Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Matthias Reggentin"'
Autor:
Jan-Philipp Koester, Hans Wenzel, Jörg Fricke, Matthias Reggentin, Pietro Della Casa, Poojitha Sammeta, Olaf Brox, Michael Ekterai, Mario Kohlbrenner, Andreas Renkewitz, Christof Zink, Thomas Tenzler, Jos Boschker, Markus Weyers, Andrea Knigge
Publikováno v:
APL Photonics, Vol 9, Iss 10, Pp 106102-106102-11 (2024)
This paper reports on a monolithically integrated gallium arsenide (GaAs)-based photonic integrated circuit platform for wavelengths around 1064 nm. Enabled by spatially selective quantum well removal and two-step epitaxial growth, it supports on-chi
Externí odkaz:
https://doaj.org/article/51990a8fdd2a4c6e8b7290bece30fc9c
Autor:
Matthias Reggentin, Olaf Brox, Poojitha Sammeta, Pietro Della Casa, Christoph Stölmacker, Sten Wenzel, Jan‐Philipp Koester, Hans Wenzel, Andrea Knigge
Publikováno v:
Electronics Letters, Vol 60, Iss 13, Pp n/a-n/a (2024)
Abstract A distributed feedback laser with integrated quarter‐wave phase shift and more than 100 mW optical output power at an emission wavelength of 780 nm is presented. The laser provides mode‐hop‐free tuning over a wide range of injections c
Externí odkaz:
https://doaj.org/article/ac6fb96bd7c94d9fa8f31f6f5bb4d985
Publikováno v:
Optical and Quantum Electronics. 55
The mode hopping behavior of high-power distributed feedback lasers emitting near $$780\,\hbox {nm}$$ 780 nm is studied. The lasers have highly reflective rear and anti-reflection coated front facets. The influence of the phase of the grating at the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37a747be231e580e5142608bbed16457
https://doi.org/10.1007/s11082-023-04747-3
https://doi.org/10.1007/s11082-023-04747-3
Autor:
Andrea Knigge, Vasile Tronciu, Mindaugas Radziunas, J. Wiedmann, Hans Wenzel, Matthias Reggentin
Publikováno v:
IET Optoelectronics. 12:228-232
The authors report theoretical and experimental results on the properties of distributed Bragg reflector semiconductor lasers. Using the traveling wave equation model, they show that a proper choice of coupling coefficient and front facet reflectivit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::205e5050e505b491e21b7802a7b7c559
https://doi.org/10.1049/iet-opt.2018.0025
https://doi.org/10.1049/iet-opt.2018.0025
Autor:
Ulrich Johann, Thilo Schuldt, Matthias Reggentin, Klaus Döringshoff, Evgeny Kovalchuk, Dennis Weise, Achim Peters, Martin Gohlke, Claus Braxmaier
Publikováno v:
International Conference on Space Optics — ICSO 2012.
We present the development of a compact optical frequency reference with a stability in the 10-15 domain at longer integration times utilizing Doppler-free spectroscopy based on molecular iodine. With respect to its future application in space, a set
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9343bd3af7b4e8b76fab5e30394c9509
https://doi.org/10.1117/12.2309085
https://doi.org/10.1117/12.2309085
Autor:
Hendrick Thiem, Johannes Pohl, Wilfred John, K. Paschke, Bernd Sumpf, J. Wiedmann, Matthias Reggentin, G. Blume, David Feise
Publikováno v:
2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC.
Summary form only given. Applications like spectroscopy, interferometry and holography are in the need of long coherence lengths. Helium-neon (HeNe) lasers and semiconductor diode lasers have been used to address these applications, because these dev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a475688224674a220fcddf1c1ab4ba2
https://doi.org/10.1109/cleoe-iqec.2013.6800744
https://doi.org/10.1109/cleoe-iqec.2013.6800744
Autor:
Matthias Reggentin, Klaus Döringshoff, Claus Braxmaier, Thilo Schuldt, Achim Peters, Anja Keetman, Martin Gohlke, Dennis Weise, Ulrich Johann, Moritz Nagel, Evgeny Kovalchuk
Publikováno v:
2012 European Frequency and Time Forum.
A variety of future space missions require ultra-stable optical frequency references. Setups based on Doppler-free spectroscopy of molecular iodine offer frequency stabilities in the 10−15 domain at longer integration times and have the potential t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9e0f96a7e60919495cc2c767497eb0c
https://doi.org/10.1109/eftf.2012.6502441
https://doi.org/10.1109/eftf.2012.6502441
Autor:
Achim Peters, Matthias Reggentin, Moritz Nagel, Evgeny Kovalchuk, Thilo Schuldt, Anja Keetman, Klaus Döringshoff, Claus Braxmaier
Publikováno v:
2012 European Frequency and Time Forum.
We present different setups for frequency stabilization of Nd:YAG lasers to absorption lines in molecular iodine featuring frequency stabilities of 3 · 10−15 at averaging times between 100 s and 1000 s. First results of a semi-monolithic setup, de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9951c61a5c2c18064f3375b3c6e49798
https://doi.org/10.1109/eftf.2012.6502415
https://doi.org/10.1109/eftf.2012.6502415
Autor:
Claus Braxmaier, Thilo Schuldt, Matthias Reggentin, Achim Peters, Anja Keetman, Klaus Döringshoff
Publikováno v:
Scopus-Elsevier
We present the further development of an iodine-based optical frequency standard with respect to frequency stability and its future application in space. Using modulation transfer spectroscopy, the pointing stability of the counter-propagating laser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79d2ec5df33bc1acc46b2f5c7037aa29
http://www.scopus.com/inward/record.url?eid=2-s2.0-84893616046&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-84893616046&partnerID=MN8TOARS
