Universität zu Köln

2021

Goldsmith, Paul F., Langer, William D., Seo, Youngmin, Pineda, Jorge, Stutzki, Juergen, Guevara, Christian, Aladro, Rebeca and Justen, Matthias (2021). Interstellar Cloud Conditions Based on 63 mu m [O I] Emission and Absorption in W3. Astrophys. J., 916 (1). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Luisi, Matteo ORCID: 0000-0001-8061-216X, Anderson, Loren D., Schneider, Nicola ORCID: 0000-0003-3485-6678, Simon, Robert ORCID: 0000-0003-2555-4408, Kabanovic, Slawa ORCID: 0000-0002-2207-9982, Gusten, Rolf, Zavagno, Annie ORCID: 0000-0001-9509-7316, Broos, Patrick S., Buchbender, Christof ORCID: 0000-0002-2064-7691, Guevara, Cristian ORCID: 0000-0003-3024-2548, Jacobs, Karl, Justen, Matthias, Klein, Bernd, Linville, Dylan, Rollig, Markus, Russeil, Delphine, Stutzki, Jurgen, Tiwari, Maitraiyee, Townsley, Leisa K. and Tielens, Alexander G. G. M. (2021). Stellar feedback and triggered star formation in the prototypical bubble RCW 120. Sci. Adv., 7 (15). WASHINGTON: AMER ASSOC ADVANCEMENT SCIENCE. ISSN 2375-2548

2017

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

2016

Justen, Matthias, Bonzon, Christopher, Ohtani, Keita, Beck, Mathias, Graf, Urs and Faist, Jerome ORCID: 0000-0003-4429-7988 (2016). 2D patch antenna array on a double metal quantum cascade laser with >90% coupling to a Gaussian beam and selectable facet transparency at 1.9 THz. Opt. Lett., 41 (19). S. 4590 - 4593. WASHINGTON: OPTICAL SOC AMER. ISSN 1539-4794

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

2012

Westig, Marc Peter ORCID: 0000-0002-2227-3240, Justen, Matthias, Jacobs, Karl, Stutzki, Juergen, Schultz, Michael, Schomacker, Florian and Honingh, Netty (2012). A 490GHz planar circuit balanced Nb-Al2O3-Nb quasiparticle mixer for radio astronomy: Application to quantitative local oscillator noise determination. J. Appl. Phys., 112 (9). MELVILLE: AMER INST PHYSICS. ISSN 0021-8979

2007

Justen, Matthias (2007). Broadband IF Circuits for Superconductor Isolator Superconductor (SIS) Mixers for the Heterodyne Instrument for the Far Infrared on the Herschel Space Observatory and for Sideband Separating Mixers. PhD thesis, Universität zu Köln.