Yi Jiang
Nanjing University
8 Papers
25 Citations
Yi Jiang is an academic researcher from Nanjing University. The author has contributed to research in topics: Terahertz radiation & Niobium nitride. The author has an hindex of 5, co-authored 8 publications.
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Papers
Stability of Superconducting Hot Electron Bolometer Receivers
TL;DR: In this article, a superconducting receivers based on large hot electron bolometer (HEB) bridges were constructed and they show low noise temperatures, characterized by the Allan variance measurements with either far-infrared laser or Gunn oscillator plus multiplier chain as the local oscillator.
12
Patent
Detection system for improving stability of high sensitivity terahertz mixer and detection method
Yi Jiang,Jian Chen,Lin Kang,Weiwei Xu,Peiheng Wu +4 more
- 18 Jan 2012
TL;DR: In this article, a detection system for improving the stability of a high-sensitivity terahertz mixer was proposed, which consisted of a tera-hertz frequency band local oscillator signal source, a beam splitter, a silicon lens, a mixer, a coaxial three-way joint, a direct current blocker, an isolator, a low-temperature low-noise amplifier, a normal temperature intermediate-frequency amplifier, band-pass filter, a device for converting an intermediate frequency power into a direct-current voltage, a computer and a bias
7
Patent
Detecting system for improving stability of high-sensitiveness T-Hz mixer
Yi Jiang,Jian Chen,Lin Kang,Weiwei Xu,Peiheng Wu +4 more
- 28 Dec 2011
TL;DR: In this article, a detecting system for improving the stability of a high-sensitiveness T-Hz mixer is presented, where a feedback loop is used for controlling the microwave power much lower than the THz frequency, so as to compensate the instability of the local oscillation power.
5
Fabrication of High-Quality Niobium Superconducting Tunnel Junctions
Qinyin Xu,Chunhai Cao,Meng-Yue Li,Yi Jiang,Shi-Tong Zha,Lin Kang,Weiwei Xu,Jian Chen,Peiheng Wu +8 more
TL;DR: In this paper, the authors describe the fabrication of niobium superconducting tunnel junctions using the selective Niobium (Nb) etching process and various ways to minimize the leakage current.
1
Gain banwidth for superconducting hot electron bolometers at terahertz waveband
Yi Jiang,B. B. Jin,Lina Kang,Wenguang Xu,J. Chen,P. H. Wu +5 more
- 13 Dec 2012
TL;DR: In this article, the intermediate frequency gain bandwidth (IFGBW) of terahertz (THz) heterodyne detectors based on superconducting niobium nitride (NbN) hot electron bolometers (HEBs) has been studied in details.