Josephson tunnel junctions with integral SIN shunting
- 1 Kotelnikov IRE of RAS (Moscow, Russia); Moscow Institute of Physics and Technology (Dolgoprudny, Russia)
- 2 Kotelnikov IRE of RAS (Moscow, Russia)
- 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
- Liharev K.K. Vvedenie v dinamiku dzhozefsonovskih perehodov. M.: Nauka. 1985. 320 s. (In Russian).
- 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.
- 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.
- Chouvaev D. Normal metal hot-electron microbolometer with super-conducting Andreev mirrors. Chalmers University of Technology. 2001.
- 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.
- 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.
- 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.
- 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.
