voltage standards;Review of Scientific Instruments;2000

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3