Universität zu Köln

Journal Article

Buechel, Denis, Puetz, Patrick, Jacobs, Karl, Schultz, Michael, Graf, Urs U., Risacher, Christophe, Richter, Heiko, Ricken, Oliver, Huebers, Heinz-Wilhelm, Guesten, Rolf, Honingh, Cornelia E. and Stutzki, Juergen (2015). 4.7-THz Superconducting Hot Electron Bolometer Waveguide Mixer. IEEE Trans. Terahertz Sci. Technol., 5 (2). S. 207 - 215. PISCATAWAY: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC. ISSN 2156-342X

Buechel, Denis, Puetz, Patrick, Jacobs, Karl, Schultz, Michael, Graf, Urs U., Risacher, Christophe, Richter, Heiko, Ricken, Oliver, Huebers, Heinz-Wilhelm, Guesten, Rolf, Honingh, Cornelia E. and Stutzki, Juergen (2015). 4.7-THz Superconducting Hot Electron Bolometer Waveguide Mixer. IEEE Trans. Terahertz Sci. Technol., 5 (2). S. 207 - 215. PISCATAWAY: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC. ISSN 2156-342X

Duran, Carlos A., Guesten, Rolf ORCID: 0000-0002-1708-9289, Risacher, Christophe, Goerlitz, Andrej, Klein, Bernd, Reyes, Nicolas ORCID: 0000-0002-8522-4315, Ricken, Oliver, Wunsch, Hans-Joachim, Graf, Urs U., Jacobs, Karl, Honingh, Cornelia E., Stutzki, Juergen, de Lange, Gert, Delorme, Yan, Krieg, Jean-Michel and Lis, Dariusz C. (2021). 4GREAT-A Four-Color Receiver for High-Resolution Airborne Terahertz Spectroscopy. IEEE Trans. Terahertz Sci. Technol., 11 (2). S. 194 - 205. PISCATAWAY: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC. ISSN 2156-3446

Graf, Urs U. (2016). A Compact Beam Measurement Setup. J. Infrared Millim. Terahertz Waves, 37 (8). S. 770 - 776. NEW YORK: SPRINGER. ISSN 1866-6906

Graf, Urs U. (2018). Enhanced diffraction efficiency of two-dimensional phase gratings. Opt. Express, 26 (25). S. 32739 - 32743. WASHINGTON: OPTICAL SOC AMER. ISSN 1094-4087

Graf, Urs U., Honingh, Cornelia E., Jacobs, Karl and Stutzki, Juergen (2015). Terahertz Heterodyne Array Receivers for Astronomy. J. Infrared Millim. Terahertz Waves, 36 (10). S. 896 - 922. NEW YORK: SPRINGER. ISSN 1866-6906

Guesten, Rolf, Wiesemeyer, Helmut, Neufeld, David, Menten, Karl M., Graf, Urs U., Jacobs, Karl, Klein, Bernd, Ricken, Oliver, Risacher, Christophe and Stutzki, Juergen (2019). Astrophysical detection of the helium hydride ion HeH+. Nature, 568 (7752). S. 357 - 364. LONDON: NATURE PUBLISHING GROUP. ISSN 1476-4687

Harper, Graham M., Chambers, Edward ORCID: 0000-0003-4195-1032, Vacca, William D., Wiesemeyer, Helmut, Fadda, Dario, DeWitt, Curtis, Wasatonic, Richard, Richards, Anita M. S., Ryde, Nils ORCID: 0000-0001-6294-3790, Fischer, Christian ORCID: 0000-0003-2649-3707, Richter, Matthew J., Guinan, Edward F., Minchin, Robert, Graf, Urs U. and Colditz, Sebastian (2021). SOFIA upGREAT/FIFI-LS Emission-line Observations of Betelgeuse during the Great Dimming of 2019/2020. Astron. J., 162 (6). BRISTOL: IOP Publishing Ltd. ISSN 1538-3881

Justen, Matthias, Otani, Keita, Turcinkova, Dana, Castellano, Fabrizio, Beck, Mattias ORCID: 0000-0002-0260-5797, Graf, Urs U., Buechel, Denis, Schultz, Michael and Faist, Jerome ORCID: 0000-0003-4429-7988 (2017). Waveguide Embedding of a Double-Metal 1.9-THz Quantum Cascade Laser: Design, Manufacturing, and Results. IEEE Trans. Terahertz Sci. Technol., 7 (5). S. 609 - 614. PISCATAWAY: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC. ISSN 2156-342X

Ohtani, Keita, Turcinkova, Dana, Bonzon, Christopher, Benea-Chelmus, Ileana-Cristina, Beck, Mattias ORCID: 0000-0002-0260-5797, Faist, Jerome ORCID: 0000-0003-4429-7988, Justen, Matthias, Graf, Urs U., Mertens, Marc and Stutzki, Juergen (2016). High performance 4.7 THz GaAs quantum cascade lasers based on four quantum wells. New J. Phys., 18. BRISTOL: IOP PUBLISHING LTD. ISSN 1367-2630

Risacher, Christophe, Guesten, Rolf, Stutzki, Juergen, Huebers, Heinz-Wilhelm, Buechel, Denis, Graf, Urs U., Heyminck, Stefan, Honingh, Cornelia E., Jacobs, Karl, Klein, Bernd, Klein, Thomas, Leinz, Christian, Puetz, Patrick, Reyes, Nicolas, Ricken, Oliver, Wunsch, Hans-Joachim, Fusco, Paul and Rosner, Stefan (2016). First Supra-THz Heterodyne Array Receivers for Astronomy With the SOFIA Observatory. IEEE Trans. Terahertz Sci. Technol., 6 (2). S. 199 - 212. PISCATAWAY: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC. ISSN 2156-342X

Xu, Jin-Long, Stutzki, Juergen, Wu, Yuefang, Guan, Xin, Wang, Jun-Jie, Miller, M., Chen, Yang, Qin, Sheng-Li, Wang, Jun-Zhi, Ning, Chang-Chun, Chen, Tian-Lu, Yu, Nai-Ping, Zhang, Chuan-Peng, Liu, Xiao-Lan, Li, Jian-Bin, Jacobs, Karl, Graf, Urs U., Xu, Gang, Li, Nan, Zhang, Guo-Yin and Wu, Qi (2019). Probing star formation and feedback using CCOSMA and archival data in the CFG028.68-0.28 quasi-sinusoidal filament. Res. Astron. Astrophys., 19 (12). BEIJING: NATL ASTRONOMICAL OBSERVATORIES, CHIN ACAD SCIENCES. ISSN 2397-6209