Mr. Dazhen Gu Profile

Dazhen Gu

at National Institute of Standards and Technology

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Author

Publications (4)

Proceedings Article | 12 October 2006 Paper

Imaging and spectroscopy at terahertz frequencies using hot electron bolometer technology

Eyal Gerecht, Dazhen Gu, Fernando Rodriguez-Morales, Sigfrid Yngvesson

Proceedings Volume 6373, 63730L (2006) https://doi.org/10.1117/12.685413

KEYWORDS: Transmission electron microscopy, Imaging systems, Sensors, Imaging spectroscopy, Terahertz radiation, Terahertz spectroscopy, Heterodyning, Niobium, Amplifiers, Spectroscopy

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Proceedings Article | 18 May 2005 Paper

HEB heterodyne focal plane arrays: a terahertz technology for high sensitivity near-range security imaging systems

Eyal Gerecht, Dazhen Gu, Sigfrid Yngvesson, Fernando Rodriguez-Morales, R. Zannoni, John Nicholson

Proceedings Volume 5790, (2005) https://doi.org/10.1117/12.603969

KEYWORDS: Transmission electron microscopy, Staring arrays, Terahertz radiation, Electroluminescence, Sensors, Imaging systems, Heterodyning, Niobium, Double sideband modulation, Silicon

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Proceedings Article | 8 October 2004 Paper

NbN hot-electron bolometer receivers and focal plane arrays for the terahertz range

Sigfrid Yngvesson, Eyal Gerecht, Fernando Rodriguez-Morales, John Nicholson, Dazhen Gu, Richard Zannoni, Xin Zhao, Thomas Goyette, William Gorveatt, Jason Dickinson, Jerry Waldman

Proceedings Volume 5498, (2004) https://doi.org/10.1117/12.552267

KEYWORDS: Staring arrays, Electroluminescence, Receivers, Terahertz radiation, Transmission electron microscopy, Bolometers, Lenses, Amplifiers, Double sideband modulation, Temperature metrology

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Proceedings Article | 17 February 2003 Paper

TREND: a low-noise terahertz receiver user instrument for AST/RO at the South Pole

Eyal Gerecht, Sigfrid Yngvesson, John Nicholson, Yan Zhuang, Fernando Rodriguez-Morales, Xin Zhao, Dazhen Gu, Richard Zannoni, Michael Coulombe, Jason Dickinson, Thomas Goyette, Jerry Waldman, Christopher Groppi, Abigail Hedden, Dathon Golish, Christopher Walker, Antony Stark, Christopher Martin, Adair Lane

Proceedings Volume 4855, (2003) https://doi.org/10.1117/12.459316

KEYWORDS: Receivers, Terahertz radiation, Telescopes, Antennas, Silicon, Gas lasers, Astronomy, Space telescopes, Carbon monoxide, Optical instrument design

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