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Optimized hourglass-shaped resonators for efficient thermal tuning of CROW filters with reduced crosstalk

##article.authors##

  • Juliana Müller
  • Andrea Zazzi
  • Gayatri Vasudevan Rajeswari
  • Alvaro Moscoso-Mártir
  • Alireza Tabatabaei Mashayekh
  • Arka Dipta Das
  • Florian Merget
  • Jeremy Witzens https://orcid.org/0000-0002-2896-7243

DOI:

https://doi.org/10.31224/osf.io/vr94e

Keywords:

Coupled Resonator Optical Waveguide, Silicon Photonics, Spectral Filtering, Thermal Phase Shifters

Abstract

We present optimized hourglass-shaped resonator CROW filters showing an improved power consumption of up to 30% when compared with standard circular ring shapes. Metal and doped waveguide heaters are compared in terms of efficiency, crosstalk and insertion losses.

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Posted

2021-09-15

License

Creative Commons License

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.