Zobrazeno 1 - 10
of 93
pro vyhledávání: '"N. S. Kaurova"'
Autor:
Mikhail S. Smirnov, Oleg V. Ovchinnikov, Ivan Tretyakov, Gregory Goltsman, Sergey Svyatodukh, S. Ryabchun, Aleksey Perepelitsa, N. S. Kaurova, Alexander Shurakov
Publikováno v:
Nanomaterials, Vol 10, Iss 861, p 861 (2020)
Nanomaterials
Volume 10
Issue 5
Nanomaterials
Volume 10
Issue 5
In the 20th century, microelectronics was revolutionized by silicon&mdash
its semiconducting properties finally made it possible to reduce the size of electronic components to a few nanometers. The ability to control the semiconducting propertie
its semiconducting properties finally made it possible to reduce the size of electronic components to a few nanometers. The ability to control the semiconducting propertie
Autor:
V. A. Anfertyev, I. V. Tretyakov, L. S. Revin, Vladimir L. Vaks, Boris M. Voronov, N. S. Kaurova, Gregory Goltsman
Publikováno v:
Radiophysics and Quantum Electronics. 60:988-992
We present the results of experimental studies of the basic characteristics and operation features of a terahertz heterodyne detector based on the superconducting NbN HEB mixer and a quantum cascade laser as a local oscillator operating at a frequenc
Autor:
R. Blundell, Yury Lobanov, Gregory Goltsman, Cheuk-yu Edward Tong, N. S. Kaurova, Andrey Trifonov
Publikováno v:
IEEE Transactions on Applied Superconductivity. 27:1-4
The superconducting energy gap is a fundamental characteristic of a superconducting film, which, together with the applied pump power and the biasing setup, defines the instantaneous resistive state of the Hot Electron Bolometer (HEB) mixer at any gi
Autor:
A. Trifonov, R. Blundell, Paul K. Grimes, Yury Lobanov, Gregory Goltsman, N. S. Kaurova, Cheuk-yu Edward Tong
Publikováno v:
IEEE Transactions on Applied Superconductivity. 27:1-5
We report on the development of a multipixel hot electron bolometer (HEB) receiver fabricated using silicon membrane technology. The receiver comprises a $2\,\times \,2$ array of four HEB mixers, fabricated on a single chip. The HEB mixer chip is bas
Autor:
Alexey Perepelitsa, Mikhail S. Smirnov, Ivan Tretyakov, Gregory Goltsman, N. S. Kaurova, Alexander Shurakov, S. Ryabchun, Sergey Svyatodukh, Tatyana Zilberley, Oleg V. Ovchinnikov
We present an elegant and effective technology of extending the photoresponse of Si towards the IR range. Our approach is based on the use of Ag2S quantum dots planted on the surface of Si to create impurity states in Si band gap. Given the variety o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98f6c487e6543287b1e682a28b7a94bc
http://arxiv.org/abs/1903.00256
http://arxiv.org/abs/1903.00256
Autor:
V. A. Anfert’ev, N. S. Kaurova, L. S. Revin, Ivan Tretyakov, Vladimir L. Vaks, Gregory Goltsman, B. M. Voronov
Publikováno v:
Technical Physics Letters. 42:563-566
Results of an experimental study of the noise temperature (T n ) and noise bandwidth (NBW) of the superconductor NbN hot-electron bolometer (HEB) mixer as a function of its temperature (T b ) are presented. It was determined that the NBW of the mixer
Publikováno v:
EPJ Web of Conferences, Vol 195, p 05011 (2018)
—The influence of homogeneity disorder degree of the thin superconducting NbN film across of Si wafer on characteristics of the Hot Electron Bolometers (HEB) has been investigated. Our experiments have been carried out near the superconducting tran
Autor:
M. Shcherbatenko, Yury Lobanov, Vadim Kovalyuk, Alexander Korneev, R. V. Ozhegov, A. D. Semenov, N. S. Kaurova, Gregory Goltsman, Boris M. Voronov
Publikováno v:
SPIE Proceedings.
Achievement of the ultimate sensitivity along with a high spectral resolution is one of the frequently addressed problems, as the complication of the applied and fundamental scientific tasks being explored is growing up gradually. In our work, we hav
Autor:
A. Trifonov, Gregory Goltsman, Sascha Krause, M. Rudziński, Denis Meledin, Victor Belitsky, S.V. Antipov, Vincent Desmaris, N. S. Kaurova
Publikováno v:
Superconductor Science and Technology. 32:075003
We report on the signal-to-noise and gain bandwidth of a niobium nitride (NbN) hot-electron bolometer (HEB) mixer at 2 THz fabricated on a sapphire substrate with a GaN buffer layer. Two mixers with different DC properties and geometrical dimensions
Autor:
Alexander Shurakov, Boris M. Voronov, N. S. Kaurova, S V Seliverstov, Matvey Finkel, Gregory Goltsman
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 2:400-405
We report the results of our study of the input bandwidth of hot electron bolometers (HEB) embedded into the planar log-spiral antenna. The sensitive element is made of the ultrathin superconducting NbN film patterned as a bridge at the feed of the a