Project supported by the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302103);the National Natural Science Foundation of China(Grant Nos.62325505,62020106014,62175140,62475138,92165106,12104276);the Shanxi Province Graduate Student Research Innovation Project(Grant No.2024KY105)。
The Josephson effect,an important quantum supercurrent phenomenon,has been extensively studied in superconductors and superfluids.In this paper,we investigate the rich physics of one-dimensional Josephson junctions in...
supported by the National Key Research and Development Program of China(2021YFA0718802 and 2018YFA0209002);the National Natural Science Foundation of China(61727805,62288101,62101243,62274086 and 62201396);Jiangsu Provincial Key Laboratory of Advanced Manipulating Technique of Electromagnetic Wave,China Postdoctoral Science Foundation;Jiangsu Funding Program for Excellent Postdoctoral Talent.
Advanced microwave technologies constitute the foundation of a wide range of modern sciences,including microwave integrated circuits,quantum computing,microwave photonics,spintronics,etc.To facilitate the design of ch...
supported by the National Key R&D Program of China(Grant No.2022YFA1603900);in part by the Russian Science Foundation(RSCF)(Grant No.19-72-10016-P).
We report our progress in the high-temperature superconductor(HTS)Josephson junction fabrication process founded on utilizing a focused helium ion beam damaging technique and discuss the expected device performance at...
Yihua Wang would like to acknowledge support by Shanghai Municipal Science and Technology Major Project(Grant No.2019SHZDZX01);the National Key R&D Program of China(Grant No.2021YFA1400100);the National Natural Science Foundation of China(Grant No.12150003);Hao Li thanks the National Natural Science Foundation of China(Grant No.62201556);the Shanghai Pujiang Program(Grant No.22PJ1415200)for financial support.
Superconducting quantum interference devices(SQUIDs)are directly sensitive to magnetic flux.Nano-fabricated SQUID chip with miniaturized superconducting circuits can be further utilized as scanning probes for imaging ...
support from the Youth Innovation Promotion Association of Chinese Academy of Sciences (Grant No.2019319);support from the Start-up Foundation of Suzhou Institute of Nano-Tech and Nano-Bionics,CAS,Suzhou (Grant No.Y9AAD110)。
A Josephson traveling wave parametric amplifier(JTWPA),which is a quantum-limited amplifier with high gain and large bandwidth,is the core device of large-scale measurement and control systems for quantum computing.A ...
In the late stages of this work M.v.S.was supported by the U.S.Department of Energy,Office of Science,Basic Energy Sciences under Award#FWP ERW7906.
We investigate transport properties of ballistic magnetic Josephson junctions and establish that suppression of supercurrent is an intrinsic property of the junctions,even in absence of disorder.By studying the role o...
supported by the National Basic Research Program of China (Grant Nos. 2016YFA0300601, 2017YFA0304700, and 2015CB921402);the National Natural Science Foundation of China (Grant Nos. 11527806, 92065203, 12074417, 11874406, and 11774405);the Beijing Academy of Quantum Information Sciences (Grant No. Y18G08);the Strategic Priority Research Program B of Chinese Academy of Sciences (Grant Nos. XDB33010300, XDB28000000, and XDB07010100);the Synergetic Extreme Condition User Facility sponsored by the National Development and Reform Commission。
We studied anomalous Josephson effect(AJE) in Josephson trijunctions fabricated on Bi_(2)Se_(3), and found that the AJE in T-shaped trijunctions significantly alters the Majorana phase diagram of the trijunctions, whe...
the National Key Research and Development Program of China(Grant No.2016YFA0301200);the National Natural Science Foundation of China(Grant Nos.62074091,12004044,and U1930402);the Science Challenge Project(Grant No.TZ2018003);the Fund from the New Energy and Industrial Technology Development Organization(Grant No.JPNP16007);Japan Science and Technology Agency(Moonshot R&D,Grant No.JPMJMS2067 and CREST,Grant No.JPMJCR1676).
We propose a lumped element Josephson parametric amplifier with vacuum-gap-based capacitor.The capacitor is made of quasi-floating aluminum pad and on-chip ground.We take a fabrication process compatible with air-brid...