TY - CHAP U1 - Konferenzveröffentlichung A1 - Seyringer, Dana A1 - Sagmeister, Martin A1 - Maese-Novo, Alejandro A1 - Eggeling, Moritz A1 - Rank, Elisabet A. A1 - Edlinger, Johannes A1 - Muellner, Paul A1 - Hainberger, Rainer A1 - Drexler, Wolfgang A1 - Kraft, Jochen A1 - Koppitsch, Guenther A1 - Meinhardt, Gerald A1 - Vlaskovic, Marko A1 - Zimmermann, Horst ED - Jaworski, Marek ED - Marciniak, Marian T1 - Compact and high-resolution 256-channel silicon nitride based AWG-spectrometer for OCT on a chip T2 - ICTON 2019. 21st International Conference on Transparent Optical Networks. 9-13 July 2019, Angers, France N2 - We present design, simulation and technological verification of a compact 256-channel, 42-GHz silicon nitride based AWG-spectrometer. The spectrometer was designed for TM-polarized light with a central wavelength of 850 nm, applying “AWG-Parameters” tool. This design is based on a previous study of various AWG designs (8-channel, 100-GHz; 20-channel, 50-GHz; 40-channel, 50-GHz, 80-channel, 50-GHz and 160-channel, 50-GHz AWGs), which were all technologically verified. The spectrometer features small size and high resolution. It is integrated on OCT chip using standard CMOS processes. The SD-OCT system is developed to operate in a wavelength range from 800 nm to 900 nm, having 0.1 nm resolution. KW - Arrayed waveguide gratings KW - high-index contrast AWG KW - Si3N4 based AWG spectrometer KW - optical coherence tomography KW - OCT on-chip Y1 - 2019 SN - 978-1-7281-2779-8 SB - 978-1-7281-2779-8 U6 - https://doi.org/10.1109/ICTON.2019.8840473 DO - https://doi.org/10.1109/ICTON.2019.8840473 SP - 4 S1 - 4 PB - National Institute of Telecommunications CY - Warsaw, Poland ER -