A clean, smooth interface between a gallium oxide semiconductor and palladium electrodes enhances the performance of solar-blind ultraviolet photodetectors.

A group of researchers in Brazil has developed a smart wearable device that could make walking safer and more independent for ...

When a beam of infrared light strikes their ultra-thin lens—barely thicker than a red blood cell—it emerges on the other side ...

Tempe's new speed and red light cameras will begin issuing $250 tickets starting June 6, following a month-long warning ...