A low insertion loss and low Vπ InP IQ modulator for advanced modulation formats. - Efthymios Rouvalis; Christiene Metzger; Andre Charpentier; Tim Ayling; Steffen Schmid; Marko Gruner; Detlef Hoffmann; Michael Hamacher; Gerrit Fiol; Martin Schell (ECOC, 2014)

A high-power and high-linearity 50 GHz waveguide photodiode module. - Efthymios Rouvalis; Philipp Müller; Sascha Fedderwitz; Dirk Trommer; Jens Stephan; Andreas G. Steffan; Günter Unterbörsch (OFC, 2014)

80GHz balanced photodetector chip for next generation optical networks. - Patrick Runge; Gan Zhou; Angela Seeger; Klemens Janiak; Jens Stephan; Efthymios Rouvalis; Dirk Trommer (OFC, 2014)

400Gb/s single carrier transmission with integrated coherent optics. - Noriaki Kaneda; Heider Ereifej; Efthymios Rouvalis; Jeffrey Lee (OFC, 2016)

Integrated Coherent Transmit-Receive Optical Sub-Assembly (IC-TROSA) for 140 GBd Applications. - Efthymios Rouvalis; Patrick Domburg; Jörg Honecker; Jens Stephan; Christopher Harbs; Johann Henkel; Ulrich Technau; Andrés Varon; Sebastian Wissig; Georg Clarici; Matthias Berger (OFC, 2024)