Analytical correction for direct detection in the retrieval of gas spectral lines measured with superconducting hot-electron bolometer mixer
Semenov, Alexej D., Wienold, Martin, Sidorova, Mariia, Hübers, Heinz-Wilhelm
Published in Journal of applied physics (07.04.2024)
Published in Journal of applied physics (07.04.2024)
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Journal Article
Real-time gas sensing based on optical feedback in a terahertz quantum-cascade laser
Hagelschuer, Till, Wienold, Martin, Richter, Heiko, Schrottke, Lutz, Grahn, Holger T, Hübers, Heinz-Wilhelm
Published in Optics express (27.11.2017)
Published in Optics express (27.11.2017)
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Journal Article
High-spectral-resolution terahertz imaging with a quantum-cascade laser
Hagelschuer, Till, Rothbart, Nick, Richter, Heiko, Wienold, Martin, Schrottke, Lutz, Grahn, Holger T, Hübers, Heinz-Wilhelm
Published in Optics express (27.06.2016)
Published in Optics express (27.06.2016)
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Journal Article
Phase-Locking of Quantum-Cascade Lasers Operating Around 3.5 THz and 4.7 THz with a Schottky-Diode Harmonic Mixer
Richter, Heiko, Rothbart, Nick, Wienold, Martin, Lü, Xiang, Biermann, Klaus, Schrottke, Lutz, Jayasankar, Divya, Stake, Jan, Sobis, Peter, Hübers, Heinz-Wilhelm
Published in IEEE transactions on terahertz science and technology (2024)
Published in IEEE transactions on terahertz science and technology (2024)
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Journal Article
OSAS-B: A Balloon-Borne Terahertz Spectrometer for Atomic Oxygen in the Upper Atmosphere
Wienold, Martin, Semenov, Alexej D., Dietz, Enrico, Frohmann, Sven, Dern, Patrick, Lu, Xiang, Schrottke, Lutz, Biermann, Klaus, Klein, Bernd, Hubers, Heinz-Wilhelm
Published in IEEE transactions on terahertz science and technology (01.05.2024)
Published in IEEE transactions on terahertz science and technology (01.05.2024)
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Journal Article
Frequency stabilization of a terahertz quantum-cascade laser to the Lamb dip of a molecular absorption line
Voigt, R, Wienold, M, Jayasankar, D, Drakinskiy, V, Stake, J, Sobis, P, Schrottke, L, Lü, X, Grahn, H T, Hübers, H-W
Published in Optics express (24.04.2023)
Published in Optics express (24.04.2023)
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Journal Article
A 3.5-THz, x6-Harmonic, Single-Ended Schottky Diode Mixer for Frequency Stabilization of Quantum-Cascade Lasers
Jayasankar, Divya, Drakinskiy, Vladimir, Rothbart, Nick, Richter, Heiko, Lü, Xiang, Schrottke, Lutz, T. Grahn, Holger, Wienold, Martin, Hübers, Heinz-Wilhelm, Sobis, Peter, Stake, Jan
Published in IEEE transactions on terahertz science and technology (01.11.2021)
Published in IEEE transactions on terahertz science and technology (01.11.2021)
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Journal Article
Phase Locking of Quantum-Cascade Lasers Operating Around 3.5 and 4.7 THz With a Schottky-Diode Harmonic Mixer
Richter, Heiko, Rothbart, Nick, Wienold, Martin, Lu, Xiang, Biermann, Klaus, Schrottke, Lutz, Jayasankar, Divya, Stake, Jan, Sobis, Peter, Hubers, Heinz-Wilhelm
Published in IEEE transactions on terahertz science and technology (01.05.2024)
Published in IEEE transactions on terahertz science and technology (01.05.2024)
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Journal Article
A 3.5-THz, ×6-Harmonic, Single-Ended Schottky Diode Mixer for Frequency Stabilization of Quantum-Cascade Lasers
Jayasankar, Divya, Drakinskiy, Vladimir, Rothbart, Nick, Richter, Heiko, Lu, Xiang, Schrottke, Lutz, Grahn, Holger T., Wienold, Martin, Hubers, Heinz-Wilhelm, Sobis, Peter, Stake, Jan
Published in IEEE transactions on terahertz science and technology (01.11.2021)
Published in IEEE transactions on terahertz science and technology (01.11.2021)
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Journal Article
Heterodyne Spectroscopy of Frequency Instabilities in Terahertz Quantum-Cascade Lasers Induced by Optical Feedback
Hubers, Heinz-Wilhelm, Richter, Heiko, Eichholz, Rene, Wienold, Martin, Biermann, Klaus, Schrottke, Lutz, Grahn, Holger T.
Published in IEEE journal of selected topics in quantum electronics (01.07.2017)
Published in IEEE journal of selected topics in quantum electronics (01.07.2017)
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Journal Article
Terahertz Quantum-Cascade Lasers: From Design to Applications
Lu, Xiang, Roben, Benjamin, Pistore, Valentino, Biermann, Klaus, Luna, Esperanza, Wienold, Martin, Hubers, Heinz-Wilhelm, Wubs, Jente R., van Helden, Jean-Pierre H., Gellie, Pierre, Schrottke, Lutz
Published in IEEE transactions on terahertz science and technology (01.09.2024)
Published in IEEE transactions on terahertz science and technology (01.09.2024)
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Journal Article
Fast 2-D and 3-D Terahertz Imaging With a Quantum-Cascade Laser and a Scanning Mirror
Rothbart, Nick, Richter, Heiko, Wienold, Martin, Schrottke, Lutz, Grahn, Holger T., Hubers, Heinz-Wilhelm
Published in IEEE transactions on terahertz science and technology (01.09.2013)
Published in IEEE transactions on terahertz science and technology (01.09.2013)
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Journal Article
High-Performance GaAs/AlAs Terahertz Quantum-Cascade Lasers For Spectroscopic Applications
Schrottke, Lutz, Lu, Xiang, Roben, Benjamin, Biermann, Klaus, Hagelschuer, Till, Wienold, Martin, Hubers, Heinz-Wilhelm, Hannemann, Mario, van Helden, Jean-Pierre H., Ropcke, Jurgen, Grahn, Holger T.
Published in IEEE transactions on terahertz science and technology (01.03.2020)
Published in IEEE transactions on terahertz science and technology (01.03.2020)
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Journal Article
A Compact 4.75-THz Source Based on a Quantum-Cascade Laser With a Back-Facet Mirror
Hagelschuer, Till, Richter, Heiko, Wienold, Martin, Lu, Xiang, Roben, Benjamin, Schrottke, Lutz, Biermann, Klaus, Grahn, Holger T., Hubers, Heinz-Wilhelm
Published in IEEE transactions on terahertz science and technology (01.11.2019)
Published in IEEE transactions on terahertz science and technology (01.11.2019)
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Journal Article
Terahertz spectroscopy using quantum-cascade lasers
Hübers, Heinz-Wilhelm, Richter, Heiko, Wienold, Martin, Lü, Xiang, Schrottke, Lutz, Grahn, Holger T.
Published in Photoniques (01.03.2020)
Published in Photoniques (01.03.2020)
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Journal Article
Epitaxial-Side Mounting of Terahertz Quantum- Cascade Lasers for Improved Heat Management
Kruger, Olaf, Kreutzmann, Sabrina, Prasai, Deepak, Wienold, Martin, Sharma, Rajesh, Pittroff, Wolfgang, Weixelbaum, Leonhard, John, Wilfred, Biermann, Klaus, Schrottke, Lutz, Schnieder, Frank, Erbert, Gotz, Grahn, Holger T., Trankle, Gunther
Published in IEEE photonics technology letters (15.08.2013)
Published in IEEE photonics technology letters (15.08.2013)
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Journal Article