K. Janiak

Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute — Germany

Engineering · Physical Sciences

12h-index375citations43works0.02yr avg
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Research Topics

Photonic and Optical Devices(35), Semiconductor Lasers and Optical Devices(18), Optical Network Technologies(17), Photonic Crystals and Applications(12), Advanced Photonic Communication Systems(12)

Publications43 total

Photonic integration and integrated microwave photonic technologies for satellite applications
2023· 2 cited
CL-TWE Mach-Zehnder modulators on InP: Central elements in transmitter PICs of increasing complexity
2017· 1 cited
Monolithic InP Receiver Chip With a Variable Optical Attenuator for Colorless WDM Detection
IEEE Photonics Technology Letters·2014· 17 cited
Integrated Polarization Beam Splitter for 100/400 GE Polarization Multiplexed Coherent Optical Communications
Journal of Lightwave Technology·2014· 40 citedOpen Access
80GHz Balanced Photodetector Chip for Next Generation Optical Networks
Optical Fiber Communication Conference·2014· 25 cited
Integrated polarization beam splitter with relaxed fabrication tolerances
Optics Express·2013· 33 citedOpen Access
Semi-insulating substrate based generic InP photonic integration platform
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2013· 10 cited
Monolithic InP receiver chip with a 90° hybrid and a variable optical attenuator for 100GBit/s colourless WDM detection
2013· 1 cited
Coherent Receiver Photonic Integrated Circuits
2013· 6 cited
Monolithic InP receiver chip with a 90° hybrid and 56 GHz balanced photodiodes
Optics Express·2012· 36 citedOpen Access
An InP-based generic integration technology platform
2012· 6 cited
Monolithic InP Receiver Chip with a 90° Hybrid and 56GHz Balanced Photodiodes
2012· 7 cited
Low-Cost High-Performance InP-Based Photonic-Integrated Circuits enabled by a Generic Foundry Process
Latin America Optics and Photonics Conference·2012
Performance of InP-based 90 °-hybrids QPSK receivers within C-Band
Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft)·2011· 2 cited
Technology development towards a generic InP-based photonic-integration foundry
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2011· 3 cited
P26.01: Evaluation of two new scoring methods in the assessment of TTTS laser treatment efficacy
Ultrasound in Obstetrics and Gynecology·2009
Analysis and Optimization of Compact Demultiplexer Monitor Based on Photonic-Crystal Waveguide
Journal of Lightwave Technology·2007· 18 cited
Nanophotonic integrated lasers
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2007· 1 cited
SOI-based optical board technology
AEU - International Journal of Electronics and Communications·2007· 3 cited
Tunable Photonic Crystal Laser with Integrated Wavelength Monitor
2006· 2 cited
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Frequent Co-authors

H. Heidrich(16), A. Seeger(8), Patrick Runge(7), H. Benisty(6), Stefan Schubert(5), Jens Stephan(5), D. Trommer(5), T. Mitze(5), M. Schnarrenberger(5), Lars Zimmermann(5), J. Bruns(5), J. Kreissl(5), S. Fidorra(5), K. Petermann(5), Guang–Hua Duan(5), W. Rehbein(5), H.‐J. Hensel(4), Lucio Martinelli(4), P. Albrecht(4), Francisco M. Soares(4)