Prof. Alexei D. Semenov Profile

Prof. Alexei D. Semenov

at Deutsches Zentrum für Luft- und Raumfahrt eV

SPIE Involvement:

Author

Publications (15)

Proceedings Article | 24 March 2017 Paper

Gamma globulins-induced interaction between two red blood cells: forces measurement with optical tweezers

Kisung Lee, Alexei Muravyov, Alexei Semenov, Christian Wagner, Alexander Priezzhev, Eugeny Lyubin, Andrey Fedyanin

Proceedings Volume 10336, 1033606 (2017) https://doi.org/10.1117/12.2271646

KEYWORDS: Blood, Optical tweezers, Proteins, Plasma, Light emitting diodes, Glasses, Physics, Medicine, Calibration

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Proceedings Article | 24 March 2017 Paper

Optical tweezers for measuring the interaction of the two single red blood cells in flow condition

Kisung Lee, Alexei Muravyov, Alexei Semenov, Christian Wagner, Alexander Priezzhev

Proceedings Volume 10336, 1033605 (2017) https://doi.org/10.1117/12.2271493

KEYWORDS: Optical tweezers, Blood, Tolerancing, Plasma, Blood circulation, Diagnostics, Glasses, Nd:YAG lasers, Time metrology, Physics

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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 | 22 July 2008 Paper

Improved energy resolution of a superconducting single-photon detector

A. Semenov, P. Haas, H.-W. Hübers, K. Ilin, M. Siegel, A. Kirste, T. Schurig, R. Herrmann

Proceedings Volume 7021, 70211E (2008) https://doi.org/10.1117/12.789351

KEYWORDS: Sensors, Quantum efficiency, Photons, Superconductors, Single photon detectors, Microwave radiation, Amplifiers, Visible radiation, Electronics, Temperature metrology

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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 | 16 June 2006 Paper

2.5 THz multipixel heterodyne receiver based on NbN HEB mixers

S. Cherednichenko, V. Drakinskiy, J. Baubert, B. Lecomte, F. Dauplay, J.-M. Krieg, Y. Delorme, A. Feret, H.-W. Hübers, A. Semenov, G. Gol'tsman

Proceedings Volume 6275, 62750I (2006) https://doi.org/10.1117/12.672746

KEYWORDS: Antennas, Terahertz radiation, Silicon, Mirrors, Receivers, Semiconducting wafers, Heterodyning, Phonons, Cameras, Sensors

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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 | 29 September 2004 Paper

Energy resolution of a superconductor quantum detector

Alexei Semenov, Andreas Engel, Heinz-Wilhelm Hubers, Konstantin Il'in, Michael Siegel

Proceedings Volume 5499, (2004) https://doi.org/10.1117/12.552578

KEYWORDS: Sensors, Superconductors, Photon counting, Photodetectors, Amplifiers, Dispersion, Infrared sensors, X-rays, Quantum efficiency, Oscilloscopes

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Proceedings Article | 1 September 2004 Paper

Spectral response of an infrared superconducting quantum detector

Alexei Semenov, Andreas Engel, Heinz-Wilhelm Hübers, Konstantin Il'in, Michael Siegel

Proceedings Volume 5459, (2004) https://doi.org/10.1117/12.545080

KEYWORDS: Sensors, Superconductors, Electrons, Niobium, Quasiparticles, Quantum efficiency, Infrared radiation, Infrared sensors, Infrared detectors, Data modeling

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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

Background-limited superconducting quantum detector for submillimeter astronomy

Alexei Semenov, Andreas Engel, Heinz-Wilhelm Huebers, Konstantin II'in, Michael Siegel

Proceedings Volume 4855, (2003) https://doi.org/10.1117/12.459180

KEYWORDS: Sensors, Superconductors, Titanium, Photons, Electrons, Quantum efficiency, Niobium, Astronomy, Device simulation, Prototyping

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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 15 publications

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