Superconducting Microstructures with High Impedance

Autor: M. A. Logunova, A. S. Sobolev, J. S. Lehtinen, K. V. Shein, E. O. Smirnov, K. Yu. Arutyunov, V. V. Zavyalov, A. A. Zarudneva, Alexander Korneev, Yu. P. Korneeva, V. O. Emel’yanova, V. I. Chichkov

Publikováno v: Shein, K V, Zarudneva, A A, Emel’yanova, V O, Logunova, M A, Chichkov, V I, Sobolev, A S, Zav’yalov, V V, Lehtinen, J S, Smirnov, E O, Korneeva, Y P, Korneev, A A & Arutyunov, K Y 2020, ' Superconducting Microstructures with High Impedance ', Physics of the Solid State, vol. 62, no. 9, pp. 1539-1542 . https://doi.org/10.1134/S1063783420090280

The transport properties of two types of quasi-one-dimensional superconducting microstructures were investigated at ultra-low temperatures: the narrow channels close-packed in the shape of meander, and the chains of tunneling contacts "superconductor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::597ddf55a408f0f9ef4c95f0e5807377
https://doi.org/10.1134/s1063783420090280

Different Single-Photon Response of Wide and Narrow Superconducting MoxSi1−x Strips

Autor: Yu. P. Korneeva, I. N. Florya, D. Yu. Vodolazov, N. N. Manova, Oleksandr V. Dobrovolskiy, M. Yu. Mikhailov, Alexander Korneev

Publikováno v: Physical Review Applied. 13

The photon count rate (PCR) of superconducting single-photon detectors made of ${\mathrm{Mo}}_{x}{\mathrm{Si}}_{1\text{\ensuremath{-}}x}$ films shaped as a 2-$\ensuremath{\mu}\mathrm{m}$-wide strip and a 115-nm-wide meander strip line is studied expe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55de23b75c4ecf65094c1ec704c5e95b
https://doi.org/10.1103/physrevapplied.13.024011

High-Resolution Terahertz Spectrometer Based on Quantum Cascade Lasers

Autor: Elena G. Domracheva, I. V. Tretyakov, V. A. Anfert’ev, M. B. Chernyaeva, Vladimir L. Vaks, L. S. Revin, Yu. P. Korneeva

Publikováno v: Radiophysics and Quantum Electronics. 59:821-832

We consider the possibility of realizing a terahertz spectrometer using the radiation sources based on quantum cascade lasers and the receiving system based on hot-electron bolometers. Precision measurements of the amplitude and phase noise of the qu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d54a654f09bf8ed9cab415c998be4944
https://doi.org/10.1007/s11141-017-9751-9

Single-pixel camera with a large-area microstrip superconducting single photon detector on a multimode fiber

Autor: N. Simonov, N. N. Manova, Yu. P. Korneeva, M. Elezov, Denis Sych, M. Dryazgov, K. Sedykh, G.N. Gol'tsman, Alexander Korneev, M. Shcherbatenko, A. Feimov

Publikováno v: Applied Physics Letters. 118:181103

High sensitivity imaging at the level of single photons is an invaluable tool in many areas, ranging from microscopy to astronomy. However, development of single-photon sensitive detectors with high spatial resolution is very non-trivial. Here we emp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::744dd8b15923198b5773c1e41387e935
https://doi.org/10.1063/5.0046049

Developing of NbN films for superconducting microstrip single-photon detector

Autor: N. N. Manova, Yu. P. Korneeva, Alexander Korneev, N. O. Simonov

Publikováno v: Journal of Physics: Conference Series. 1695:012116

We optimized NbN films on a Si substrate with a buffer SiO2 layer to produce superconducting microstrip single-photon detectors with saturated dependence of quantum efficiency (QE) versus normalized bias current. We varied thickness of films and obse

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::24b7cafad4e57171bc5c0cfe10fae2ff
https://doi.org/10.1088/1742-6596/1695/1/012116