Dr. Heiko Richter Profile

Dr. Heiko Richter

at Deutsches Zentrum für Luft- und Raumfahrt eV

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Publications (11)

Proceedings Article | 5 March 2021 Presentation

Laser fabrication of high efficiency focusing diffractive optics for the THz range

Simonas Indrišiūnas, Evaldas Svirplys, Gediminas Račiukaitis, Linas Minkevičius, Andrzej Urbanowicz, Irmantas Kašalynas, Heiko Richter, Heinz-Wilhelm Hübers, Till Hagelschuer

Proceedings Volume 11673, 1167316 (2021) https://doi.org/10.1117/12.2574616

KEYWORDS: Terahertz radiation, Laser processing, Silicon, Semiconductor lasers, Simulation of CCA and DLA aggregates, Laser scattering, Lithography, Laser ablation, Laser optics, Semiconducting wafers

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Proceedings Article | 20 April 2017 Presentation

The 4.7-THz quantum-cascade laser local oscillator on SOFIA (Conference Presentation)

Heinz-Wilhelm Hübers, Heiko Richter, Martin Wienold, Lutz Schrottke, Klaus Biermann, Holger Grahn

Proceedings Volume 10123, 1012314 (2017) https://doi.org/10.1117/12.2253577

KEYWORDS: Observatories, Spectroscopy, Terahertz radiation, Oscillators, Astronomy, Heterodyning, Terahertz spectroscopy, Oxygen, Receivers, Infrared spectroscopy

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Proceedings Article | 15 July 2010 Paper

Toward a compact THz local oscillator based on a quantum-cascade laser

H. Richter, M. Greiner-Baer, S. Pavlov, A. Semenov, M. Wienold, L. Schrottke, M. Giehler, R. Hey, H. Grahn, H.-W. Hübers

Proceedings Volume 7741, 774111 (2010) https://doi.org/10.1117/12.856917

KEYWORDS: Quantum cascade lasers, Terahertz radiation, Absorption, Spectroscopy, Astronomy, Oscillators, Molecular spectroscopy, Sensors, Copper, Molecules

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Proceedings Article | 1 May 2009 Paper

Development of a THz heterodyne receiver with quantum cascade laser and hot electron bolometer mixer for standoff detection of explosive material

H. Richter, A. Semenov, S. Pavlov, L. Mahler, A. Tredicucci, H. Beere, D. Ritchie, M. Ortolani, U. Schade, K. Il'in, M. Siegel, H.-W. Hübers

Proceedings Volume 7311, 731104 (2009) https://doi.org/10.1117/12.818134

KEYWORDS: Quantum cascade lasers, Terahertz radiation, Receivers, Explosives, Heterodyning, Spectroscopy, Bolometers, Absorption, Antennas, Beam splitters

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Proceedings Article | 15 April 2008 Paper

Imaging terahertz radar for security applications

Alexei Semenov, Heiko Richter, Ute Böttger, Heinz-Wilhelm Hübers

Proceedings Volume 6949, 694902 (2008) https://doi.org/10.1117/12.778477

KEYWORDS: Radar, Mirrors, Receivers, Scanners, Radar imaging, Transmitters, Spatial resolution, Heterodyning, Sensors, Imaging systems

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Proceedings Article | 4 May 2007 Paper

Terahertz imaging system for stand-off detection of threats

H.-W. Hübers, A. Semenov, H. Richter, U. Böttger

Proceedings Volume 6549, 65490A (2007) https://doi.org/10.1117/12.719309

KEYWORDS: Terahertz radiation, Mirrors, Receivers, Scanners, Imaging systems, Spatial resolution, Heterodyning, Transmitters, Sensors, Raster graphics

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Proceedings Article | 27 June 2006 Paper

Heterodyne receiver at 2.5 THz with quantum cascade laser and hot electron bolometric mixer

H.-W. Hübers, S. Pavlov, H. Richter, A. Semenov, L. Mahler, A. Tredicucci, H. Beere, D. Ritchie

Proceedings Volume 6275, 62750H (2006) https://doi.org/10.1117/12.671395

KEYWORDS: Quantum cascade lasers, Terahertz radiation, Heterodyning, Gas lasers, Fabry–Perot interferometers, Temperature metrology, Receivers, Spectroscopy, Oscillators, Resonators

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Proceedings Article | 8 October 2004 Paper

Heterodyne receiver for 3-5 THz with hot-electron bolometer mixer

Heinz-Wilhelm Hubers, Alexei Semenov, Heiko Richter, Martin Schwarz, Burghardt Gunther, Konstantin Smirnov, Gregory Gol'tsman, Boris Voronov

Proceedings Volume 5498, (2004) https://doi.org/10.1117/12.552974

KEYWORDS: Terahertz radiation, Gas lasers, Antennas, Bolometers, Heterodyning, Receivers, Carbon monoxide, Oscillators, Temperature metrology, Laser stabilization

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Proceedings Article | 10 November 2003 Paper

New cryogenic heterodyne techniques applied in TELIS: the balloonborne THz and submillimeter limb sounder for atmospheric research

Ruud Hoogeveen, Pavel Yagoubov, Ahileas Maurellis, V. Koshelets, Sergey Shitov, Ulrich Mair, Michael Krocka, G. Wagner, Manfred Birk, Heinz-Wilhelm Huebers, Heiko Richter, Alexei Semenov, Gregory Gol'tsman, Boris Voronov, Brian Ellison, Brian Kerridge, David Matheson, B. Alderman, Mark Harman, Richard Siddans, Jolyon Reburn

Proceedings Volume 5152, (2003) https://doi.org/10.1117/12.521354

KEYWORDS: Receivers, Terahertz radiation, Cryogenics, Heterodyning, Superconductors, Spectroscopy, Antennas, Atmospheric sensing, Oscillators, Earth's atmosphere

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Proceedings Article | 17 February 2003 Paper

1.4- to 1.7-THz NbN hot-electron bolometer mixer for the Herschel Space Observatory

Sergey Cherednichenko, Pourya Khosropanah, Aurele Adam, Harald Merkel, Erik Kollberg, Denis Loudkov, Gregory Golitsman, Boris Voronov, Heiko Richter, Heinz-Wilhelm Huebers

Proceedings Volume 4855, (2003) https://doi.org/10.1117/12.459675

KEYWORDS: Terahertz radiation, Receivers, Phonons, Antennas, Superconductors, Bolometers, Diffusion, Silicon, Bridges, Double sideband modulation

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Proceedings Article | 17 February 2003 Paper

Superconducting hot electron bolometer as mixer for far-infrared heterodyne receivers

Heinz-Wilhelm Huebers, Alexei Semenov, Heiko Richter, Manfred Birk, Michael Krocka, Ulrich Mair, Konstantin Smirnov, Gregory Gol'tsman, Boris Voronov

Proceedings Volume 4855, (2003) https://doi.org/10.1117/12.459182

KEYWORDS: Receivers, Antennas, Heterodyning, Terahertz radiation, Superconductors, Bolometers, Signal attenuation, Astronomy, Interference (communication), Black bodies

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Showing 5 of 11 publications

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