Haidar, Mohammad Tanvir ; Polat, Ersin ; Paul, Sujoy ; Cesar, Julijan ; Gierl, Christian ; Chipouline, Arkadi ; Küppers, Franko (2016):
SOA-Based Tunable Fiber Ring Laser With Intracavity MEMS-Tunable Fabry-Perot Filter.
pp. SM2P.7, Optical Society of America, Conference on Lasers and Electro-Optics CLEO, San Jose, California United States, [Conference or Workshop Item]

Paul, Sujoy ; Cesar, Julijan ; Gierl, Christian ; Haidar, Mohammad Tanvir ; Koegel, Benjamin ; Neumeyr, Christian ; Ortsiefer, Markus ; Küppers, Franko (2015):
Ultra wide mode-hop free tuning around 1550-NM telecom wavelength using high-speed MEMS-VCSELS.
pp. 1-2, 20th Microoptics Conference (MOC), [Conference or Workshop Item]

Cesar, Julijan ; Paul, Sujoy ; Gierl, Christian ; Küppers, Franko (2015):
Optimierung der Abscheideparameter für PECVD Prozesse durch Messung der optischen Eigenschaften der Schichten.
SENTECH Seminar: Ellipsometrie und Reflektometrie zur Charakterisierung dünner Schichten, Stuttgart, Germany, 18.06.2015, [Conference or Workshop Item]

Haidar, Mohammad Tanvir ; Preu, Sascha ; Paul, Sujoy ; Gierl, Christian ; Cesar, Julijan ; Emsia, Ali ; Küppers, Franko (2015):
Widely tunable telecom MEMS-VCSEL for terahertz photomixing.
In: Optics Letters, 40 (19), p. 4428. [Article]

Haidar, Mohammad Tanvir ; Paul, Sudipta ; Gierl, Christian ; Preu, Sascha ; Küppers, Franko (2014):
Ultra-Broadband Telecom MEMS-VCSEL for Frequency-Tunable Terahertz Generation with Photomixers.
pp. 1-2, Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on, [Conference or Workshop Item]

Paul, Sujoy ; Gierl, Christian ; Gründl, Tobias ; Zogal, Karolina ; Meissner, Peter ; Amann, Markus-Christian ; Küppers, Franko (2013):
Far-field emission characteristics and linewidth measurements of surface micro-machined MEMS tunable VCSELs.
In: Vertical-Cavity Surface-Emitting Lasers XVII; Ed.: Kent D. Choquette ... (Proc. SPIE 8639), pp. 86390H-86390H,
[Conference or Workshop Item]

Gierl, Christian (2013):
Mikromechanisch weit abstimmbare Oberflächen-emittierende Laser mit Vertikalresonator.
Göttingen, Cuvillier, TU Darmstadt, ISBN 978-3-95404-410-8,
[Ph.D. Thesis]

Gierl, Christian ; Gründl, Tobias ; Zogal, Karolina ; Paul, Sujoy ; Grasse, Christian ; Böhm, Gerhard ; Meissner, Peter ; Amann, Markus-Christian ; Küppers, Franko (2013):
Widely tunable MEMS-VCSELs operating at > 70 °C.
In: Vertical-Cavity Surface-Emitting Lasers XVII; Ed.. Kent D. Choquette ... (Proc. SPIE 8639), pp. 86390G-86390G,
[Conference or Workshop Item]

Zogal, Karolina ; Gruendl, Tobias ; Gierl, Christian ; Paul, Sujoy ; Grasse, Christian ; Meissner, Peter ; Amann, Markus-Christian ; Kueppers, Franko
Choquette, Kent D. ; Guenter, James K. (eds.) (2013):
Widely tunable singlemode surface micro-machined MEMS-VCSELs operating at 1.95-μm.
In: Proceedings SPIE, 8639, In: Vertical-Cavity Surface-Emitting Lasers XVII,
San Francisco, California, USA, [Conference or Workshop Item]

Gierl, Christian ; Gründl, Tobias ; Zogal, Karolina ; Grasse, Christian ; Davani, Hooman ; Böhm, Gerhard ; Küppers, Franko ; Meissner, Peter ; Amann, Markus C. (2012):
Linewidth of surface micro-machined MEMS tunable VCSELs at 1.5µm.
pp. CTu3N.2, Optical Society of America, CLEO: Science and Innovations, [Conference or Workshop Item]

Zogal, Karolina ; Gründl, Tobias ; Gierl, Christian ; Grasse, Christian ; Davani, Hooman ; Böhm, Gerhard ; Meissner, Peter ; Küppers, Franko ; Amann, Markus C. (2012):
Singlemode 50nm Tunable Surface Micro-Machined MEMS-VCSEL Operating at 1.95μm.
pp. CTu3N.1, Optical Society of America, [Conference or Workshop Item]