Zobrazeno 1 - 10
of 26
pro vyhledávání: '"B. M. Voronov"'
Autor:
Vladislav Mityashkin, Denis Mikhailov, Natalia Kaurova, A. I. Kardakova, B. M. Voronov, I. S. Vasil’evskii, Pavel Mikhalev, Gregory Goltsman, Ivan Belikov, Alexander Shurakov, Ivan Tretyakov
Publikováno v:
Microelectronic Engineering. 195:26-31
In this paper, we report on the results of the study of the Ti/Au/n-GaAs planar Schottky diodes (PSD) intended for the wideband detection of terahertz radiation. The two types of the PSD devices were compared having either the dual n/n+ silicon dopan
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
Autor:
Alexander Shurakov, T. Zilberley, B. M. Voronov, Gregory Goltsman, Natalia Kaurova, I. Belikov, A. Prikhodko, I. S. Vasil’evskii, D. Mikhailov
Publikováno v:
Journal of Physics: Conference Series. 1695:012154
In this paper we report on the fabrication of a planar Schottky diode utilizing a Г-shaped anode suspended bridge. The bridge maintains transition between the top and bottom level planes of a 1.4 µm thick GaAs mesa. To implement the profile of a su
Autor:
Q.J. Yao, S.I. Svechnikov, Yury Vakhtomin, Ning Li, S.V. Antipov, L. Jiang, Zhang Wuquan, Sheng-Cai Shi, G.N. Gol'tsman, Wei Miao, B. M. Voronov, Z.H. Lin
Publikováno v:
IEEE Transactions on Applied Superconductivity. 17:395-398
In this paper we focus mainly on the investigation of the performance of a quasi-optical (planar log-spiral antenna) phonon-cooled NbN superconducting hot electron bolometer (HEB) mixer, which is cryogenically cooled by a close-cycled 4-K cryocooler,
Autor:
A. Verevkin, Roman Sobolewski, Eric A. Dauler, Aaron Pearlman, B. M. Voronov, A. Ferri, Joel K. W. Yang, Karl K. Berggren, William E. Keicher, G.N. Gol'tsman
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:626-630
We have developed a fabrication process for GHz-counting-rate, single-photon, high-detection-efficiency, NbN, nanowire detectors. We have demonstrated two processes for the device patterning, one based on the standard polymethylmethacrylate (PMMA) or
Autor:
G.N. Gol'tsman, M. Hajenius, Jochem J. A. Baselmans, P. A. J. de Korte, B. M. Voronov, Jacob Kooi, J. R. Gao, Andrey M. Baryshev, T. M. Klapwijk
Publikováno v:
IEEE Transactions on Applied Superconductivity, 15(2), 484-489. IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
We demonstrate that the performance of NbN lattice cooled hot electron bolometer mixers depends strongly on the interface quality between the bolometer and the contact structure. Both the receiver noise temperature and the gain bandwidth can be impro
Autor:
Konstantin Smirnov, Roman Sobolewski, J. Kitaygorsky, V. Matvienko, A. Verevkin, B. M. Voronov, P. Kouminov, Andrei Sergeev, Gregory Goltsman, Jie Zhang, Alexander Korneev
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:545-548
We present our study of dark counts in ultrathin (3.5 to 10 nm thick), narrow (120 to 170 nm wide) NbN superconducting stripes of different lengths. In experiments, where the stripe was completely isolated from the outside world and kept at temperatu
Autor:
N. S. Kaurova, S. C. Shi, S.V. Antipov, S.I. Svechnikov, Zhen Hui Lin, Wen Zhang, L. Jiang, G.N. Gol'tsman, J. Li, Qi Jun Yao, B. M. Voronov, Yu. B. Vachtomin
Publikováno v:
PIERS Online. 1:587-590
In this paper, we report the performance of a quasi-optical NbN superconducting HEB (hot electron bolometer) mixer measured at 500 GHz. The quasi-optical NbN superconducting HEB mixer is cryogenically cooled by a 4-K close-cycled refrigerator. Its re
Autor:
A. D. Semenov, Matvey Finkel, S.V. Antipov, G.N. Gol'tsman, H.-W. Hübers, Konstantin Smirnov, Heiko Richter, Manfred Birk, Y. Vachtomin, V. N. Drakinski, B. M. Voronov, Michail Krocka, Ulrich Mair, N. S. Kaurova
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 13:168-171
We present recent results showing the development of superconducting NbN hot-electron bolometer mixer for German receiver for astronomy at terahertz frequencies and terahertz limb sounder. The mixer is incorporated into a planar feed antenna, which h
Autor:
J. Li, Z.L. Lin, Zhang Wuquan, S.I. Svechnikov, S.V. Antipov, Q.J. Yao, B. M. Voronov, L. Jiang, Y. Vachtomin, Sheng-Cai Shi, G.N. Gol'tsman
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:511-513
It is quite beneficial to operate superconducting hot-electron-bolometer (HEB) mixers with a close-cycled 4 Kelvin refrigerator for real applications such as astronomy and atmospheric research. In this paper, a phononcooled NbN HEB mixer (quasioptica