Colorless, dual-polarization 90° hybrid with integrated VOAs and local oscillator on polymer platform. - Ziyang Zhang; Alejandro Maese-Novo; Andrzej Polatynski; Tim Mueller; Gelani Irmscher; David de Felipe; Moritz Kleinert; Walter Brinker; Crispin Zawadzki; Norbert Keil (OFC, 2015)

Novel integration technologies for disruptive capacity upgrade in data center systems. - Norbert Keil; David de Felipe; Ziyang Zhang; Moritz Kleinert; Crispin Zawadzki; Walter Brinker; Andrzej Polatynski; Gelani Irmscher; Martin Möhrle; Heinz-Gunter Bach; Martin Schell (OFC, 2016)