Nonlinear quantum processes in superconducting resonators terminated by neon-focused-ion-beam-fabricated superconducting nanowires

التفاصيل البيبلوغرافية
العنوان: Nonlinear quantum processes in superconducting resonators terminated by neon-focused-ion-beam-fabricated superconducting nanowires
المؤلفون: Potter, Jamie A., Kennedy, Oscar W., Fenton, Jonathan C., Warburton, Paul A.
المصدر: IEEE Transactions on Applied Superconductivity, vol. 30, no. 7, pp. 1-4, Oct. 2020, Art no. 1100704
سنة النشر: 2020
المجموعة: Condensed Matter
Physics (Other)
مصطلحات موضوعية: Condensed Matter - Superconductivity, Physics - Applied Physics
الوصف: We have used a neon focused-ion-beam to fabricate both nanoscale Nb Dayem bridges and NbN phase-slip nanowires located at the short-circuited end of quarter-wavelength coplanar waveguide resonators. The Dayem bridge devices show flux-tunability and intrinsic quality factor exceeding 10,000 at 300 mK up to local fields of at least 60 mT. The NbN nanowires show signatures of incoherent quantum tunnelling of flux at 300 mK.
Comment: 5 pages, 4 figures
نوع الوثيقة: Working Paper
DOI: 10.1109/TASC.2020.3018545
URL الوصول: http://arxiv.org/abs/2011.02437
رقم الأكسشن: edsarx.2011.02437
قاعدة البيانات: arXiv
الوصف
DOI:10.1109/TASC.2020.3018545