Compound semiconductors (particularly nitrides and antimonides).
Molecular beam epitaxy.
Nanophotonics and nanoelectronics: materials, physics and devices.
Heterogeneous integration of compound semiconductors with silicon-based technology.
Microwave photonics: materials, physics and devices.
Quantum dot photonics for integrated nano-systems.
Low dimensional systems for spintronics and plasmonics systems.
Systems for biological/photonic interfaces.