Nanophotonics on SiN/SiO2 platform on silicon
- High coupling efficiency fiber-to-chip coupler
- Optical comb generator utilizing Fabry–Pérot cavity, multimode interferemeter (MMI) and chirped gratings
- Broadband photonic devices including broadband MMI, broadband Mach-Zehnder interferemeter (MZI) and broadband phase shifter (PS).
- SiN/SiO2 arrayed waveguide gratings (AWGs) including innovative three-stigmatic-point AWG and Spiral Reusable Delay Lines AWG(SRDL-AWG)
- Bragg gratings,echelle gratings, multimode inteferometers, directional couplers, polarization beam splitters, nanobeam caivities etc.
- Aperiodic grating filters for OH-lines suppression using SiN/SiO2 integrated structures on Si
Quantum information on a chip
- Integrated atom optical traps
- Heralded and deterministic single photon sources
- Entanglement
MBE GaN optoelectronics
- Solid state lightening: LEDs and lasers, visible and UV lasers
Astrophotonics