Main research interest analysis, design and fabrication of optoelectronic devices included semiconductor lasers, modulators and waveguides. Recent achievement demonstration of high-power single-mode emission from ultraviolet random laser diodes using ZnO nanostructure films as well as high-efficiency randomly assembled ITO, SnO2 and AlN nanowires LEDs. Current activities design and realization of nanodots lasers, plasmonic nanowire waveguides and quantum-dot bio-sensors.