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Investigation of the Performance of NbN Superconducting HEB Mixers of Different Critical Temperatures

Autor: R. Lefevre, Q.J. Yao, K. M. Zhou, Sheng-Cai Shi, Wei Miao, Wen-Ying Duan, Yan Delorme, Wen Zhang, Ke Zhang, Huijuan Gao

Publikováno v: IEEE Transactions on Applied Superconductivity
IEEE Transactions on Applied Superconductivity, 2017, 27 (4), pp.1-4. ⟨10.1109/TASC.2016.2630040⟩

In this paper, we investigate the critical temperature dependence of the performance of niobium nitride superconducting hot electron bolometer (HEB) mixers. The input noise temperature and intermediate frequency (IF) noise bandwidth of superconductin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39631ad2b38b0f687fd25dfb90ed7c00
https://doi.org/10.1109/tasc.2016.2630040

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Improvement of Ti-based Superconducting Transition Edge Sensors with Dielectric Mirror

Autor: Jia-Qiang Zhong, Wei Zhang, K. M. Zhou, Z. H. Wang, Shuyun Shi, Q.J. Yao, P. Z. Li, Yue Geng, Wei Miao, Yuan Ren, Jun Wang

Publikováno v: 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).

We have improved the detection efficiency of Ti-based superconducting transition edge sensor(TES) with the integration of dielectric mirror at the operation wavelength of 1550 nm. The TES fabricated on the dielectric mirror is coupled to the optical

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d70ce5527640655b7487b16cf507e382
https://doi.org/10.1109/irmmw-thz.2019.8873845

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High Sensitivity Terahertz Detection Module

Autor: Di Liu, Zheng Lou, Ke Zhang, Huajiang Wang, Wei Zhang, P. Chen, Z.H. Lin, Wei Miao, Sheng-Cai Shi, R.Q. Mao, Jiuyuan Li, Xianjin Deng, Q.J. Yao

Publikováno v: 2018 International Conference on Microwave and Millimeter Wave Technology (ICMMT).

High Sensitivity Terahertz Detection Module (HSTDM) is one of the backend modules planned for the Chinese Space Station Telescope. The HSTDM is a $0.41\sim 0.51$ THz high sensitivity, high frequency resolution niobium nitride (NbN) SIS (Superconducto

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d0efb34776b7fabe30ed2e3a60b16a7c
https://doi.org/10.1109/icmmt.2018.8563600

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Spectral Response and Noise Temperature of a 2.5 THz Spiral Antenna Coupled NbN HEB Mixer

Autor: Q.J. Yao, Z.H. Lin, S.C. Shi, W. Miao, J.R. Gao, G.N. Gol'tsman, W. Zhang

Publikováno v: Physics Procedia. 36:334-337

We report on a 2.5 THz spiral antenna coupled NbN hot electron bolometer (HEB) mixers, fabricated with in-situ process. The receiver noise temperature with lowest value of 1180 K is in good agreement with calculated quantum efficiency factor as a fun

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e90befd4805f1be457ffa760a36e3ed
https://doi.org/10.1016/j.phpro.2012.06.169

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Heterodyne Mixing and Direct Detection Performance of a Superconducting NbN Hot-Electron Bolometer

Autor: Sheng-Cai Shi, Q.J. Yao, Wei Miao, Wen Zhang, Z.H. Lin, K. M. Zhou, Shao-Liang Li

Publikováno v: IEEE Transactions on Applied Superconductivity. 21:624-627

The heterodyne mixing and direct detection performance of a superconducting NbN hot-electron bolometer (HEB) integrated with a log-spiral antenna have been thoroughly characterized. The corrected receiver noise temperature and IF gain bandwidth are a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::26f3c8601a31337171e2cf42dd719b04
https://doi.org/10.1109/tasc.2010.2097576

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Characterization of the Performance of a Quasi-Optical NbN Superconducting HEB Mixer

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

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Akademický článek

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Characterization of NbN HEB Mixers Cooled by a Close-Cycled 4 Kelvin Refrigerator

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

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