Silicon Photonics: Optical waveguides with applications, Nonlinear optics, Optoelectronics device, Optical interconnects, Biomedical sensors, Silicon wire and its applications, crystals and gratings;

Microwave Photonics: Photonic generation and processing of microwave signals, Radio-over-fiber systems, Unknown RF microwave frequency detection;

Optical Networks: Fiber-optic networks, Free-space optical networks, FBG Based sensors, photonic crystal fiber, Fiber-waveguide coupler.