Zobrazeno 1 - 10
of 28
pro vyhledávání: '"S.I. Svechnikov"'
Autor:
Zhang Wen, Shi Sheng-Cai, Li Ning, Jiang Ling, Chen Jian, Boris M. Voronov, G.N. Gol'tsman, S.V. Antipov, Wu Pei-Heng, Lin Zhen-Hui, Miao Wei, S.I. Svechnikov, Yao Qi-Jun, Yu. B. Vachtomin
Publikováno v:
Chinese Physics Letters. 24:1778-1781
A quasi-optical superconducting NbN hot-electron bolometer (HEB) mixer is measured in the frequency range of 0.5-2.5 THz for understanding of the frequency dependence of noise temperature of THz coherent detectors. It has been found that noise temper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3c3fff4d4c03601ca02e10c9668e6bf
https://doi.org/10.1088/0256-307x/24/6/095
https://doi.org/10.1088/0256-307x/24/6/095
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,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4708c58d7a01ac58976818449fa4a01
https://doi.org/10.1109/tasc.2007.897875
https://doi.org/10.1109/tasc.2007.897875
Autor:
Wen Zhang, Zhen Hui Lin, Wei Miao, Yury Vakhtomin, L. Jiang, Sheng-Cai Shi, Boris M. Voronov, Qi Jun Yao, S.I. Svechnikov, Ning Li, Natalia Kaurova, S.V. Antipov, Gregory Goltsman
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 54:2944-2948
In this paper, the performance of a quasi-optical NbN superconducting hot-electron bolometer (HEB) mixer, cryogenically cooled by a close-cycled 4-K refrigerator, is thoroughly investigated at 300, 500, and 850 GHz. The lowest receiver noise temperat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ac37309766463dee105bf39e9d5baab
https://doi.org/10.1109/tmtt.2006.877450
https://doi.org/10.1109/tmtt.2006.877450
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b94e09f8b9ba193c288243bd237872a7
https://doi.org/10.2529/piers041203233704
https://doi.org/10.2529/piers041203233704
Autor:
Boris M. Voronov, Serguei Cherednichenko, K. S. Yngvesson, E. M. Gershenzon, C. F. Musante, Eyal Gerecht, G.N. Gol'tsman, P. Yagoubov, Z. Wang, O. Okunev, S.I. Svechnikov
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:3548-3551
A Hot Electron Bolometer (HEB) mixer for 2.5 THz utilizing a NbN thin film device, integrated with a Broken Linearly Tapered Slot Antenna (BLTSA), has been fabricated and is presently being tested. The NbN HEB device and the antenna were fabricated o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecce726ba0a103e0271cf05f9263510e
https://doi.org/10.1109/77.622163
https://doi.org/10.1109/77.622163
Autor:
E. L. Kollberg, H. Ekstrom, Boris M. Voronov, E. M. Gershenzon, Sergey Cherednichenko, G.N. Gol'tsman, S.I. Svechnikov, A. D. Semenov, Victor Belitsky, Pavel A. Yagoubov, Karl Friedrich Renk, Yu. P. Gousev
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:3395-3398
We have studied the phonon-cooled hot-electron bolometer (HEB) as a quasioptical mixer based on a spiral antenna designed for the 0.3-1 THz frequency band and fabricated on sapphire and high resistivity silicon substrates. HEB devices were produced f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b379265d892127d48ba24b4b1062b1ea
https://doi.org/10.1109/77.622105
https://doi.org/10.1109/77.622105
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7088d71b52621d46d68690aaf47cd972
https://doi.org/10.1109/tasc.2005.849891
https://doi.org/10.1109/tasc.2005.849891
Autor:
H. Ekstrom, E. L. Kollberg, K. S. Yngvesson, S.I. Svechnikov, Boris M. Voronov, Stellan Jacobsson, Boris S. Karasik, G.N. Gol'tsman, E. M. Gershenzon
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 5:2232-2235
Hot electron superconductor mixer devices made of thin NbN films on SiO/sub 2/-Si/sub 3/N/sub 4/-Si membrane have been fabricated for 300-350 GHz operation. The device consists of 5-10 parallel strips each 5 /spl mu/m long by 1 /spl mu/m wide which a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3638facbccfff7a691f81270dccd1303
https://doi.org/10.1109/77.403029
https://doi.org/10.1109/77.403029
Autor:
S.I. Svechnikov, E. L. Kollberg, Harald Franz Arno Merkel, P. Yagoubov, Matthias Kroug, G.N. Gol'tsman, E. M. Gershenzon
Publikováno v:
Applied Physics Letters. 73:2814-2816
In this letter, the noise performance of NbN-based phonon-cooled hot electron bolometric quasioptical mixers is investigated in the 0.55–1.1 THz frequency range. The best results of the double-sideband (DSB) noise temperature are: 500 K at 640 GHz,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecffa375003955515668ac216f175608
https://doi.org/10.1063/1.122599
https://doi.org/10.1063/1.122599
Autor:
S. L. Polyakov, Yu. B. Vachtomin, Konstantin Smirnov, N. S. Kaurova, E.V. Grishina, S. N. Maslennikov, B. M. Voronov, S.I. Svechnikov, G.N. Gol'tsman, S.V. Antipov
Publikováno v:
Infrared and Millimeter Waves, Conference Digest of the 2004 Joint 29th International Conference on 2004 and 12th International Conference on Terahertz Electronics, 2004..
We present the performances of HEB mixers based on 3.5 nm thick NbN film integrated with log-periodic spiral antenna. The double side-band receiver noise temperature values are 1300 K and 3100 K at 2.5 THz and at 3.8 THz, respectively. The gain bandw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f507ac4642388bef8e8a67b95e8f2ec
https://doi.org/10.1109/icimw.2004.1422092
https://doi.org/10.1109/icimw.2004.1422092