prof. dr. ir. Günther Roelkens
work address
Technologiepark Zwijnaarde 15, iGent
9052 Zwijnaarde
9052 Zwijnaarde
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- 2016
- High-bandwidth uni-traveling carrier waveguide photodetector on an InP-membrane-on-silicon platform
- III-V-on-silicon 2-mu m-wavelength-range wavelength demultiplexers with heterogeneously integrated InP-based type-II photodetectors
- III-V-on-silicon integrated micro: spectrometer for the 3 mu m wavelength range
- Low driving voltage band-filling-based III-V-on-silicon electroabsorption modulator
- High speed direct modulation of a heterogeneously integrated InP/SOI DFB laser
- Compact low-power-consumption 28-Gbaud QPSK/16-QAM integrated silicon photonic/electronic coherent receiver
- Observation of an optical event horizon in a silicon-on-insulator photonic wire waveguide
- Ohmic contacts with ultra-low optical loss on heavily doped n-type InGaAs and InGaAsP for InP-based photonic membranes
- -1 V bias 67 GHz bandwidth Si-contacted germanium waveguide p-i-n photodetector for optical links at 56 Gbps and beyond
- 20-Gb/s modulation of silicon-integrated short-wavelength hybrid-cavity VCSELs