III-V Semiconductor Photonic ICs

Discontinued Research Topics

• Grating-based based vertical fibre coupler
• All-optical signal regeneration based on gain-clamped semiconductor optical amplifiers
• GIRO, a giant reflectivity to zero order -grating
• Simple to fabricate and highly efficient spot-size converters
• Modelling of DFB and DBR laser diodes
• Widely Tunable Twin-Guide Laser Diode
• Modulated Grating Y Laser
• A multimodal waveguide for enhanced performance in optical disc read-out
• All-optical signal processing based on interferometric structures with laser cavity
• 2R regeneration based on multimodal SOA-based structures
• Integrated thin-film microcavity lasers
• Monolithically integrated optical waveguide isolator
• IST-STOLAS multi-channel regenerator
• 2D grating fibre coupler used as polarization splitter
• optical decision circuit based on feedback between a laser diode and an SOA
• GIRO diffractive optics for CO2 lasers
• Optical isolators on silicon