Dr. Marko Härtelt Profile

Dr. Marko Härtelt

at Fraunhofer IAF

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 11 February 2019 Paper

Advances of MOEMS-based external cavity QCLs

M. Haertelt, S. Hugger, L. Butschek, C. Schilling, A. Merten, M. Schwarzenberg, A. Dreyhaupt, J. Grahmann, M. Rattunde, R. Ostendorf

Proceedings Volume 10926, 1092613 (2019) https://doi.org/10.1117/12.2509819

KEYWORDS: Microopto electromechanical systems, Quantum cascade lasers, Infrared spectroscopy, Laser spectroscopy

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Proceedings Article | 29 May 2018 Paper

Towards a compact, portable, handheld device for contactless real-time standoff detection of hazardous substances

Christopher Carson, John Macarthur, Matthew Warden, David Stothard, Lorenz Butschek, Stefan Hugger, Jan-Philip Jarvis, Marko Haertelt, Ralf Ostendorf, Andre Merten, Markus Schwarzenberg, Jan Grahmann, Marcin Ratajczyk

Proceedings Volume 10624, 106240F (2018) https://doi.org/10.1117/12.2305711

KEYWORDS: Sensors, Microopto electromechanical systems, Quantum cascade lasers, Standoff detection, Mid-IR, Explosives

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Proceedings Article | 14 March 2018 Presentation

Recent advances of external cavity QCLs with MOEMS diffraction gratings (Conference Presentation)

Ralf Ostendorf, Stefan Hugger, Lorenz Butschek, Jan-Philip Jarvis, Marko Härtelt, André Dreyhaupt, Jan Grahmann, Marcel Rattunde, Joachim Wagner

Proceedings Volume 10540, 105401K (2018) https://doi.org/10.1117/12.2288214

KEYWORDS: Microopto electromechanical systems, Quantum cascade lasers, Diffraction gratings, Imaging spectroscopy, Spectroscopy, Mid-IR, Laser sources, Chemical analysis, Quantum cryptography, Infrared spectroscopy

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SPIE Journal Paper | 12 September 2017 Open Access

Microoptoelectromechanical systems-based external cavity quantum cascade lasers for real-time spectroscopy

Lorenz Butschek, Stefan Hugger, Jan Jarvis, Marko Haertelt, André Merten, Markus Schwarzenberg, Jan Grahmann, David Stothard, Matthew Warden, Christopher Carson, John Macarthur, Frank Fuchs, Ralf Ostendorf, Joachim Wagner

OE, Vol. 57, Issue 01, 011010, (September 2017) https://doi.org/10.1117/12.10.1117/1.OE.57.1.011010

KEYWORDS: Microopto electromechanical systems, Quantum cascade lasers, Spectroscopy, Scanners, Coating, Laser sources, Silicon, Mid-IR, FT-IR spectroscopy, Sensors

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Proceedings Article | 28 April 2017 Presentation

Hyperspectral imaging for standoff trace detection of explosives using quantum cascade lasers (Conference Presentation)

Frank Fuchs, Stefan Hugger, Jan-Philip Jarvis, Marko Härtelt, Quankui Yang, Marcel Rattunde, Ralf Ostendorf, Christian Schilling, Rachid Driad, Rolf Aidam, Joachim Wagner

Proceedings Volume 10111, 101110A (2017) https://doi.org/10.1117/12.2250006

KEYWORDS: Imaging spectroscopy, Explosives, Standoff detection, Spectroscopy, Backscatter, Explosives detection, Hyperspectral imaging, Quantum cascade lasers, Cameras, Image analysis

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Proceedings Article | 27 January 2017 Paper

Real-time spectroscopy enabled by external cavity QCLs with MOEMS diffraction gratings

L. Butschek, S. Hugger, J. Jarvis, M. Haertelt, A. Merten, J. Grahmann, D. Boskovic, F. Fuchs, R. Ostendorf, C. Schilling, M. Rattunde, J. Wagner

Proceedings Volume 10111, 101112G (2017) https://doi.org/10.1117/12.2251915

KEYWORDS: Microopto electromechanical systems, Spectroscopy, Quantum cascade lasers, Mid-IR, Scanners, Laser sources, Absorption, Sensors, Pulsed laser operation, FT-IR spectroscopy

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Showing 5 of 6 publications

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