Article or book title, author's surname, DOI

Josephson tunnel junctions with integral SIN shunting

M.S. Shevchenko1, L. V. Filippenko2, V.P. Koshelets3

research article UDC 537.9 Pages: 66-71 doi.org/10.18127/j20700970-202203-08

  1. 1 Kotelnikov IRE of RAS (Moscow, Russia); Moscow Institute of Physics and Technology (Dolgoprudny, Russia)
  2. 2 Kotelnikov IRE of RAS (Moscow, Russia)
  3. 3 Kotelnikov IRE of RAS (Moscow, Russia); Institute for Physics of Microstructures of RAS (Moscow, Russia)

Abstract

This work is devoted to the study of tunnel Josephson superconductor-insulator-superconductor (SIS) junctions with a new type of shunting based on the usage of an additional superconductor-insulator-normal metal (NIS) junction located around the SIS junction. Numerical calculations of the parameters of such shunted junctions were carried out and modeling of their IVC (current-voltage characteristics) was performed. The designed samples were manufactured, their parameters were studied. To investigate the behavior of junctions under the influence of high-frequency signals in the sub-THz range, their IVCs were measured.

Received
05.05.2022
Approved after review
11.05.2022
Accepted
25.07.2022

How to cite

Шевченко М.С., Филиппенко Л.В., Кошелец В.П. Джозефсоновские туннельные переходы с интегральным СИН шунтированием // Нелинейный мир. 2022. Т. 20. №3. С. 66-71. DOI: https://doi.org/10.18127/j20700970-202203-08

References
  1. Liharev K.K. Vvedenie v dinamiku dzhozefsonovskih perehodov. M.: Nauka. 1985. 320 s. (In Russian).
  2. Tolpygo S.K., et al. Properties of Unshunted and Resistively Shunted Nb/AlOx-Al/Nb Josephson Junctions with Critical Current Densities From 0.1 to 1 mA/μm2. IEEE Transactions on Applied Superconductivity. 2017. V. 27. № 4. Р. 1.
  3. Shevchenko M.S., et al. Shunted Josephson Junctions and Optimization of Niobium Integrated Matching Circuits. IEEE Transactions on Applied Superconductivity. 2021. V. 32. № 4. Р. 1.
  4. Chouvaev D. Normal metal hot-electron microbolometer with super-conducting Andreev mirrors. Chalmers University of Technology. 2001.
  5. Dmitriev P.N., Filippenko L.V., Koshelets V.P. Applications in Superconducting SIS Mixers and Oscillators: Toward Integrated Receivers. Josephson Junctions. Jenny Stanford Publishing. 2017. Р. 185-244.
  6. Gulevich          D.R., Koshelets V.P., Kusmartsev F.V. Josephson flux-flow oscillator: The microscopic tunneling approach. Phys. Rev. B. 2017. V. 96. № 2. Р. 024515.
  7. Golubov A.A., Kupriyanov M.Yu. Josephson effect in SNlNS and SNIS tunnel structures with finite transparency of the SN boundaries. Zh. Eksp. Teor. Fiz. 1989. V. 96. Р. 1420.
  8. Golubov A.A., et al. Proximity effect in superconductor-insulator-superconductor Josephson tunnel junctions: Theory and experiment. Physical Review B. 1995. V. 51. № 2. Р. 1073.