1) Fabrication and characterization of optoelectronic and electronic devices such as LEDs, Solar cells, Photodetectors, gas sensors and other sensors based on
nanostructures with wide band gap semiconductor materials such as GaN, ZnO, and other metal oxides. 2) Fabrication of hybrid organic/nanoparticles/inorganic optoelectronic devices. 3) porous semiconductors materials for application in optoelectronic and electronic devices.